Feed aggregator

From prototype to nearly done product

Reddit:Electronics - Fri, 08/23/2024 - 17:47
From prototype to nearly done product

So what is all this? It is the result of a crazy idea sleeping on the shelf for 4 years. Always wanted to build a simple "realllly" simple stereo mic setup with 2 cheap electret mic. After lots of toughts and brainstorming, I decided to create a 5 mic gadget. So why having just 5 mics? Why not have a mixer and pan control integrated? It has 5 mic, volume control, pan control for degrees depth, 2 output jack (right and left) and finally, 3D printed element to house the mic capsule and "create" a certain acoustic effect. How does it sound? Well I was amazed to see it sounded better than my zoom H4n integrated stereo mic!

submitted by /u/ThePhilStudio
[link] [comments]

Dear fellow engineers, don't do this please

Reddit:Electronics - Fri, 08/23/2024 - 17:45
Dear fellow engineers, don't do this please

How am I supposed to remove the board if you put two big ass resistors in the way of the screws? Ffs. Sorry for the rant

submitted by /u/momo__ib
[link] [comments]

Nuvoton Technology’s Arm Cortex-M23 Core M2003 Series Helps Upgrade from 8-bit to 32-bit, Balancing Performance and System Cost

ELE Times - Fri, 08/23/2024 - 13:55

The 5V operating voltage and high interference immunity, along with the 20-pin small package design, optimize system cost

With continuous advancements in semiconductor technology, the performance of 32-bit microcontrollers has been steadily improving while costs have been decreasing, making them the mainstream choice in the market. The rapid growth in applications such as AIoT, industrial automation, smart homes, energy storage, and automotive electronics has placed higher demands on microcontroller performance. Traditional 8-bit microcontrollers often fall short in various applications, driving the widespread adoption of 32-bit microcontrollers. To address these market challenges, Nuvoton Technology has launched the new M2003 series of 32-bit microcontrollers based on the Arm Cortex-M23 core. This series not only features fast computing capabilities and an integrated hardware divider but also supports 5V operating voltage and high interference immunity. The 20-pin small package design meets the market’s performance and optimized system cost needs.

The M2003 series adopts the Arm Cortex-M23 core and is a 32-bit microcontroller with an operating frequency of up to 24 MHz. It includes a 32-bit hardware multiplier/divider, offers 32 KB of Flash memory and 4 KB of SRAM, and operates within a voltage range of 2.4V to 5.5V, with an operating temperature range of -40°C to 105°C.

To meet diverse performance design requirements while reducing size and cost, the M2003 series supports 4 sets of 32-bit timers, 1 watchdog timer, a 3-channel enhanced input capture timer, 2 UARTs, 1 I²C, and 1 universal serial control interface (USCI), which can be flexibly configured as UART/SPI/I²C. Additionally, all communication interfaces have independent FIFO to ensure data integrity during high-speed communication. This series also provides rich analog peripherals, including an 8-channel 12-bit 500 ksps ADC and a 6-channel 16-bit PWM. The series offers small package sizes in TSSOP20 and QFN20 (3 x 3 mm).

The M2003 series comes equipped with the NuTool – CodeGenerator tool. Developed in-house by Nuvoton, this tool can quickly generate initialization projects and integrates peripheral, pin, and clock configuration functions. Users can easily set system parameters through an intuitive interface, and the generated code is fully compatible with Keil, IAR, and NuEclipse, helping to reduce setup time and improve development efficiency. The M2003 series supports ISP and IAP upgrade methods, simplifying system and software update processes and allowing developers to utilize the numerous features of the M2003 series fully. Combined with the NuMaker-M2003FC development board and Nu-Link debugger, it supports Keil MDK, IAR EWARM, and NuEclipse IDE and uses the GNU GCC compiler, providing a complete development ecosystem.

The post Nuvoton Technology’s Arm Cortex-M23 Core M2003 Series Helps Upgrade from 8-bit to 32-bit, Balancing Performance and System Cost appeared first on ELE Times.

Air sensing module boasts 7 sensors, MCU and AI firmware

EDN Network - Fri, 08/23/2024 - 13:52

The sensor fusion technology is alive and well, and it’s apparent in a sensor module that combines data from seven sensing signal sources in an indoor air quality monitoring solution and passes it onto an onboard microcontroller (MCU) to detect surrounding air quality data in real-time. All components in this sensor module are pre-integrated and fully calibrated at the factory, which enables developers to start their sensor system designs right out of the box.

The RRH62000 sensor module unveiled by Renesas packs an MCU with seven sensor signals: the laser-based PM1/ 2.5/ 10 sensor, ZMOD4410 gas sensor, and the HS4003 humidity and temperature sensor. These sensors detect particulate matter, total volatile organic compounds (TVOC), estimated CO2, temperature, and humidity all in one system.

The sensors inside the module can detect particulate matter, TVOCs, estimated CO2, temperature, and humidity in a single unified monitoring system. Source: Renesas

At a time when heat, ventilation and air conditioning (HVAC) systems are moving toward autonomous monitoring of our air quality, such combo sensing solutions could be critical in monitoring and detecting harmful gasses in indoor spaces. Such solutions can also support demand-controlled ventilation, which in turn, will allow HVAC systems to adjust air flow based on carbon dioxide levels and occupancy information to maintain optimal air quality and energy efficiency.

The RRH62000 sensor module also employs artificial intelligence (AI) algorithms to predict when HVAC filters must be replaced or detect an anomaly before system failure occurs. That significantly reduces system maintenance cost and time.

Alongside embedded AI algorithms, the sensor module comes with firmware that enables engineers to configure the sensors to support various green air quality standards in public buildings, including The Well Building Standard (WELL), Home Ventilating Institute (HVI) and RESET. As a result, design engineers can use the same hardware for multiple locations and geographies by simply updating the AI-enabled firmware.

While people are now more aware of how air pollutants can affect respiratory health and overall well-being, what’s less known is that pollutants are typically six to 10 times more concentrated indoors than outdoors. That includes dust, paint fumes, smoke from cooking, pollen, and particulates from HVAC filters.

RRH62000—available in a compact footprint measuring 46.6 x 34.8 x 12 mm—provides an integrated design solution encompassing sensors, RA family MCU, AI algorithms, and firmware to turn sensing data into actionable insight for indoor environment monitoring. That makes it a plug-and-play solution for indoor air quality monitoring, claims Renesas.

Related Content

googletag.cmd.push(function() { googletag.display('div-gpt-ad-native'); }); -->

The post Air sensing module boasts 7 sensors, MCU and AI firmware appeared first on EDN.

День Державного прапора України!

Новини - Fri, 08/23/2024 - 13:23
День Державного прапора України!
Image
kpi пт, 08/23/2024 - 13:23
Текст

🇺🇦 Шановні київські політехніки! Сьогодні ми святкуємо День Державного прапора України!

Global Efforts Heat Up to Boost Semiconductor Production

AAC - Fri, 08/23/2024 - 02:00
Investments in semiconductor manufacturing have been on the rise in recent years. Here’s a few new examples.

Microchip and Acacia Team Up To Optimize Terabit-Scale Data Center Links

AAC - Thu, 08/22/2024 - 20:00
The two have joined forces to craft a fourth generation, terabit-scale Cloud/Data Center Interconnect (DCI) and metro transport network solution based on Microchip’s PHY and Acacia’s module.

Power MOSFETs come in robust LFPAK

EDN Network - Thu, 08/22/2024 - 18:38

Alpha and Omega Semiconductor now offers five power MOSFETs in rugged LFPAK 5×6-mm surface-mount packages. The low-profile, flat power package minimizes vertical PCB space and performs reliably in harsh environments. MOSFETs in the 4-lead LFPAK are available in 40-V, 60-V, and 100-V variants.

LFPAK packaging enhances board-level reliability with features such as gull-wing leads and a larger copper clip. The gull-wing leads offer durability against board-level environmental stresses and facilitate optical inspection during PCB manufacturing. The larger clip improves current handling, reduces on-resistance, and provides better heat dispersion compared to wire bonding, while also minimizing parasitic inductance.

LFPAK MOSFETs are well-suited for applications requiring high reliability, including those in the industrial, server power, telecommunications, and solar sectors. The table below highlights the key specifications of the five available devices:

The LFPAK 5×6 family is immediately available in production quantities, with a lead time of 14 to 16 weeks. In lots of 1000 units, the AOLF66412, AOLF66413, AOLF66417, AOLF66610, and AOLF66910 cost $1.15, $1.17, $0.78, $1.65, and $2.10, respectively.

Alpha and Omega Semiconductor

Find more datasheets on products like this one at Datasheets.com, searchable by category, part #, description, manufacturer, and more.

googletag.cmd.push(function() { googletag.display('div-gpt-ad-native'); }); -->

The post Power MOSFETs come in robust LFPAK appeared first on EDN.

Linear redriver enhances smart-cockpit connectivity

EDN Network - Thu, 08/22/2024 - 18:38

Diodes’ PI3DPX1225Q is an automotive 6:4 active crossbar multiplexer with a linear redriver operating at 10 Gbps. It routes USB 3.2 and DisplayPort 2.1 signals through a USB Type-C connector, offering low-latency connectivity with high signal integrity for smart cockpits and rear-seat entertainment systems.

The PI3DPX1225Q supports three operating modes: it can connect a single USB 3.2 Gen 2 lane to the USB Type-C connector, one USB 3.2 Gen 2 lane and two DisplayPort 2.1 UHBR10 channels, or four DisplayPort 2.1 UHBR10 channels. Additionally, the device includes an AUX listener that automatically swaps AUX channels when a flipped USB Type-C cable is detected.

In each operating mode, continuous time linear equalization (CTLE) adjusts differential signals, with output compression swing and flat-gain controlled via I2C. This reduces ISI jitter and optimizes 10-Gbps signal performance across various mediums. CTLE supports DP 2.1 transparent link training without affecting the decision feedback equalizer (DFE) receiver’s adaptive controls.

The crossbar linear redriver is AEC-Q100 Grade 3 qualified, operating over a temperature range of -40°C to +85°C. Prices for the PI3DPX1225Q in a 40-pin, 4×6-mm WQFN package start at $1.87 each in lots of 3500 units.

PI3DPX1225Q product page

Diodes

Find more datasheets on products like this one at Datasheets.com, searchable by category, part #, description, manufacturer, and more.

googletag.cmd.push(function() { googletag.display('div-gpt-ad-native'); }); -->

The post Linear redriver enhances smart-cockpit connectivity appeared first on EDN.

Multi-sensor module monitors indoor air quality

EDN Network - Thu, 08/22/2024 - 18:38

An air quality sensor module from Renesas, the RRH62000, detects harmful particulates, volatile organic compounds, and gases. With an onboard MCU and embedded AI algorithms, this plug-and-play module measures seven critical parameters to monitor air quality in homes, schools, and public buildings.

The RRH62000 monitors a wide range of air quality conditions, measuring particulate matter (PM1, PM2.5, PM10), total volatile organic compounds (TVOC), indoor air quality index, estimated carbon dioxide (eCO2), temperature, and relative humidity. All seven digital sensor outputs are delivered simultaneously, enabling real-time air quality detection through the onboard MCU.

With dimensions of 46.6×34.8×12 mm, the RRH62000 is among the smallest sensor modules in its class. It supports I2C and UART communication, with a 6-pin connector for simple plug-and-play integration. The module includes standard firmware and AI algorithms, allowing engineers to configure the sensors to meet various green air quality standards for public buildings.

The RRH62000 integrated sensor module and evaluation board are now available for purchase on the Renesas website and through its distributor network.

RRH62000 product page

Renesas Electronics 

Find more datasheets on products like this one at Datasheets.com, searchable by category, part #, description, manufacturer, and more.

googletag.cmd.push(function() { googletag.display('div-gpt-ad-native'); }); -->

The post Multi-sensor module monitors indoor air quality appeared first on EDN.

SoC touts in-cabin Qi2 MPP wireless charging

EDN Network - Thu, 08/22/2024 - 18:38

The iND87204 automotive wireless charging SoC from indie complies with WPC’s Qi v2.0 standard and Magnetic Power Profile (MPP). Certified products with the Qi2 logo employ MPP technology to magnetically align devices and chargers, leading to improved energy efficiency, faster charging, and greater convenience.

indie’s chip integrates two Arm Cortex processor cores for application and WPC stack processing, along with essential components such as in-vehicle serial interfaces, power management, DC/DC conversion, signal conditioning, WPC inverter drivers, power FETs, and peripheral drivers. This comprehensive integration supports a fully Qi2-compliant wireless charging solution that delivers up to 15 W of power.

The dual-core design of the iND87204 features a 32-bit Cortex-M4 processor with 2 Mbytes of embedded flash and 256 kbytes of SRAM, alongside a dedicated Cortex-M0 for the WPC stack. Serial interfaces include CAN 2.0B, LIN, I2C, SPI, and UARTs. The device is AEC-Q100 Grade 2 qualified, supporting an operating temperature range of -40°C to +105°C.

The iND87204 is now sampling to lead customers, with production release in Q4 2024.

iND87204 product page 

indie Semiconductor 

Find more datasheets on products like this one at Datasheets.com, searchable by category, part #, description, manufacturer, and more.

googletag.cmd.push(function() { googletag.display('div-gpt-ad-native'); }); -->

The post SoC touts in-cabin Qi2 MPP wireless charging appeared first on EDN.

Preconfigured ICs enable secure key storage

EDN Network - Thu, 08/22/2024 - 18:37

Microchip’s CryptoAuthentication ICs for secure key provisioning are preconfigured to reduce development time and accelerate prototyping. As part of the TrustFLEX platform, the ECC204, SHA104, and SHA105 offer hardware-based secure storage to prevent unauthorized attacks.

The chips come preconfigured with defined use cases, customizable cryptographic keys, and code examples to simplify development. Microchip expects these devices to lower the barrier to secure key provisioning, making them particularly suitable for high-volume, cost-sensitive applications.

ECC20x and SHA10x devices achieve a High Joint Interpretation Library (JIL) score for secure key storage. They are also NIST-certified under ESV and CAVP, complying with the Federal Information Processing Standard (FIPS). These secure ICs enable trusted authentication to protect the confidentiality, integrity, and authenticity of data and communications across various systems and applications.

The ECC20x and SHA10x ICs are supported by the Trust Platform Design Suite, which offers secure credential transfer for integration with Microchip’s key provisioning service. Devices are also compatible with the MPLAB X IDE and CryptoAuthentication library.

Prices for the ECC204 start at $0.52 each in lots of 2000 units. Prices for the SHA104 and SHA105 start at $0.50 each in like quantities. To learn more about the Trust Platform, click here.

Microchip Technology 

Find more datasheets on products like this one at Datasheets.com, searchable by category, part #, description, manufacturer, and more.

googletag.cmd.push(function() { googletag.display('div-gpt-ad-native'); }); -->

The post Preconfigured ICs enable secure key storage appeared first on EDN.

Powering outdoor IP cameras

EDN Network - Thu, 08/22/2024 - 17:37
Introduction

The Internet Protocol (IP) camera market size is projected to surpass 39 billion by 2033 with a compound annual growth rate (CAGR) of 11.5% a year, according to Precedence research. Driving this growth is the expansion of cameras being deployed outdoors in homes, commercial and residential buildings and smart city initiatives (Figure 1). IP cameras are quickly replacing traditional closed-circuit television (CCTV) cameras, which commonly use coaxial cables and require a second power cable to the device. When deploying cameras outdoors, routing power to the device is more complex and can become costly.

Figure 1 IP security cameras deployed in smart city applications, one sector that is driving the steady growth of IP cameras.

IP vs CCTV

IP cameras have many benefits over traditional CCTV cameras. First, they are connected to a network via a single Ethernet cable. Second, the Ethernet cable can provide both data and power to the devices through a technology called power over Ethernet (PoE). Since PoE is categorized as Class 2 Power—a safe power with low voltage and current that does not present fire or shock hazard according to the National Electric Code—it does not require a licensed electrician to install, thus saving time and installation costs.

PoE is acknowledged as an energy-efficient technology. PoE selectively activates and supplies power solely when a device requests it, delivering the precise quantity of power required. It automatically shuts off upon fault detection or when the device no longer requires power. PoE midspans, equipped with management capabilities, enable the scheduling of power availability.

The evolution of PoE tech

PoE is an IEEE® standard which can provide up to 90 W of power. It was pioneered by PowerDsine in the late 1990s which has now become Microchip Technology’s PoE business unit. PowerDsine was working with the earliest IP phone manufacturers to deliver voice, data, and power over a single Ethernet cable. In 1998 they introduced the first PoE ICs including the power source equipment (PSE) IC which puts power onto an Ethernet cable as well as the powered device (PD) IC, an IC that takes power off the Ethernet cable for the device. Since there were no Ethernet switches in 1998, PowerDsine introduced the first midspan, also known as an injector the following year. A midspan is a device connected to an Ethernet switch that does not provide power, instead it injects power onto a second Ethernet cable connected to the device.

Many IP camera manufacturers offer PoE midspans as a power option in instances where the network for the camera that will be deployed may not offer PoE power. The midspan is analogous to a laptop’s power supply where IP camera manufacturers offer a PoE midspan as a “power supply”.

Today, PoE midspans are a popular choice despite the option to deploy power via PoE switches. Only 20% of existing networks provide PoE power. For those deploying over existing networks that do not offer power, PoE Midspans are the fastest and most cost-effective way to add power to those networks. And even if the network does contain a PoE Ethernet switch there are limitations. They all have a maximum available power for PoE known as a power budget. This is the amount of power available to be offered over the switch’s multiple ports. Most switch power budgets are not enough to provide full power on all ports. Therefore, to supplement power on ports that cannot offer power, the PoE midspan continues to be an excellent option.

Outdoor IP Camera Power Requirements

The first outdoor IP cameras were simple in design and had minimal power requirements. The four basic types of IP cameras are Dome, Bullet, Turret and Fisheye. These are fixed focal lenses lens mounted onto a ceiling or wall with few functions. These cameras usually require no more than the PoE power supplied by IEEE 802.3af (15.4 W at the source) or IEEE 802.3at (30 W at the source).
Today, there are advanced outdoor IP cameras that require more power. Motors have also been introduced into cameras to enable more features such as variable focal lengths and point, tilt and zoom (PTZ) capabilities (Figure 2). These features are often triggered by motion, light or sound sensors reacting to different events.

Figure 2 An advanced point, tilt and zoom weatherproof IP camera with night vision.

Other PoE cameras offer with special features for operating in adverse weather conditions such as lens defoggers. While some offer LED lighting or infrared night vision to monitor areas of low light, as well as storage on the camera itself in case the network fails or is taken down. An emerging popular feature is two-way audio, so people monitoring not only have the ability to see the video feed but can also listen to audio and communicate via the camera as well.

All these features require more power than 25.5 W of power. As shown in Table 1, the IEEE PoE standards offer eight different classes of power that fall into four “types”, offering up to 90 W at the source.

 Table 1 IEEE® 802.3af/at/bt PoE source and device power standards.

Powering outdoor IP cameras

IP cameras that are mounted on the walls of buildings may be supplied power from an indoor PoE source. For far reaching outdoor applications, a separate power supply for the camera is necessary because of the 100-meter cable reach limitation of Ethernet. In that case, it is important to select the right PoE midspan or switch for the outdoor environment.

Many choose to purchase an indoor, or industrial, PoE midspan or switch, and place it in an outdoor enclosure commonly known as a NEMA box to power their outdoor PoE cameras. The National Electrical Manufacturers Association (NEMA) defines standards for different types of electrical enclosures in various environments. These enclosures are excellent for a range of applications; however, deploying PoE midspans or switches in such enclosures usually results in failure because outdoor enclosures can get twice as hot as the ambient outdoor temperature within the enclosure. Extreme heat affects key components such as capacitors and can directly lead to failure. Installing proper ventilation and fans to cool the units can potentially compromise the weatherproof seals, allowing dust, moisture, and water in the unit, which can also lead to failure. Moreover, there is a good possibility that the midspan and switch will fail when deployed with a NEMA enclosure in these extremely cold environments as they are typically not rated to operate below certain temperatures.

In addition, deploying in a NEMA enclosure also requires proper grounding and surge protection to prevent failure from outdoor events such as lightning strikes (Figure 4). Without proper grounding and surge protection, not only can the midspan fail, but it could also damage the IP camera. To prevent power failures and avoid damaging the cameras, the best solution is to find a PoE midspan or switch that is designed for the outdoor environment.

Figure 4 Surge protection must be designed into the NEMA enclosure to ensure the unit is adequately protected against failures from nearby lightning strikes.

What to look for in an outdoor PoE midspan

A considerable number of PoE midspan manufacturers offer indoor devices while few specialize in the production of outdoor units. Ingress protection (IP) ratings are the industry standard for assessing how dust- and water-proof a component is. The IP ratings involve a two-number system where the first digit signifies the level dust resistance while the second digit represents the water resistance. A rating of IP6x signifies that the device is entirely shielded from dust particles. For water resistance, a rating of IP65 protects from dust and low-pressure water jets, IP66 has resistance from strong water jets, and IP67 allows for immersion up to 1 meter for 30 minutes. Many vendors may offer an IP65 rating for outdoor midspans and switches, however, an IP66 and IP67 is recommended to effectively protect the unit from exposure.

It is also important to choose PoE midspans that have built in surge protection to shield it from transient events such as lightning strikes. IEEE 802.3 standards define protection from such events as power surges or lightning strikes through isolation. The conductors of an Ethernet interface must be isolated through grounding or other circuitry. However, this approach typically only protects up to 2 kV. Look for units that are designed to meet industry-defined outdoor protection standards. There are several standards today such as the GR-1089-Core Issue 6 and the ITU-T K.21 enhanced surge level protection that provides up to 6 kV of protection on both data and AC lines.

What to look for in an outdoor PoE switch

Although outdoor PoE midspans are an excellent solution for outdoor IP cameras, oftentimes an outdoor PoE switch is necessary instead. This may be due to the distance from the base network, or because multiple devices need to be managed. The same base criteria for an outdoor PoE midspan is also necessary for a switch where it is important to:

  • Avoid placing an indoor or industrial switch in a NEMA enclosure as they have a high incidence of failure.
  • Make certain that the unit has a minimum IP66 rating.
  • The unit has built-in surge protection.

On top of these features, there are several other characteristics that are important for outdoor PoE switches. Since it will be deployed outdoors in a public area, always make certain that the switch is fully sealed and tamper-proof (Figure 5). There are outdoor switches that must be opened and configured that become security risks. Sealed units can be remotely managed, whereas those that need to be opened cannot be reconfigured once they are installed.

Figure 5 An outdoor switch that is fully sealed can be remotely managed with security features and two fiber ports.

Since the switch is deployed in public, it is important to have the highest level of hardware and software security to avoid hacking. Such features as user authentication, HTTPS, encryption, certificate management, and distributed denial of service (DDoS) are basic features to ensure that the unit will not be compromised.  

Additionally, it is critical to look for a unit that has at least one fiber optic port. Fiber links can provide data over significantly longer distances than Ethernet, enabling data transmission from several kilometers away. Units that have two fiber ports can receive data from long distances and can also forward data to create a daisy chain, eventually returning to the base switch. If the unit has automatic backup failover, it can continue to function and communicate with the base even if one of the fiber links is broken.

Future requirements for outdoor IP cameras

Most of the advanced features available today in IP outdoor cameras require higher PoE power levels. There are new features being added to outdoor IP cameras that will not only demand more PoE power, but they will also require faster data rates. Most of the PoE midspans and switches today support data rates up to 1 Gbps. As more companies incorporate advanced features such as edge computing with AI such as facial recognition, outdoor PoE midspans and switches will need to support higher data rates such as 10 Gbps. 

Today, a few manufacturers of outdoor PoE midspans have models that can support data rates up to 10 Gbps. As these features get added to improve the functionality of outdoor PoE cameras, expect to see even faster outdoor PoE midspans and switches.

By Alan Jay Zwiren, senior marketing manager of Microchip Technology’s Power over Ethernet business unit

Related Content

googletag.cmd.push(function() { googletag.display('div-gpt-ad-native'); }); -->

The post Powering outdoor IP cameras appeared first on EDN.

Defect-free AlGaInP native red micro-LEDs by wet chemical etching

Semiconductor today - Thu, 08/22/2024 - 17:18
To realize true commercialization of the high-resolution micro-LED displays, reducing LED chip size without losing efficiency is one of the key challenges to be solved urgently, especially for the phosphide-base red micro-LED which – due to material characteristics – is more vulnerable to efficiency drop than blue and green as chip size shrinks...

LGD in TECH appoints director of strategic partnerships

Semiconductor today - Thu, 08/22/2024 - 15:08
LGD in TECH of Carlsbad, CA, USA, a consortium dedicated to facilitating collaboration between diamond growers and global technology, scientific and industrial sectors, has appointed Rod St. Michel as director of strategic partnerships, bringing together diamond growers, diamond users, and R&D entities...

Dreame Technology Expands India Portfolio with Diverse Range of Robotic & Smart Vacuum Cleaners

ELE Times - Thu, 08/22/2024 - 13:16
  • Robot Vacuums and Mops – D10 Plus Gen 2, D9 Max Gen 2 and L10 Prime feature high suction power, customizable cleaning options for multi-surface cleaning and advanced navigation and mapping technology
  • Wet and Dry Vacuum – H12 Dual comes with 4 operation modes, an edge-to-edge cleaning brush, a high speed brushless motor and 6×4,000mA battery
  • Cordless Stick Vacuums – The Mova J10, J20 and J30 are equipped with a brushless motor, illuminating multi-surface brush head with LED light and a multi-layer and filtration system with up to 97% efficiency rate

Dreame Technology, a global leader in smart home technology appliances, announces the launch of its latest range of versatile home cleaning innovations. The new offerings include the intelligent robot vacuum and mop trio – D10 Plus Gen 2, D9 Max Gen 2, and L10 Prime; the H12 Dual Wet and Dry Vacuum; and the powerful cordless stick vacuums – Mova J10, J20, and J30. The new range caters to diverse cleaning needs, offering a perfect blend of power, intelligence, and convenience.

For hands-free cleaning, the D10 Plus Gen 2, D9 Max Gen 2, and L10 Prime robot vacuums and mops offer advanced navigation, powerful suction, and efficient mopping capabilities. The H12 Dual is a multi-functional marvel that effortlessly tackles both wet and dry messes, making it ideal for spills, pet accidents, and general cleaning. To tackle everyday messes with ease, the Mova J10, J20, and J30 cordless stick vacuums provide powerful cleaning performance and flexibility.

All these products will be available on Amazon starting at INR 7,999 from August 22nd onwards.

Manu Sharma, Managing Director, Dreame India stated“The market for Robot Vacuum cleaners and Dual Wet & Dry Cleaners in India is growing rapidly and we see a significant opportunity to cater to the Indian households. At Dreame, we are committed to establish ourselves as a trusted brand in this space by delivering reliable, innovative products that seamlessly fits in our customers’ lives. Our new range of vacuum cleaners are designed to make home cleaning effortless, reaffirming our dedication to enhancing everyday living through technology.”

Product Specifications: Robot Vacuum and Mop: L10 Prime, D10 Plus Gen 2 and Dreame D9 Max Gen 2

L10 Prime:  L10 prime is a Self-Cleaning Robot Vacuum and Mop built for the ultimate convenience and cleaning performance. It features advanced dual rotary mop pads that rotate at 180RPM with downward pressure to mop closer to the floor without making noise. After mopping, the mop is raised up to 7mm when returning to the base station to keep cleaned floors and rugs dry, where it’s cleaned and dried. A powerful 4,000Pa of powerful suction and a bristleless rubber brush combine to remove hair, dirt, dust, and debris from carpet, hard flooring, nooks, and crannies. Ultrasonic carpet detection allows L10 Prime to accurately identify carpets and rugs, and the LiDAR navigation and an advanced SLAM algorithm generate three separate 3D floor maps to expertly clean and navigate multi-storey spaces expertly.  The Dreamehome app allows the user to create virtual boundaries, set no-mop zones, customize cleaning time, and more.

D10 Plus Gen 2: The D10 Plus is an Auto-Empty Robot Vacuum and Mop with a high-performance motor supplying 6,000Pa* of suction power, swiftly tackling dirt and pet hair on both floors and carpets. The innovative floating rubber brush cleans out pet hair from carpets, making this an ideal choice for pet owners. The 2-in-1 dual-action vacuum and mop for customizable moisture levels while cleaning. The Smart Pathfinder technology avoids obstacles, and generates editable maps for thorough coverage. Moreover, its 4L dust bag capacity offers up to 90 days of uninterrupted cleaning, ensuring a spotless home without the need to continuously check up on the machine. The DreameApp and voice control sync with Alexa, Google and Siri make your cleaning routine more convenient and effortless.

Dreame D9 Max Gen 2:  The D9 Max Gen 2 is an entry-level robot vacuum that can sweep and mop at the same time. It uses high-precision motion sensors and the Smart Pathfinder technology to navigate across different spaces and return to the dock after cleaning. With a powerful 6,000Pa Vormax Suction and four adjustable levels, users can customize cleaning pressure to suit hard floors and carpets. The Carpet Boost feature and an all rubber floating brush prevents hair from clogging the vacuum and makes carpet cleaning more effective and robust.

H12 Dual: Wet and Dry Vacuum

The H12 Dual is a powerful 4-in-1 cleaning wizard that tackles sticky, wet or dry spills and messes on all kinds of surfaces including hard floors, sofas, cars, curtains, and more. With its high-speed brushless motor, the H12 Dual wipes the floor an impressive 520 times per minute*, quickly and easily. The smart sensor with advanced dirt and mess detection systems intelligently adjusts settings for deep cleaning, while the 900mL clean water tank and the enhanced edge-to-edge cleaning brush help clean hard-to-reach areas. The user can also switch between different operation modes – the Auto Mode detects and adjusts to the type of dirt, for a more thorough clean, the Suction Mode sucks up liquids from spills and the Standard and Turbo Modes enable handheld vacuuming, allowing you to let loose on all the dirt in tight spaces. After self-cleaning with a roller brush, brush scraper and serrated bristles, the brush undergoes hot air drying at 55°C for 30 minutes, reducing the growth of mildew, mold, and unpleasant odors. The H12 Dual comes with a long-lasting 6×4,000mAh battery pack, providing over 30 minutes* of cleaning time for wet and dry cleans and 60 minutes for handheld vacuuming before recharging is required. For added convenience, a large LED display and intelligent voice prompts provide real-time information on cleaning optimization, including remaining battery life, floor cleanliness, and operation status.

Cordless Stick Vacuum: Move J10, J20 and J30

Mova J30: The Mova J30 features a powerful 450W brushless motor, delivering up to 60 minutes of cleaning time, making it highly effective at picking up dust, dirt, and debris. It can vacuum and mop simultaneously, thanks to its integrated water tank and mop pad, which remove both dry particles and stubborn stains from hard floors. The folding tube allows you to easily reach tight corners and low spaces without the need to bend down, making it more comfortable to clean hard-to-reach areas. The multi-surface brush illuminates dark spots for better visibility, and the switchable nozzles offer specialized tools for various tasks, like removing pet fur from furniture or cleaning crevices and windows. Additionally, the multi-layered filtration system achieves an impressive 97% efficiency rate.

Mova J20: The Mova J20 features a robust 250W brushless motor that offers up to 50 minutes of cleaning time and a filtration system that cleans dust particles with 97% efficiency. The multi surface brush is illuminated with LED lights to clean dimly lit spaces and the folding tube design helps with easy cleaning of hard to reach spaces on both carpeted and wooden floors.

Mova J10: The Mova J10 features a 150W brushless motor, offering up to 35 minutes of cleaning time. The crevice nozzle, wide combination tool and foldable tube excels in reaching low angle spaces and corners, while the illuminating multi-surface brush head uses LED light to illuminate dim floors and carpets, making cleaning more visible, efficient, and effective. The advanced multi-layer filtration system captures fine dust and particles with up to 97%* efficiency. In tandem, an advanced filter prevents dust from escaping into the air, keeping it inside the dust cup.

Price and availability

The vacuum robots and mops will be available from August 22 on Amazon India.  Robot Vacuums and Mops – L10 Prime is priced at Rs. 45.999, D10 Plus Gen 2 at Rs. 39,999, D9 Max Gen 2 at Rs. 29,999. The H12 Dual Wet and Dry Vacuum is priced at Rs 36,999. Cordless stick vacuums, the Mova J10, J20 and J30 are priced at Rs 7,999; Rs. 10,999 and Rs. 13,999 respectively.

The post Dreame Technology Expands India Portfolio with Diverse Range of Robotic & Smart Vacuum Cleaners appeared first on ELE Times.

🔥 День першокурсника 2024

Новини - Thu, 08/22/2024 - 13:09
🔥 День першокурсника 2024
Image
kpi чт, 08/22/2024 - 13:09
Текст

Вітаємо першокурсників і запрошуємо на традиційне свято нового навчального року. Заходи розпочнуться 30 серпня о 15:00 на ваших факультетах та інститутах.

Renesas Launches Ultra Compact Sensor Module for Smart Air Quality Monitoring at Homes, Schools and Public Buildings

ELE Times - Thu, 08/22/2024 - 12:15
Renesas Electronics Corporation, a premier supplier of advanced semiconductor solutions, today introduced an advanced all-in-one sensor module designed for indoor air quality monitoring. The RRH62000, the first multi-sensor air quality module from Renesas, integrates multiple sensor parameters in a compact design and accurately detects different particle sizes, volatile organic compounds and gasses harmful to human health. With a Renesas microcontroller (MCU) on board, the module offers an intelligent sensor management solution for a growing market of air monitoring applications, including air purifiers, smoke detectors, HVAC systems, weather stations and smart home systems. Its robust firmware also enables customer products to comply with various air quality standards around the world.
The RRH62000 features one of the smallest footprints in its class of sensor modules, measuring only 46.6 x 34.8 x 12 mm. It packs Renesas’ RA Family MCU and seven sensor signals: the laser-based PM1/ 2.5/ 10 sensor, ZMOD4410 gas sensor, and the HS4003 humidity and temperature sensor. Together, these sensors can detect particulate matter, total volatile organic compounds (TVOC), estimated CO2, temperature and humidity all in one system. All key components have been pre-integrated and fully calibrated at the factory, allowing developers to start their sensor system designs right out of the box.
“Our RRH62000 module represents the next step in sensor fusion technology, which combines data from multiple sensors and turns it into comprehensive and actionable insights for environmental monitoring,” said Uwe Guenther, Sr. Director, Modules and Solutions Product Line at Renesas. “We are dedicated to providing integrated sensing solutions that simplify development for customers and will continue to drive innovation in sustainable products that reduce environmental impact and enhance safety and comfort in our lives.”
Public interest in air quality and its effects on health has increased significantly since the COVID-19 pandemic. People are now more aware of how air pollutants can affect respiratory health and overall well-being. Less known is that pollutants are typically six to ten times more concentrated indoors than outdoors. These include dust, paint fumes, smoke from cooking, pollen and particulates from HVAC filters, which can enter the respiratory system and cause lung damage, cancer and other health problems.
In order to meet these new challenges, Renesas’ new sensor module is equipped to monitor a broad range of air quality conditions. Using laser-based technology, which offers higher precision compared to conventional LED methods, it can monitor concentrations of PM1, PM2.5, PM10 particulates — particles with diameters of 0.3- to 10µm — as well as absolute or relative TVOC measurements in different power mode settings, providing the highest level of accuracy for these pollutants. The RRH62000 delivers seven sensor outputs simultaneously, and its on-board MCU allows the system to detect surrounding air quality data in real time.
The RRH62000 combo module comes with building standard firmware plus artificial intelligence (AI) algorithms, which lets engineers configure the sensors to conform to the requirements of various green air quality standards in public buildings, such as The Well Building Standard (WELL), Home Ventilating Institute (HVI) and RESET. With these features, for example, a school in China can use the same hardware as one in the U.S. or other location and simply update the AI-enabled firmware for its needs.
Intelligent sensor devices, such as the Renesas RRH62000 and recently announced RRH46410 gas sensor module, can support demand-controlled ventilation, allowing HVAC systems to adjust air flow based on carbon dioxide levels and occupancy information to maintain optimal air quality and energy efficiency. Similarly, these modules use AI algorithms to predict when HVAC filters must be replaced or detect an anomaly before system failure occurs, significantly saving cost and time for system maintenance.
Key Features of the RRH62000 All-in-One Sensor Module
  • Up to 7 simultaneous sensor outputs
  • Laser-based technology for accurate detection of PM1, PM2.5, PM10
  • Metal oxide-based gas sensor
  • Precise temperature and humidity sensor
  • Absolute measurement of TVOC
  • Estimated CO2 for low-cost CO2 room indication
  • Ultra compact size: 46.6 x 34.8 x 12mm to fit in many applications
  • On-board MCU for smart sensor management
  • Robust & Siloxane resistant
  • Support I²C and UART communication
Winning Combinations
Renesas has combined the RRH62000 with numerous compatible devices from its portfolio to offer a wide array of Winning Combinations. This includes the In-home Air Quality Monitoring System and Air Quality Monitor (PM2.5) with Secure Cloud Connection, which combine the RRH62000 with the RA6M3 and RL78/G14 MCUs, and various power devices to enable cost-efficient, compact, modular solutions for modern appliances. These Winning Combinations are technically vetted system architectures designed from mutually compatible devices that work together seamlessly to bring an optimized, low-risk design for faster time to market. Renesas offers more than 400 Winning Combinations with a wide range of products from the Renesas portfolio to enable customers to speed up the design process and bring their products to market more quickly. They can be found at renesas.com/win.

The post Renesas Launches Ultra Compact Sensor Module for Smart Air Quality Monitoring at Homes, Schools and Public Buildings appeared first on ELE Times.

Pages

Subscribe to Кафедра Електронної Інженерії aggregator