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Anritsu Extend Spectrum Measurement Frequency to Millimeter-wave Band with External Mixer from VDI or Eravant

ELE Times - Thu, 01/16/2025 - 11:34

Anritsu Corporation is pleased to announce the release of enhanced software functions for its Signal Analyzers MS2830A/MS2840A/MS2850A. These enhancements enable the analyzers to extend the spectrum measurement frequency range to encompass the millimeter-wave band by connecting VDI or Eravant external mixers.

Millimeter-wave sensing device can detect subtle changes in human body surfaces caused by breathing and heartbeat, as well as identify the position of people and objects. These advancements open up new applications in diverse fields, such as medical care, automotive, and facial-recognition security systems. Anritsu contributes to the development of a safer and more secure society by providing solutions to evaluate millimeter-waveband signals and enhancing of millimeter-wave device quality.

Development Background

The growing demand for sensing technologies using millimeter-wave radar, particularly in the 60 GHz band, has driven advancements in medical applications. This technology is also employed in facial-recognition security systems. Furthermore, automotive radar technology is undergoing advancements with the development of wideband 79 GHz band radar capable of detecting small targets such as pedestrians and bicycles at high resolution.

To accurately evaluate sensors designed for detecting mobile objects and automotive radars using ultra-wideband millimeter-wave signals, simple solutions are required to measure transmission signal characteristics.

Product Features

Anritsu’s mid-range benchtop MS2830A, MS2840A, and MS2850A signal analyzers provide high-performance capabilities and comprehensive options for wireless signal measurements across diverse applications. These models span the RF to microwave/millimeter-wave frequency bands and accommodate narrow- to wide-band signals.

For spectrum, signal, and phase-noise measurements, the measurement frequency range can be extended by installing Anritsu’s External Mixer Connection Function MX284090A. This function supports connection of a recommended external mixer from Eravant or VDI to the signal analyzer’s 1st Local Output port.

● Image-Response-Free Spectrum Measurement up to 7.5 GHz

An image response can occur when measuring with external mixers lacking preselectors to eliminate unwanted signals, causing erroneous reception of signals at different frequencies from the intended signal. Anritsu’s signal analyzers boast industry-leading* intermediate frequencies (IF) of 1.875 GHz (MS2830A) and 1.8755 GHz (MS2840A/MS2850A), facilitating conversion of received high-frequency signals to manageable frequencies for processing. This enables suppression of image-response effects up to 7.5 GHz using Anritsu’s proprietary PS (Preselector Simulation) function, facilitating measurement of hard-to-distinguish variable signals.

*At December 2024

● Simple Measurement Setup

The single coaxial-cable connection between the signal analyzer and recommended external mixers enhances flexibility in positioning the signal analyzer and allows the external mixer to be placed close to the device under test.

The MS2830A offers exceptional cost-effectiveness and is suitable for a broad range of applications, including R&D, manufacturing, and maintenance.

The MS2840A stands out with its exceptional phase noise performance and provides a comprehensive suite of options to support higher-performance measurements. These options include 2dB attenuator resolution and noise floor suppression.

The MS2850A signal analyzer function supports signal analysis at bandwidths up to 1 GHz.

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LED Soldering Definition, Process, Working, Uses & Advantages

ELE Times - Thu, 01/16/2025 - 11:25

LED soldering is the process of joining electronic components of light-emitting diodes (LEDs) to a printed circuit board (PCB) or other substrates using a soldering material, typically a tin-lead alloy or lead-free solder. The process ensures proper electrical and mechanical connections between the LED terminals and the PCB.

How LED Soldering Works
  1. Preparation:
    • Ensure that the PCB and LED components are clean and free from debris or oxidation.
    • Apply solder paste to the PCB pads where the LED will be placed.
  2. Placement:
    • Position the LED on the solder-pasted area using precision tools like tweezers or pick-and-place machines.
  3. Soldering Process:
    • Hand Soldering:
      • Use a soldering iron to heat the LED terminals and solder pads.
      • Apply solder wire to create a strong electrical connection.
    • Reflow Soldering (for mass production):
      • The PCB with the LED is placed in a reflow oven, where heat melts the solder paste, creating a secure connection.
    • Wave Soldering:
      • For through-hole LEDs, the PCB is passed over a molten solder wave to attach the components.
  4. Inspection:
    • Verify the connections using visual inspection, automated optical inspection (AOI), or X-ray inspection.
  5. Testing:
    • Test the soldered LED for functionality, ensuring it emits light and operates as intended.
LED Soldering Process
  1. Manual Soldering:
    • Used for prototypes or small batches.
    • Involves a soldering iron and manual placement.
  2. Automated Soldering:
    • Uses pick-and-place machines and reflow ovens for large-scale production.
  3. Soldering Techniques:
    • Surface-Mount Technology (SMT): Common for LEDs mounted on flat PCBs.
    • Through-Hole Technology (THT): Used for LEDs requiring a stronger mechanical bond.
  4. Cooling:
    • Allow the soldered assembly to cool, solidifying the solder joints.
Uses & Applications of LED Soldering
  1. Consumer Electronics:
    • LED displays, backlights, and indicators in devices.
  2. Automotive:
    • Headlights, tail lights, and dashboard indicators.
  3. Industrial:
    • Machine vision lighting and control panels.
  4. Residential and Commercial Lighting:
    • LED bulbs, tube lights, and architectural lighting.
  5. Signage and Displays:
    • Advertising boards, billboards, and traffic signals.
Advantages of LED Soldering
  1. Durability:
    • Provides a robust mechanical and electrical connection.
  2. Scalability:
    • Suitable for mass production using automated techniques.
  3. Efficiency:
    • Reflow soldering ensures uniform heat distribution and reliable connections.
  4. Versatility:
    • Applicable to various LED sizes and designs.
  5. Energy Efficiency:
    • LED soldering supports energy-efficient lighting technologies.
Disadvantages of LED Soldering
  1. Heat Sensitivity:
    • LEDs are sensitive to high temperatures, which can damage components if not controlled.
  2. Complexity:
    • Requires precision in placement and temperature control during soldering.
  3. Material Costs:
    • Lead-free solders and automated equipment can increase production costs.
  4. Risk of Cold Solder Joints:
    • Improper soldering can result in weak or intermittent connections.
  5. Environmental Concerns:
    • Lead-based solder can pose environmental and health risks if not disposed of properly.

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India Targets $500 Billion in Electronics Production by 2030: Rubix Data Sciences

ELE Times - Thu, 01/16/2025 - 11:09

Indian government policies drive electronics manufacturing growth, aiming for global leadership by 2030

Rubix Data Sciences, a technology and analytics-based B2B risk management and monitoring platform provider, today announced, is pleased to announce its latest report Rubix Industry Insight—Electronics Manufacturing, offering an in-depth analysis of the country’s rapid growth towards vying for a spot as the global hub for electronics production. The report highlights opportunities driven by strategic government initiatives, robust domestic demand, and the global shift in supply chains, while also addressing the challenges that must be overcome to sustain this momentum. Packed with actionable insights and critical data, the report is a valuable resource for decision-makers across the electronics value chain.

Key Highlights from the Report:
  • Vying for a spot in the Global Value Chain
    India is aiming to achieve an electronics production target of USD 500 billion by FY2030. To facilitate this, Government initiatives like the Production Linked Incentive (PLI) scheme have attracted investments of over USD 17 billion, driving growth across key sectors including mobile phones, semiconductors, and consumer electronics.
  • Semiconductors: Powering the Future
    India’s semiconductor market is projected to reach USD 109 billion by 2030, spurred by projects like Tata Electronics’ fabrication plants and Micron Technology’s USD 2.75 billion ATMP facility. These initiatives aim to localise production and reduce the reliance on imports.
  • Growth in the Manufacturing of Smartphones
    India’s mobile phone exports grew by over 40% in FY2024 to USD 15.6 billion. Domestic value addition in mobile manufacturing increased from 6% in 2017 to 16% in 2023, with aspirations to reach 50% by 2030.
  • Shifting Supply Chains: The “China Plus One” Advantage
    Global players such as Apple and Samsung are capitalising on India’s growing manufacturing ecosystem. Tamil Nadu alone has seen electronics exports grow exponentially, from USD 1.66 billion in FY2021 to USD 9.56 billion in FY2024.
  • Import Dependency
    Despite growth in local manufacturing, India continues to rely on imports for high-value components like semiconductors, Printed Circuit Board Assemblies (PCBAs), and chipsets, contributing to a significant trade imbalance. Electronics imports from China alone exceeded USD 12 billion in FY2024.
  • High Tariffs and Cost Competitiveness
    India’s average electronics tariff rate of 7.5% places the country at a 5% to 6% cost disadvantage in assembly and a 4% to 5% disadvantage in component manufacturing compared to competitors like Vietnam and Malaysia. This contributes to a 10% to 14% cost disability in assembly and 14% to 18% in component manufacturing.
  • Limited R&D Investment
    India’s investment in Research & Development (R&D) remains at just 0.64% of India’s GDP, compared to 2.41% in China and 5.71% in Israel. This limits innovation in critical sectors such as semiconductors and Internet of Things (IoT) devices.
  • Underdeveloped Component Ecosystem
    While India has seen success in assembly operations, component manufacturing remains nascent. High-complexity components like silicon chips are still largely imported, accounting for 64% of the demand in the automotive electronics sector alone.
What Does This Mean for Businesses?

The current state of India’s manufacturing sector is a dual narrative of opportunity and challenge. From mobile devices to semiconductor manufacturing, businesses have tremendous opportunities to grow. However, addressing structural issues such as tariff complexity, R&D gaps, and infrastructure development is crucial to unlocking the sector’s full potential.

The electronics industry in India represents a unique blend of opportunities and challenges. Companies that act swiftly to invest in innovation and value addition will be at the forefront of this transformation,” said Mohan Ramaswamy, Co-founder & CEO of Rubix Data Sciences. “This report is a must-read for stakeholders aiming to play a significant role in India’s electronics revolution.

Mohan Ramaswamy_Co-Founder & Chief Executive Officer, Rubix Data Science

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How TMDs can transform semiconductor manufacturing

EDN Network - Thu, 01/16/2025 - 08:31

While semiconductors remain in high demand, electronics engineers must stay abreast of associated developments that could eventually affect their work. Case in point: significant advancements in transition metal dichalcogenides (TMDs).

These two-dimensional materials are of particular interest to electronics engineers due to their structural phase and chemical composition; they possess numerous properties advantageous to electronic devices.

The 2D materials like TDM are prominent in the future semiconductor manufacturing landscape. Source: Nature

The ongoing semiconductor shortage has caused some engineers to delay projects or alter plans to acquire readily available supplies rather than those that are challenging to source. However, physical resource concentrations are more significant contributors to the shortage than actual scarcity.

When most of the critical raw materials used in semiconductor production come from only a few countries or regions, supply chain constraints happen frequently.

TDM learning curve

If it was possible to make the materials locally rather than relying on outside sources, electronics engineers and managers would enjoy fewer workflow hiccups. So, researchers are focusing on that possibility while exploring TMD capabilities. They are learning how to grow these materials in a lab while overcoming notable challenges.

One concern was making the growth occur without the thickness irregularities that often negatively affect other 2D materials. Therefore, this research team designed a shaped structure that controls the TMD’s kinetic activities during growth.

Additionally, they demonstrated an option to facilitate layer-by-layer growth by creating physical barriers from chemical compound substrates, forcing the materials to grow vertically. The researchers believe this approach could commercialize the production of these 2D materials. Their problem-solving efforts could also encourage others to follow their lead as they consider exploring how to produce and work with TMDs.

Semiconductor manufacturing is a precise process requiring many specific steps. For example, fluorinated gases support everything from surface-etching activities to process consistency. Although many production specifics will remain constant for the foreseeable future, some researchers are interested in finding feasible alternatives.

So, while much of their work centers around furthering the development of next-generation computer chips, succeeding in that aim may require prioritizing different materials, including TMDs. People have used silicon for decades. Although it’s still the best choice for some projects, electronics engineers and other industrial experts see the value in exploring other options.

Learning more about TMDs will enable researchers to determine when and why the materials could replace silicon.

TDM’s research phase

In one recent case, a team explored TMD defects and how these materials could impact semiconductor performance. Interestingly, the outcomes were not always adverse because some imperfections made the material more electrically conductive.

Another research phase used photoluminescence to verify the light frequencies emitted by the TMDs. One finding was that specific frequencies would characterize five TMDs with defects called chalcogen vacancies.

An increased understanding of common TMD defects and their impacts will allow engineers to determine the best use cases more confidently. Similarly, knowing effective and efficient ways to detect those flaws will support production output and improve quality control.

These examples illustrate why electronics engineers and managers are keenly interested in TDMs and their role in future semiconductors. Even if some efforts are not commercially viable, those involved will undoubtedly learn valuable details that shape their future progress.

Ellie Gabel is a freelance writer as well as an associate editor at Revolutionized.

 

 

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Breadboard to PCB

Reddit:Electronics - Wed, 01/15/2025 - 21:35
Breadboard to PCB

Using an Arduino to control some stepper motors and servos.

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

Tamron’s TAP-in Console: A nexus for camera lens update and control

EDN Network - Wed, 01/15/2025 - 20:33

Camera lenses were originally fully mechanical (and in some cases, still are; witness my Rokinon Cine optics suite). The user manually focused them, manually set the aperture, and manually zoomed them (for non-fixed-focal length optics, that is). Even when the aperture was camera body-controlled—in shutter-priority and fully auto-exposure modes, for example—the linkage between it and the lens was mechanical, not electrical, in nature.

Analogies between lenses and fly-by-wire aircraft are apt, however, as the bulk of today’s lenses are electronics-augmented and, perhaps more accurately, -dependent. Take, for example, optical image stabilization (OIS), which harnesses electromagnets paired with floating lens elements and multiple gyroscope and accelerometer sensors to counteract one-to-multiple possible variants of unwanted camera system movement:

  • Axis rotation (roll)
  • Horizontal rotation (pitch)
  • Vertical rotation (yaw)
  • And both horizontal and vertical motion (caused, for example, by imperfect panning)

Not only is OIS within the lens itself image quality-desirable (at admitted tradeoffs of added size, weight and cost), its effectiveness can be further boosted when paired with in-body image stabilization (IBIS) within the camera itself. Olympus’ (now OM Systems’) Sync IS and Panasonic’s conceptually similar, functionally incompatible Dual I.S. are examples of this mutually beneficial coordination, which of course requires real-time bidirectional electronic communication. Why, you might ask, is OIS even necessary if IBIS already exists? The answer is particularly relevant for telephoto lenses, where the deleterious effects of camera system movement are particularly acute given the lens’s narrow angle of view, and where subtle movement may be less effectively corrected at the camera body versus at the other end of the long lens mounted to it.

More modest but no less electronics-dependent lens function examples include:

  • Motor-driven autofocus (controlled by focus-determining sensors and algorithms in the camera body)
  • Electronics-signaled, motor-based aperture control (some modern lenses even dispense completely with the manual aperture ring, relying solely on body controls instead)
  • And motor-assisted zoom

And user setting optimization (fine-tuned focus, for example) and customization (constraining the focus range to minimize autofocus-algorithm “hunting”, etc.) is also often desirable.

All these functions, likely unsurprisingly to you, are managed by in-lens processors running firmware which benefits from periodic updates to fix bugs, add features, and augment the compatibility list to support new camera models (a particularly challenging task for third-party lens suppliers such as aforementioned Rokinon, Sigma, and Tamron). I’ve come across several lens firmware update approaches, the first two most practically implemented when the camera and lens come from the same manufacturer (i.e., a first-party lens):

  • The lens’ new firmware image is downloaded to a memory card, which is inserted in the connected camera and activated via an update menu option or control button sequence
  • The lens and body are again mated, but this time the body is then USB-tethered to a computer running a manufacturer-supplied update utility
  • The lens is directly USB-tethered to the computer, with a manufacturer-supplied update utility then run. The key downside to this approach, therefore its comparative uncommonness, is that it requires a dedicated USB port on the lens, with both size and potential dust and water ingress impacts
  • And the approach we’ll be showcasing today, which relies on a lens manufacturer- and camera mount-specific USB port-inclusive intermediary docking station to handle communications between the lens and computer.

Specifically, today’s teardown victim is a Tamron TAP-in Console, this particular model intended for the Canon EF mount used by my Canon DSLRs and one of my BlackMagic Design video cameras (Nikon mount stock images of the TAP-01 from Tamron’s website follow)

Here are some example screenshots of Tamron’s TAP-in Utility software in action, with my Mac connected to my Tamron 15-30 mm zoom lens via the TAP-01E dock intermediary:

along with my 100-400 mm zoom lens:

And both lenses post-firmware updates through the same utility:

Tamron isn’t the only lens manufacturer that goes the intermediary dock route. Here, for example, is Sigma’s UD-01 USB Dock in action with the company’s Optimization Pro software and two of that supplier’s Canon EF mount zoom lenses (24-105 and 100-400 mm) that I own:

Enough with the conceptual chitter-chatter, let’s get to real-life tearing down, shall we? In addition to the TAP-in Console I’ve already screenshot-shown you in action, which I bought used back in January 2024 from KEH Camera for $34.88, I’d subsequently picked up another one for teardown purposes off eBay open-box for about the same price. However, after it arrived and I confirmed it was also functional, I didn’t have the heart to disassemble perfectly good hardware in a potentially permanently destructive manner. I decided instead to hold onto it for future gifting to a friend who also owns Canon EF-mount Tamron lenses, and instead bought one claimed to be a “faulty spares-and-repairs” from MPB for $9. After it arrived, and to satisfy my curiosity, I decided to hook it up. It seems to work just fine, too! Oh well…

By the way, that dock-embedded LED shown in the first photo only illuminates when the TAP-in Utility software is running on the computer and detects a valid lens installed in the mount:

As usual, I’ll start out with some outer-box shots (yes, even though the dock was advertised as a “faulty spares-and-repairs” it still came with the original box, cable and documentation):

Open it up:

(I suspect that in its original brand-new condition there was more padding, etc. inside)

and the contents tumble out (I’m being overly dramatic; I actually lifted them out and placed them on my desk as shown):

Here’s the USB-A to micro-USB power-and-data cable:

Re the just-mentioned “data”, I always find it interesting to encounter a ferrite bead (or not) and attempt to discern whether there was a logical reason for its presence or absence (or not):

A bit of documentation (here’s a PDF version), supplemented by online video tutorials:

And last, but not least, our patient, already-seen LED end first, and as usual accompanied by a 0.75″ (19.1 mm) diameter U.S. penny for size comparison purposes:

Two side views: one of the micro-USB connector:

and another, of the lens release button:

Finally, here’s the mount end, first body-capped:

and now uncapped and exposed:

See those four screws around the shiny outer circumference? You know what comes next, right?

The now-unencumbered shiny metal ring, as it turns out, consists of two stacked rings. Here are the top and bottom views of the outer (upper) one:

and the even shinier inner (lower) one:

If you’re thinking those look like “springs” on the bottom, you’re not off-base:

With the rings gone, my attention next turned to the two screws at the inside top, holding a black-colored assembly piece in place:

Four more screws around the inside circumference:

In the process of removing them, the locking pin also popped out:

As you can see, the pin is spring-loaded and normally sticks out from the dock’s mount. When you mate a lens with the dock, with the former’s bayonet tabs aligned with the latter’s recesses, the lens mount presses against the pin, retracting it flush with the dock mount. Subsequently rotating the lens into its fully mounted position mates the pin with a matching indentation on the lens mount, allowing the pin to re-extend and locking the lens in place in the process.

Pressing the earlier-seen side release button manually re-retracts the pin, enabling rotation of the lens in the opposite direction for subsequent removal.

Onward. With the four screws removed:

the middle portion of the chassis lifts away, revealing the PCB underneath:

In the process of turning the middle portion upside-down, the release button (now absent its symbiotic locking pin partner) fell out:

I had admittedly been a bit concerned beforehand that the dock might be nothing more than a high-profit-margin (the TAP-in Console brand-new price is $59) “dummy” USB connection-redirector straight to the mount contacts, with the USB transceiver intelligence built into the lens itself. Clearly, and happily so, my worries were for naught:

Two screws hold the contacts assembly in place:

Four more for the PCB itself:

And with that, ladies and gentlemen, we have achieved liftoff:

Let’s zoom in (zoom…camera lens accessory…get it? Ahem…) on that PCB topside first:

As previously mentioned, the TAP-in Console comes in multiple product options for various camera manufacturers’ lens mounts. My pre-dissection working theory, in the hope that the dock wasn’t just a “dummy” USB connection-redirector as feared, was that the base PCB was generic, with camera manufacturer mount hardware customization solely occurring via the contacts assembly. Let’s see if that premise panned out.

At left is the USB-C connector. At bottom is the connector to the ribbon cable which ends up at the mount contacts assembly (which we’ll see more closely shortly). But what’s that connector at the top for? I ended up figuring out the answer to that question indirectly, in the process of trying (unsuccessfully) to identify the biggest IC in the center of the PCB, marked:

846AZ00
F51116A
DFL

I searched around online for any other published references to “F51116A”, and found only one. It was for the Nikon version of the TAP-in Console (coincidentally the same version in the stock images at the beginning of this piece) and was in Japanese (which I can’t read, far from speak), but Google Translate got me to something I could comprehend. Two things jumped out at me:

  • This time, the upper connector was used to ribbon-cable tether to the contacts assembly
  • And the IC was marked somewhat differently this time, specifically in the first line

734AZ00
F51116A
DFL

So, here’s my revised working theory. The PCB itself is the same (with confirmation that you’ll shortly see), as are the bulk of the components mounted to it. The main IC is either a PLD or FPGA appropriately programmed for the intended product model, a model-specific ASIC, or a microcontroller with camera mount-specific firmware. And depending on the product variant, either the top or bottom connector (or maybe both in some cases) gets ribbon-cable-populated.

Let’s flip the PCB over now:

Not much to see versus the other side, comparatively, although note the LED at bottom and another (also unpopulated this time) connector to the right of it. And to my recent comments, note that the stamp on the right:

TAMRON
AY042-901
-0000-K1

exactly matches the markings shown on the PCB in the Nikon-version teardown.

About that contacts assembly I keep mentioning…here’s the “action” (electrically relevant) end:

And here’s the seemingly (at least initially) more boring side:

I thought about stopping here. But those two screws kept calling to me:

And I’m glad I listened to them. Nifty!

With that I’ll wrap up and, after the writeup’s published, see if I might be able to get it back together again…functionally, that is…mindful of the Japanese teardown enthusiast’s comments that “The lens lock release switch part was a bit of a pain to assemble (lol).” Reader thoughts are as-always welcomed in the comments!

Brian Dipert is the Editor-in-Chief of the Edge AI and Vision Alliance, and a Senior Analyst at BDTI and Editor-in-Chief of InsideDSP, the company’s online newsletter.

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Wolfspeed completes $200m at-the-market equity offering

Semiconductor today - Wed, 01/15/2025 - 20:17
Wolfspeed Inc of Durham, NC, USA — which makes silicon carbide (SiC) materials and power semiconductor devices — has completed the offering of shares of its common stock under its previously announced ‘at the market’ (ATM) offering program pursuant to a shelf registration statement filed with the US Securities and Exchange Commission and a prospectus supplement dated 9 December...

onsemi completes acquisition of Qorvo’s SiC JFET business for $115m

Semiconductor today - Wed, 01/15/2025 - 18:43
Intelligent power and sensing technology firm onsemi of Scottsdale, AZ, USA has completed its acquisition of the silicon carbide junction field-effect transistor (SiC JFET) technology business, including the United Silicon Carbide subsidiary, of Qorvo Inc of Greensboro, NC, USA (which provides core technologies and RF solutions for mobile, infrastructure and defense applications) for $115m in cash...

How neon lamps can replace LEDs in AC-powered designs

EDN Network - Wed, 01/15/2025 - 15:02

It’s not difficult to drive an LED indicator from the AC line, but it requires many active and passive components. It also poses safety challenges. EDN and Planet Analog blogger Bill Schweber explains how engineers can replace LEDs with neon lamps to design AC power-on indicators while addressing modern design challenges.

Read full story at EDN’s sister publication, Planet Analog.

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EPC introduces fully configured motor drive inverter reference design

Semiconductor today - Wed, 01/15/2025 - 14:33
Efficient Power Conversion Corp (EPC) of El Segundo, CA, USA — which makes enhancement-mode gallium nitride on silicon (eGaN) power field-effect transistors (FETs) and integrated circuits for power management applications — has introduced the EPC91200, a fully configured motor drive inverter reference design that is said to deliver exceptional performance and flexibility for a variety of industrial and battery-powered applications...

CNC Soldering Definition, Process, Working, Uses & Advantages

ELE Times - Wed, 01/15/2025 - 12:20

CNC (Computer Numerical Control) soldering is an automated process where soldering tasks are performed using a programmable CNC machine. It allows precise control over the soldering process, ideal for repetitive and intricate soldering tasks in electronic manufacturing. The CNC system guides the soldering tool along pre-defined paths to achieve accurate solder joints.

How CNC Soldering Works:
  1. Design Input: The process starts with CAD/CAM software to create a digital design of the soldering task.
  2. Programming: The design is converted into machine-readable G-code, which guides the CNC soldering machine.
  3. Machine Setup: The soldering tool (e.g., soldering iron, laser, or ultrasonic tool) is mounted on the CNC arm.
  4. Execution: The machine follows the programmed path, precisely applying solder to designated areas, ensuring consistent quality.
  5. Inspection: Automated or manual inspection ensures solder joints meet required standards.
CNC Soldering Process:
  1. Preparation:
    • Load the components and PCB (Printed Circuit Board) onto the machine.
    • Input the soldering design and settings.
  2. Heating and Solder Application:
    • The CNC tool applies heat to the solder and component leads.
    • Solder flows to form a secure joint.
  3. Cooling:
    • The joint is allowed to cool naturally or with cooling systems to solidify.
  4. Quality Check:
    • Joints are inspected for accuracy and integrity.
CNC Soldering Uses & Applications:
  • Electronics Manufacturing: Ideal for PCBs in consumer electronics, automotive electronics, and medical devices.
  • Prototype Development: Rapid soldering of prototype boards with consistent quality.
  • Aerospace and Defense: Precise soldering for high-reliability applications.
  • LED Assembly: Used for accurate placement and soldering of LED components.
  • Telecommunications: Efficient soldering of intricate circuit boards for communication devices.
CNC Soldering Advantages:
  1. Precision: Ensures accurate soldering with minimal errors.
  2. Consistency: Delivers uniform quality across all joints.
  3. Speed: Automates repetitive tasks, reducing production time.
  4. Scalability: Suitable for both small-scale and mass production.
  5. Safety: Minimizes manual handling, reducing risks to operators.
  6. Versatility: Compatible with various soldering tools and techniques, including laser and ultrasonic soldering.
CNC Soldering Disadvantages:
  1. High Initial Cost: Significant investment in CNC machines and setup.
  2. Complex Setup: Requires skilled personnel for programming and maintenance.
  3. Limited Flexibility: Less adaptable to on-the-fly changes compared to manual soldering.
  4. Material Compatibility: May not suit all types of soldering materials or components.
  5. Maintenance Requirements: Machines need regular calibration and upkeep.

CNC soldering is a cornerstone of modern electronics manufacturing, combining efficiency and precision while offering cost-effective solutions for high-quality soldering needs.

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Wifi Light Switch Meaning, Types, Working, Benefits & Applications

ELE Times - Wed, 01/15/2025 - 11:59

A Wi-Fi light switch is a smart device that allows you to control your lights remotely using a smartphone, voice assistant, or automation system. It connects to your home Wi-Fi network, enabling you to manage lighting from anywhere via an app or compatible smart home ecosystem.

Types of Wi-Fi Light Switches:
  1. Standard Wi-Fi Switch: Replaces traditional light switches, offering basic on/off functionality remotely.
  2. Dimmer Wi-Fi Switch: Allows you to adjust light brightness levels.
  3. Multi-Way Wi-Fi Switch: Designed for controlling lights from multiple locations, such as at the top and bottom of stairs.
  4. Touch Wi-Fi Switch: Features a sleek touch-sensitive panel for manual control.
  5. Voice-Activated Switch: Compatible with voice assistants like Alexa, Google Assistant, or Siri.
  6. Switch with Scheduling: Includes timers and scheduling features for automated lighting.
How Does a Wi-Fi Light Switch Work?
  1. Connectivity: Connects to your home Wi-Fi network.
  2. Integration: Controlled through a smartphone app or smart home system.
  3. Signal Transmission: Commands are sent via Wi-Fi to the switch, triggering the connected lights.
  4. Additional Features: May include energy monitoring, scenes, and integration with other smart devices.
Wi-Fi Light Switch Uses & Applications:
  • Home Automation: Seamlessly integrate with other smart devices for automated lighting.
  • Energy Efficiency: Optimize usage by controlling lights remotely.
  • Enhanced Security: Schedule lights to mimic occupancy when you’re away.
  • Convenience: Adjust lighting without needing to be in the same room.
  • Customizable Ambiance: Use dimmer switches to set the perfect mood.
How to Use a Wi-Fi Light Switch:
  1. Install the Switch: Replace your standard switch following manufacturer instructions (may require neutral wire).
  2. Connect to Wi-Fi: Use the app to link the switch to your home network.
  3. Configure Settings: Customize lighting schedules, dimming levels, and smart home integration.
  4. Control via App or Voice: Use the app or a voice assistant for on-the-go operation.
Wi-Fi Light Switch Advantages:
  • Remote Control: Manage lighting system from anywhere using a smartphone.
  • Energy Savings: Optimize usage and reduce unnecessary energy consumption.
  • Convenience: No need to physically interact with switches.
  • Customization: Create schedules, scenes, and automations tailored to your lifestyle.
  • Scalability: Expand your smart home system with additional switches and devices.
  • Enhanced Aesthetics: Sleek designs complement modern interiors.

Wi-Fi light switches are a perfect blend of functionality, efficiency, and style, making them a great addition to any smart home.

The post Wifi Light Switch Meaning, Types, Working, Benefits & Applications appeared first on ELE Times.

India Budget 2025: Tech Sector Eyes Strategic Investments and Policy Reforms for Growth and Innovation

ELE Times - Wed, 01/15/2025 - 07:56

The upcoming Union Budget 2025 is generating significant anticipation within India’s tech ecosystem, as stakeholders call for increased investments and policy reforms to drive innovation, self-reliance, and global competitiveness.

Key Expectations:

  1. Semiconductor Ecosystem Boost: Industry leaders expect the government to announce additional incentives under the Production Linked Incentive (PLI) scheme to accelerate India’s semiconductor manufacturing ambitions, especially in light of ongoing global chip shortages.
  2. AI and Emerging Technologies: Increased funding for AI, blockchain, quantum computing, and IoT is sought, alongside initiatives to establish India as a global hub for AI research and innovation. Stakeholders also anticipate a clear roadmap for ethical AI governance.
  3. Data Localization and Cybersecurity: Strengthened support for data infrastructure, cybersecurity frameworks, and compliance with the Digital Personal Data Protection (DPDP) Act, ensuring both security and ease of doing business.
  4. Startup Ecosystem Support: Startups are hoping for relaxed compliance norms, enhanced funding avenues, and tax reliefs to stimulate innovation and attract global venture capital.
  5. Digital Public Infrastructure: Expectations include investments in 5G rollout, public digital platforms, and rural broadband expansion to bridge the digital divide and foster inclusivity.
  6. Green Tech Focus: Tech players anticipate policies promoting green energy solutions, energy-efficient data centers, and EV technology development.

The Budget 2025 is expected to solidify India’s position as a global tech leader while addressing long-term growth goals and technological self-reliance.

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Government May Extend Feedback Deadline for DPDP Act Draft Rules to Ensure Comprehensive Input

ELE Times - Wed, 01/15/2025 - 07:41

The Indian government is considering extending the deadline for public feedback on the draft rules of the Digital Personal Data Protection (DPDP) Act by an additional two weeks beyond the initial February 18, 2025, cutoff. This potential extension aims to provide stakeholders with more time to thoroughly review and comment on the proposed regulations.

The Ministry of Electronics and Information Technology (MeitY) released the draft rules earlier this month, initiating a 45-day period for public consultation. In a recent industry meeting held in New Delhi, Union Electronics and Information Technology Minister Ashwini Vaishnaw emphasized the government’s commitment to conducting comprehensive consultations to ensure all stakeholder perspectives are considered. The objective is to balance innovation with regulation, fostering an environment conducive to technological growth while safeguarding personal data.

Attendees of the consultation included representatives from major technology companies such as Snap, Google, Meta, and OpenAI, as well as industry bodies like Nasscom, Broadband India Forum, and the Data Security Council of India (DSCI). Key concerns raised during the discussions encompassed the potential compliance burdens associated with issuing new notices to existing users and the implications of proposed data localization requirements, which some fear may conflict with international regulations.

The DPDP Act, enacted in August 2023, seeks to establish a comprehensive framework for the processing of digital personal data in India, balancing individual privacy rights with the necessity for lawful data processing. The draft rules detail provisions related to data fiduciary responsibilities, consent management, data breach notifications, and the processing of children’s personal data, among other aspects.

Stakeholders are encouraged to utilize the extended consultation period to provide detailed feedback, ensuring the final regulations effectively address the diverse interests and concerns within India’s digital ecosystem.

The post Government May Extend Feedback Deadline for DPDP Act Draft Rules to Ensure Comprehensive Input appeared first on ELE Times.

Microsoft Commits $3 Billion to Expand AI and Cloud Infrastructure in India, Aiming to Train 10 Million by 2030

ELE Times - Wed, 01/15/2025 - 07:32

Microsoft has announced a $3 billion investment to expand its Azure cloud and artificial intelligence (AI) capacities in India over the next two years. This move emphasizes India’s importance as a key growth market for technology, given its expertise and cost-effectiveness. Additionally, the investment will focus on upskilling Indian professionals in AI, building on Microsoft’s plan to invest $80 billion in AI-enabled data centers. Microsoft CEO Satya Nadella highlighted India’s significant contributions to AI projects, particularly through GitHub Copilot, and noted that India is projected to have the largest developer community by 2028. Microsoft plans to train 10 million people in AI by 2030, following the upskilling of 2.4 million individuals last year. The investment reflects the ongoing competition among U.S. tech giants to capture and nurture technological talent in India.

This strategic expansion aligns with Microsoft’s broader vision to support India’s growing digital economy and underscores the nation’s pivotal role in the global technology landscape. By enhancing its infrastructure and focusing on skill development, Microsoft aims to empower individuals and organizations across India, fostering innovation and contributing to the country’s long-term competitiveness in the AI domain.

The post Microsoft Commits $3 Billion to Expand AI and Cloud Infrastructure in India, Aiming to Train 10 Million by 2030 appeared first on ELE Times.

India to Host Over 620 Global Capability Centres by 2030, Driving $105 Billion Market Growth

ELE Times - Wed, 01/15/2025 - 07:19

India is poised to host over 620 Global Capability Centres (GCCs) of Forbes Global 2000 companies by 2030, marking a nearly 40% increase from the current 450 companies operating 825 such centres, according to a study by consulting firm ANSR.

This expansion is expected to boost the talent base at these GCCs by 45%, reaching 1.9 million professionals. Notably, 45% of existing GCCs have expanded their operations across multiple Indian cities. A significant majority are focusing on advanced technologies: 85% on artificial intelligence and data analytics, 80% on cloud computing, 75% on robotics process automation, 70% on digital commerce and cybersecurity, and 45% on emerging technologies like blockchain, augmented and virtual reality, and the Internet of Things.

This growth underscores India’s evolution from a low-cost outsourcing hub to a critical operational center for global companies, driven by its substantial talent pool and mature offshoring ecosystem. The GCC market in India is projected to reach $105 billion by 2030, up from $64.6 billion in fiscal 2024.

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