Українською
  In English
Reddit:Electronics

one job
![]() | submitted by /u/Fun_PhotoX [link] [comments] |
I put together another free form Nixie Tube Clock
![]() | So, I tried to free form a similar clock I free formed earlier this year, except it includes the hours, minutes, and seconds. I wanted to see if I could possibly improve my free forming builds compared with the first clock I built, but honestly, it still came out ugly to me. At any rate, I kinda like the scraggly look of Freeform/dead bug electronics assembly. I’ll never be as good as Mohit Bhoite, Eirik Brandal, etc. However, I noticed that building stuff like this is calming to me. It’s difficult and stressful, although I find that when my job is pissing me off, I spent 15 minutes working on this clock to calm me down. The awesome part was after I assembled everything onto the base, I decided to just power it up and see if it worked. At first, I set my power supply to 12v and limited the current to 100mA. It powered up and hit the 100mA limit. I slowly increased the current, and when I hit 250mA, all the nixies counted down from 9 to 0, then counted up from 0 to 9, and displayed the time. Sort of. I had to ‘reset’ the DS1302 RTC, installed the button cell battery, and cycled the power…and it just worked. I set the time, and there it was, a working nixie Freeform clock! At first I was excited, then thought, “but now I have nothing to troubleshoot…” Where do I go from here? I don’t know; I may be seriously thinking about free forming Keith Bayern’s design, a discreet component nixie clock. That kit contains over 1,000 components, but it might be doable and pretty impressive lol [link] [comments] |
My first serious PCB, Digital Oscilloscope
![]() | submitted by /u/_RoseDagger [link] [comments] |
vtr of doom and despair
![]() | submitted by /u/Haunting_Ad731 [link] [comments] |
Weekly discussion, complaint, and rant thread
Open to anything, including discussions, complaints, and rants.
Sub rules do not apply, so don't bother reporting incivility, off-topic, or spam.
Reddit-wide rules do apply.
To see the newest posts, sort the comments by "new" (instead of "best" or "top").
[link] [comments]
Deep Brain Stimulation pacemaker on xray.
![]() | submitted by /u/nixxon94 [link] [comments] |
This video provides an interesting lesson on how traffic lights are made using logic circuits.
![]() | submitted by /u/rodrigtti [link] [comments] |
DsPIC33CK adapter board I created in kicad to use this multi phase board.
![]() | Need to try still if it works [link] [comments] |
John Bardeen (left), Walter Brattain (right), inventors of the BJT. William Shockley (seated) took undeserved credit. All 3 shared the 1956 Nobel Prize in Physics.
![]() | submitted by /u/1Davide [link] [comments] |
DIY mono class AB audio amplifier I made a few years ago
![]() | submitted by /u/average_engineer862 [link] [comments] |
This mini DSO I got in the mail recently!
![]() | submitted by /u/BlownUpCapacitor [link] [comments] |
Real (left) vs Fake (right) ST mosfets
![]() | Left one is bought from Mouser for about 6$ each and the right one was less than 1$ from Alibaba. Right one couldnt handle 200V drain to source. While its rated for 600V. I know they are not the same part but watch out for culprits when buying mosfets. I read some legit suppliers got fake ICs back when there was silicon shortage. [link] [comments] |
As a child, I made such an electronic canary using this circuit, and surprisingly everything worked.
![]() | submitted by /u/nkaysss [link] [comments] |
For some reason, I just love doing this fancy shit. No one will probably ever see the PCB except me lol
![]() | submitted by /u/No_Pilot_1974 [link] [comments] |
Diy 3 channel equalizer. First audio project
![]() | submitted by /u/gdma2004 [link] [comments] |
DigiKey statement on tariffs
![]() | submitted by /u/cosmicrae [link] [comments] |
My latest PCB teardown—phone wireless charger
![]() | submitted by /u/EstablishmentOdd5653 [link] [comments] |
Early, 6-pin RGB LED. It's actually two bicolor LEDs [red/green][blue/lime green] jn the same package.
![]() | Made by kingbright [link] [comments] |
10 Channel Driver - Finished!
![]() | submitted by /u/One-Cardiologist-462 [link] [comments] |
10 Channel MOSFET sequencer
![]() | submitted by /u/One-Cardiologist-462 [link] [comments] |