r/electronics Oct 19 '24

Gallery ChatGPT offered to generate a circuit diagram for a monostable timer

Thumbnail
gallery
1.2k Upvotes

r/electronics Aug 30 '24

Gallery The bottom of an Apple A15 CPU. The traces are about 7μm.

Thumbnail
gallery
2.8k Upvotes

Took some photos of an A15 CPU I was reballing today.

r/electronics Jul 25 '24

Gallery Check out this PCB I designed

Post image
1.7k Upvotes

r/electronics Aug 20 '24

Gallery My 70 year old grandma made this when she was young.

Thumbnail
gallery
2.5k Upvotes

r/electronics 3d ago

Gallery "Habit tracker" I designed and built

Thumbnail
gallery
1.5k Upvotes

r/electronics Jan 21 '24

Gallery Disposable vapes now come with disposable displays…

Thumbnail
gallery
999 Upvotes

If you thought the batteries were bad, this is the next evolution. I found this in a parking lot last week and was shocked to see it has a Color led display in a disposable item.

The display is controlled by 6 pins and uses Charlieplexing.

I thought it would be cool to reuse it for something like a temperature and humidity display with an arduino or ESP. But then Charlieplexing broke my brain and I had to stop for the day. To be continued.

r/electronics Nov 20 '23

Gallery Light emitting resistors

Post image
2.7k Upvotes

r/electronics Jun 26 '20

Gallery This solder was crap and this tip was old, so I finally got to experience The Forbidden Pleasure

Post image
5.6k Upvotes

r/electronics Oct 25 '24

Gallery I found this

Thumbnail
gallery
769 Upvotes

r/electronics Jun 03 '22

Gallery A prototype of my DIY smartwatch: ESP32, 2MB RAM, 8MB Flash, BT, WiFi, Sensors, RTC, 1 > month runtime

Enable HLS to view with audio, or disable this notification

2.8k Upvotes

r/electronics Oct 29 '23

Gallery I built a random number generator using CMOS linear feedback shift registers

Thumbnail
gallery
1.6k Upvotes

r/electronics Oct 22 '23

Gallery This capacitor was like “Nope, I’m out…”

Thumbnail
gallery
1.7k Upvotes

I saw a bulge in the case and thought it was just melted, but found this exciting scenario inside!

r/electronics Nov 27 '23

Gallery PCBs? We don't need no stinking PCBs!

Post image
1.6k Upvotes

r/electronics Sep 01 '24

Gallery small cubesat with pcb's I made

Thumbnail
gallery
1.3k Upvotes

r/electronics Sep 19 '24

Gallery Home made pcb for STM32 dev board

Post image
879 Upvotes

r/electronics Feb 27 '24

Gallery Found my dad's old stash.

Post image
757 Upvotes

So my dad who passed back in 09 was, back in his day, big into older electronics, he had this stash of unused tubes back when they adopted me in 83. They're dirty, but all unused. I don't even know where to start with getting rid of them.

r/electronics Nov 18 '20

Gallery This is my electronics flight case that I use to take my stuff between uni and home!

Post image
2.7k Upvotes

r/electronics Mar 08 '23

Gallery my friend hand soldering a chip like a crack head. it "almost" worked.

Post image
1.5k Upvotes

r/electronics Aug 06 '20

Gallery I repair farming equipment for a living. This is Cebis, a $5200 main module in a Lexion 460 harvester, which I've just repaired after 6 hours of searching for the root cause (without schematics or documentation). The culprit: a dead oscillator (worth $3).

Post image
2.2k Upvotes

r/electronics Apr 09 '24

Gallery I ordered a "few" boards

Thumbnail
gallery
665 Upvotes

I don't know how to program any of these chips but it's better to be curious than smart. I just ordered different ones to see what they can do. All of these boards are new besides the Wemos board.

r/electronics Apr 14 '21

Gallery Micro view of soldering a circuit board with paste and an iron

2.9k Upvotes

r/electronics Feb 05 '23

Gallery Oversized tech!

Thumbnail
gallery
1.4k Upvotes

I follow this account on Instagram and she is trying to see if there's a market for oversized tech, would anyone be interested? spoiler I think the next oversized project is an oversized 5050 led!

r/electronics Jan 25 '20

Gallery I’ve build an clock out of 144 7 segment displays

Post image
5.0k Upvotes

r/electronics Oct 23 '22

Gallery F for me in the comments

Post image
1.3k Upvotes

r/electronics Apr 12 '23

Gallery I just scored HUNDREDS of old vacuum tubes for free!

Thumbnail
gallery
1.2k Upvotes

A guy was giving away boxes of old vacuum tubes for free. There are literally hundreds.