I love the Arduino Uno, but I felt it was missing a few features. So, I made my own; The Uno Plus!Jun 2021 ⋅ JimHeaney ⋅ r/diyelectronics
What do I use to get a low profile keyboard switch on to one of these?Jun 14 ⋅ Pale-Recognition-599 ⋅ r/diyelectronics
MothSynth, my ESP32 based 4 channel music tracker / synthesizer :) Details in comments.Aug 2024 ⋅ MothSynths ⋅ r/diyelectronics
I’ve built an online Geiger counter that helps me keep track of ionizing radiation in my cityOct 2022 ⋅ dr2mod ⋅ r/diyelectronics
I made my own digital watch based on the ATSAMD21G18A and powered by an LIR2032 battery. I call it the Time Machine Mk. 8!Jun 2023 ⋅ hahabighemiv8govroom ⋅ r/diyelectronics
What’s the small cylindrical with black top on the PCB? Sep 2024 ⋅ i_thirst4knowledge ⋅ r/diyelectronics
Few days ago I uploaded picture of 8x8x8 LED cube jig that I was making. It was a success!Apr 2023 ⋅ Peekabrrrrrr34 ⋅ r/diyelectronics
I decoded a multiplexed LCD! Working on a watch that recycles the LCD from our broken kitchen exhaust fan. Will post progress as it happensDec 2022 ⋅ ickytnt ⋅ r/diyelectronics
I made this to complement my variable bench power supply. I wanted quick access to some standard voltages. The power source is a new ATX PSU.Feb 2023 ⋅ KenHaynesTutorials ⋅ r/diyelectronics
Difference between 2-way and 4-way logic level converter modules?Mar 7 ⋅ MarinatedPickachu ⋅ r/diyelectronics ⋅ #2 #4
Guy I have made small Remote control car by using TSOP 1708 IR RECEIVERJun 2021 ⋅ Prabeen1 ⋅ r/diyelectronics ⋅ #1708
I had a bunch of impulse buys laying around, so... “Laptop”Dec 2023 ⋅ bumblebeetown ⋅ r/diyelectronics
Can anyone find what this gun in this heavily reposted meme might do?Jun 2022 ⋅ SoundDrill ⋅ r/diyelectronics
Found this cool box with a button. Could you help me figure out what it is? Also thinking what could I possibly make out of it. :-)Feb 2023 ⋅ etomihail ⋅ r/diyelectronics
Can I replace 0.7mfd capacitor with 1.5mfd in a bathroom exhaust fan??Aug 2024 ⋅ United_Bhakthan ⋅ r/diyelectronics
DIY Ultra compact 40Gbps USB 4/Thunderbolt 4 M.2 2230 SSD enclosure w/ custom PCB and case based on ASM2464PDDec 2023 ⋅ Picomicro ⋅ r/diyelectronics ⋅ #M
[UPDATE] Can 2x AA batteries run an LED for 6 months?Apr 6 ⋅ Indianakenobi ⋅ r/diyelectronics ⋅ #UPDATE #6
Can I bypass a touch button on a bathroom mirror to make it turn on automatically?Mar 17 ⋅ Tokkiedekip5 ⋅ r/diyelectronics
I’m trying to replace this dead battery pack on a cordless vacuum by making a DeWalt adapter. Is there a way to bypass or trick the 3 wires that monitor the original batteries? Currently the vacuum indicator just blinks with the DeWalt plugged in.Feb 22 ⋅ idonthaveklutch ⋅ r/diyelectronics ⋅ #3
USB-C PD Power Supply (Details in Comments)Jan 2023 ⋅ Engine_C ⋅ r/diyelectronics ⋅ #Details-in-Comments
Raspberrypi Pico-based sampler, sequencer + drum machine w/ an embedded speakerMar 2023 ⋅ Product_Superb ⋅ r/diyelectronics
I was able to track my wife's location with my ESP32 AirTag (using OpenHaystack). It works great. The problem is it's too good.May 2022 ⋅ 0015dev ⋅ r/diyelectronics ⋅ #using-OpenHaystack
Anyone interested in these? Solid state relays, temp controller, various other componentsMay 2025 ⋅ bookcheb ⋅ r/diyelectronics
Rate my work. Built a full bridge inverter using 4 MOSFETs in bootstrap config.Jan 2022 ⋅ makers_mecca ⋅ r/diyelectronics
Carbon Fiber Mouse :) The next step is to cut out the buttons with CNC. Jul 2024 ⋅ FlickshotGear ⋅ r/diyelectronics
Hard drive magnets: How can I get them off without breaking them?Mar 2023 ⋅ probably_sarc4sm ⋅ r/diyelectronics
we need a device that pulses a solenoid, drives a rotary encoder via a motor, needs to have an interrupt oh and we need it in an hour and a half.Sep 2022 ⋅ TheSolderking ⋅ r/diyelectronics
The inside of my Virtual Pinball cabinet (Build video in comments)Jan 2024 ⋅ Overtinker_projects ⋅ r/diyelectronics ⋅ #Build-video-in-comments
Here's a Synthesizer I built using a Teensy 3.5! More info in the comments.Jun 2022 ⋅ albnys ⋅ r/diyelectronics
I'm cannabilizing a Bluetooth receiver board to be put into an old HiFi stereo. This was on the plastic shroud. Anybody know what this could be?Aug 3 ⋅ 38DDs_Please ⋅ r/diyelectronics
I've been salvaging these disposable vapes for the 3.7v 500mAh lithium batteries inside. They can be used to power small electronic projects with the appropriate charging circuit and voltage converter.Jun 2022 ⋅ astrogato ⋅ r/diyelectronics
Sony tv wont turn on at all, no sign of life. What should i check with my multimeter?Sep 2024 ⋅ CodSweaty3863 ⋅ r/diyelectronics
Let my 2mm WBGA shaped burn remind you to test your charging circuit with a current limited supply, not a lithium ion batteryDec 2021 ⋅ Woolly87 ⋅ r/diyelectronics
Neighbors like yea found a stack of these in a car in a junk yard, what can you do with them? Idk if he noticed me frothing at the mouth but they are now mine. So assuming they're all mostly all good, what should I do with them?(tbh I've already got some ideas)Sep 2023 ⋅ lil_smd_19 ⋅ r/diyelectronics
LPT - look for free, broken audio mixers for an endless supply of pots, LEDs, input jacks for your projects.Jul 2021 ⋅ ibisibisibisibisibis ⋅ r/diyelectronics
Seller is asking $500. Would I be a fool to accept? Would I be a fool not to?Nov 2022 ⋅ Conlan99 ⋅ r/diyelectronics
How do I get better, more efficient at design? Example includedApr 2025 ⋅ CoderGary ⋅ r/diyelectronics
I made a refrigerated pet drinking fountain! Details, more pictures and videos in the first commentApr 2024 ⋅ fullraph ⋅ r/diyelectronics
This little cutting and heating Droid is made from an old dvd drive, an aluminum alarm sign, and various parts I had lying around. Apr 2024 ⋅ agent_smith_3012 ⋅ r/diyelectronics
If both of these are 8ohm speakers why am I reading 4 instead of 16 ohms? This is series, correct?Nov 2022 ⋅ MastaPhat ⋅ r/diyelectronics
Soldering mat tip: use a smooth tile from the hardware store. They’re $2.Mar 2024 ⋅ LackingInte1ect ⋅ r/diyelectronics
My greatest burn from a soldering iron, nothing compared to other injuries but I though the image was worth taken. .... And the smell, one of a kind. Any tricks to avoid that, what kind of gloves should I be wearing?Dec 2022 ⋅ J-CduQC ⋅ r/diyelectronics
A box that shows who's home based on if their phone is nearby (details in comments)Jun 2021 ⋅ cowsrock1 ⋅ r/diyelectronics ⋅ #details-in-comments
🐤🥚 Detect when the poultry feeder needs to be refilled and track unhatched eggs in the coop w/ object detection. Then, get informed of the detection results via WhatsApp.Sep 2022 ⋅ the-amplituhedron ⋅ r/diyelectronics
How can I stabilize this usb of breakout on this perfboard?Apr 2025 ⋅ FriendofMolly ⋅ r/diyelectronics
How can i determine voltage needed for electronic dartboardNov 2025 ⋅ JaSamTesaTesanovic ⋅ r/diyelectronics
I designed my own high-power rocket avionics package; The Ultralogger!Nov 2022 ⋅ JimHeaney ⋅ r/diyelectronics
My pride and joy homebrewed from start to finish electromechanical #nixie #clock featured at @hackaday https://hackaday.com/2021/04/27/boat-anchor-nixie-clock-plays-the-cold-warrior-role-convincingly/ Tribute to 60's test equipment.Jun 2022 ⋅ Tettiah ⋅ r/diyelectronics ⋅ #@hackaday #clock #nixie
This is why you shouldn't piggyback extension cords with cheap Chinese ground plugs.May 2024 ⋅ Fatalslink ⋅ r/diyelectronics
After many months this phone has been broken, and hand burns practicing to solder, I finally fixed my old phone ✨Aug 2022 ⋅ Nervous_Spite8340 ⋅ r/diyelectronics
what could i use to make a clear panel like this on my wii? thanksDec 2022 ⋅ MollyMorrison9 ⋅ r/diyelectronics
DIY Breadboard watch using a QDSP-6064 bubble LED display and a 14 pin ATtiny84. It’s rechargeable with a USB-micro connector to PSU underneath the breadboard. Here’s the schematic and documentation: https://flux.ai/jharwinbarrozo/breadboard-wrist-watchNov 2020 ⋅ lwcassid ⋅ r/diyelectronics ⋅ #6064 #14 #84
Motion tracking dolls head. Project I've had in mind. Video in post.Oct 2024 ⋅ ADHDeez_Nutz420 ⋅ r/diyelectronics
Made my own portable soldering station. ;P 180-450c 25v 4000mah removable lithium battery.Jun 2021 ⋅ Markokk888 ⋅ r/diyelectronics ⋅ #4000 #180 #450 #25
Super Nintendo (SNES) controller port Arduino Nano Shield!Mar 2023 ⋅ lwcassid ⋅ r/diyelectronics ⋅ #SNES
