Behold, the 7.5V AAAAAAAAAA Battery (featuring RC Shoe)May 29 ⋅ Justiceforsandcrabs ⋅ r/diyelectronics ⋅ #featuring-RC-Shoe #7
I am building an electronic box, that needs connectors like the black, red, and yellow ones in this photo. I cannot find them searching google with words that seem obvious. What is this type of connector called?Dec 2024 ⋅ Apart-Chemistry4870 ⋅ r/diyelectronics
First time with a touch screen, what's the easiest?Mar 2025 ⋅ ExactImprovement5821 ⋅ r/diyelectronics
Retrofitted a $10 kitchen scale with an ESP32, turning it into a smart WiFi scale which can be connected to Home Assistant. I'll be using it to indicate remaining 3D printing filament.Jan 2023 ⋅ pubudeux ⋅ r/diyelectronics
I'm tired of replacing button cells so I hack jobbed this AA to 2032 adapter.Feb 2023 ⋅ I_am_the_Carl ⋅ r/diyelectronics
I've built a device to keep track and try to predict rolling blackoutsNov 2022 ⋅ dr2mod ⋅ r/diyelectronics
What is the purpose of this board, present in most microwaves? I measured 110V on the outlet sideAug 2024 ⋅ PunkiesBoner ⋅ r/diyelectronics
I was tired of having to unplug my speakers to plug in my headphones for Zoom meetings, so I designed a little audio switch!Jan 2021 ⋅ JimHeaney ⋅ r/diyelectronics
How would you rate the construction of the front panel for my upcoming power supply?Aug 1 ⋅ ThroatCompetitive466 ⋅ r/diyelectronics
Do you think I finally found the problem with my washing machine motor :)Dec 2024 ⋅ Fantastic_Zebra9886 ⋅ r/diyelectronics
I caved in and decided to try and make a device out of normal parts instead of really niche components and old Soviet crap. This is because my walk-in talkie broke and I believe everything should return to scrap. The project is seeing if I can make a crappy sounding amp.Apr 6 ⋅ antthatisverycool ⋅ r/diyelectronics
A quick laugh, in case circuit design is making anyone else's brain melt.Nov 2022 ⋅ chupathingy99 ⋅ r/diyelectronics
ELI5 what do I need the GND port for on my lab power supply? Also, why does this led light up?Jul 2025 ⋅ MarinatedPickachu ⋅ r/diyelectronics
AIM system, bluetooth mouse, ESP 32 board with a gyroscope for extra comfort, compatible with all devices.Oct 2022 ⋅ Culdesac-M8 ⋅ r/diyelectronics
About as simple as oscillators get it’s 1 germanium transistor and 1 power transformerApr 30 ⋅ antthatisverycool ⋅ r/diyelectronics ⋅ #1
I've designed this compact emergency light to help during blackoutsJan 2023 ⋅ dr2mod ⋅ r/diyelectronics
Made a wireless 3 relay board using parts scavenger from wireless RF remote plugsSep 2024 ⋅ aspie_electrician ⋅ r/diyelectronics
So I've designed a fully 3D printable underwater drone. Electronics feature 25A speed controllers, Raspberry Pi and multiple sensors. Thinking of releasing a DIY course on how to make it yourself. If you are interested you can see more on cpsdrone.com.May 2022 ⋅ filippeo ⋅ r/diyelectronics
Sleep Number Control Board - Identifying Possible Direct Serial ConnectionFeb 27 ⋅ mines5 ⋅ r/diyelectronics
Looking for feedback on a 24V power supply layout with an E-Stop buttonJun 30 ⋅ Odd-Garlic-6696 ⋅ r/diyelectronics
OK to snip off these barrel connectors and splice the wires together?Feb 2024 ⋅ SKD_1 ⋅ r/diyelectronics
I add another battery to my phone and now it looks like a bombJan 2022 ⋅ Several_Ad_5567 ⋅ r/diyelectronics
Started putting QR codes on my projects to link to source code, document wiring, etcAug 2023 ⋅ Niwla23 ⋅ r/diyelectronics
Etched a board on 4th attempt and only then realized I've messed up🤦Apr 2023 ⋅ nihilianth ⋅ r/diyelectronics
Handmade Tool according to the listing on the police auction websiteMay 2025 ⋅ Current-Place8211 ⋅ r/diyelectronics
I've made a sort of powerbank / bag with an interactive electroluminescent outer surfaceOct 2023 ⋅ Stickerlight ⋅ r/diyelectronics
Why is the full wave center tapped rectifier always slept on for the full bridge rectifier?Apr 23 ⋅ antthatisverycool ⋅ r/diyelectronics
Trying to upgrade a dollar store “realistic flame” candle, looking for adviceAug 2024 ⋅ CrazyPlato ⋅ r/diyelectronics
I Built a Digital Clock Inside a Glass Dome, and I named it YUMO GLOBE. Hand-Bent Brass Wire, ESP32-C3, 7-segment display, NTP Sync & LED Animations.Jun 4 ⋅ YUMOBUILDS ⋅ r/diyelectronics ⋅ #7
Has anyone heard or seen anyone make a Bluetooth speaker/clock out of an old clock radio?Nov 2025 ⋅ frank1934 ⋅ r/diyelectronics ⋅ #r/clock
Why buying a hand-held fan when you can spend an entire day designing printing and soldering your own?Sep 2022 ⋅ dordchn ⋅ r/diyelectronics
Has anyone successfully soldered an extra RAM slot or NVMe port onto their motherboard?Feb 2025 ⋅ StoganLephens ⋅ r/diyelectronics
Decided to mill and drill a circuit board. Size is about 32mm by 45mm.Mar 2023 ⋅ Dan-68 ⋅ r/diyelectronics
Built a MIDI controller in an old Speak and Spell using arcade buttons and an arduino pro micro. Oct 2024 ⋅ doctormustafa ⋅ r/diyelectronics
Any idea on what to do with all the salvaged vape batterys, USB c parts, and air activated switches?Mar 2023 ⋅ XachAttack11 ⋅ r/diyelectronics
Converting this to a game controller. Help/tips appreciated.May 8 ⋅ InsaneMushroomMan ⋅ r/diyelectronics
Gonna be a fun night learning how to use these oled displays. They look way better than the lcd displays, yet programming doesn’t seem that much harder.Oct 2022 ⋅ lil_smd_19 ⋅ r/diyelectronics
Repairing some pushbutton switches and found the culprit.. What is this called?Dec 2024 ⋅ --comadose ⋅ r/diyelectronics
How should I connect to those terminals? Solder wires or is there more official way?Jul 2024 ⋅ LadyOfCogs ⋅ r/diyelectronics
Need suggestions for DIY bookshelf speaker (6 inch woofer)Apr 15 ⋅ hampi_builds ⋅ r/diyelectronics ⋅ #6-inch-woofer
I finally created a 3-in-1 tool using the DSO 138 oscilloscope, NOW DUAL CHANNEL, an LCR meter, and an xr22206 signal generator.Jul 2023 ⋅ Protolinux217 ⋅ r/diyelectronics
Thrift store find. I have no idea how I’ll use it, but it was only $10 and basically brand new. Any useful applications? Sep 2024 ⋅ AberrantDevices ⋅ r/diyelectronics
I wanted to learn more about electric motors. So I built a butt scooter that goes 22MPH with some old boosted board parts and I hope it brings you some joy.Aug 2021 ⋅ scramblebrained ⋅ r/diyelectronics ⋅ #22
I have this little speaker from a pair of headphones, I wanna connect it to a guitar cable for it to be used as a microphone, how would I startFeb 16 ⋅ SordidBuzzard69 ⋅ r/diyelectronics
I'm the majority of the way through assembling my Elenco meter. Do far resistance, ac, dc voltage all check out ok.Apr 12 ⋅ Informal-Brain2272 ⋅ r/diyelectronics
I just got these decimal rotary encoders for free. What useful small project should I build?Apr 2023 ⋅ ondulation ⋅ r/diyelectronics
80s water gun. Weak motor and uses C batteries. Upgrade ideas in commentsOct 2023 ⋅ J0in0rDie ⋅ r/diyelectronics
Why connect leds in parallel after constant current source?Feb 2025 ⋅ MarinatedPickachu ⋅ r/diyelectronics
Is it actually possible to make a laptop kinda like this for myself?Jul 2024 ⋅ [deleted] ⋅ r/diyelectronics
My stupidly simple transistor radio. 1 transistor, 1coil, 1baterry, 1 speaker that’s it. To tune it you put your finger on the coil and slide it across the coil till you get the right station.Apr 21 ⋅ antthatisverycool ⋅ r/diyelectronics ⋅ #1
