I built a smart bike tracker that hides inside your handlebar for ~$40May 25 ⋅ NixxdeOfficial ⋅ r/diyelectronics ⋅ #40
Built a Walkman-style MP3 player on ESP32-S3 from scratch, 4 months, zero prior electronics experience, 20 GB tested music library supportJun 6 ⋅ rexx_is_an_artist ⋅ r/diyelectronics ⋅ #20 #4
Turned an old, unusable black & white TV into a visualizer 📺✨Apr 13 ⋅ Rich-Skill8289 ⋅ r/diyelectronics
I’m a self taught electronics/programming hobbyist - Is it realistic to find a career without formal education?Feb 24 ⋅ BaileyEP ⋅ r/diyelectronics
Finally bought the controller to sequence this light. Not bad for about $35 and an afternoon!Jan 13 ⋅ GauntletVSLC ⋅ r/diyelectronics ⋅ #35
I got tired of checking train delays every morning in germany, so I built this tiny live departure displayMay 16 ⋅ Kastanienalleen ⋅ r/diyelectronics
So i recently bought a €10 robot vaccuum from amazon and im trying to make it an even moderately functioning roomba, So my question is if i can put some more powah into it?Jun 19 ⋅ Used-Ad2470 ⋅ r/diyelectronics ⋅ #10
DIY e-reader with ESP32 (Hopefully solar powered in the future)May 16 ⋅ Grouchy-Respect-2284 ⋅ r/diyelectronics ⋅ #Hopefully-solar-powered-in-the-future
Any cool projects I can do with an old microwave or the parts from it?Sep 2025 ⋅ S1d3wayzMindz ⋅ r/diyelectronics
I built an offline group-safety mesh for hikers: ESP32 + GPS + LoRa, with the firmware running inside a 3D simulator (bachelor's thesis, now open source)Jun 11 ⋅ Patient_Path_6809 ⋅ r/diyelectronics
I made this Anniversary gift for my wife. What do you think, she'll like it?Jun 2024 ⋅ sark-s ⋅ r/diyelectronics
I made a thing - Open Source USB-C Power Supply – up to 100W called as BenchVolt PDOct 2025 ⋅ EEEngineer4Ever ⋅ r/diyelectronics
Full DIY flight sim rig with custom avionics using ARDUINOS!Nov 2025 ⋅ woodcockpitdesigns_ ⋅ r/diyelectronics
Does your workbench also turn into complete chaos once you start soldering? Working on a DIY KVM build.Feb 2 ⋅ Lopsided_Mixture8760 ⋅ r/diyelectronics
Old phones that do not work. Can these be used for anything or should I just get rid of them?Oct 2025 ⋅ Jazzlike-Spell7191 ⋅ r/diyelectronics
My progression as a self‐taught firmware/electronics dev (and few of my projects)Mar 17 ⋅ IamSpongyBob ⋅ r/diyelectronics ⋅ #and-few-of-my-projects
I built a slim transparent wireless power bank with proper battery protectionDec 2025 ⋅ Mammoth-Grade-7629 ⋅ r/diyelectronics
My son soldered this little LED deer kit today and honestly I’m impressedMay 26 ⋅ Salty-Initiative5706 ⋅ r/diyelectronics
Do these types of USB-C chargers with a single point have any downsides?Apr 27 ⋅ inline_five ⋅ r/diyelectronics
My grandpa told me he had some old electronic stuff if I wantedMar 16 ⋅ Human-Marzipan2132 ⋅ r/diyelectronics
I definitely didn’t have the budget to spend $20k on a Schlieren setup, so I built one in my shed for roughly $200. Here is the interference pattern of two 40kHz emitters.Dec 2025 ⋅ Any-Educator5676 ⋅ r/diyelectronics
Vintage Apple part 616-0114 is no longer available anywhere. Only used stock. I want new.Jul 21 ⋅ Mike456R ⋅ r/diyelectronics ⋅ #0114 #616
So I think I died and went to heaven today as these 2 and so many others were in the tech recycling at work today.Jan 19 ⋅ lil_smd_19 ⋅ r/diyelectronics ⋅ #2
DIY-Scanning Tunneling Microscope (Open Source/ESP32)Aug 13 ⋅ LemonsPurple ⋅ r/diyelectronics ⋅ #Open-Source #Open-Source-ESP32 #ESP32
I trapped an AI model on single board computer and made it question its own existenceMay 2025 ⋅ Dull-Pressure9628 ⋅ r/diyelectronics
I gave my electric fly swatter a bit of an upgrade AGAIN, turns out you need 2000v for these things to work on flies. Now they finally explode!Sep 2025 ⋅ homelesshyundai ⋅ r/diyelectronics
My kid just finished soldering his first microcontroller board proud momentApr 1 ⋅ Remarkable_Pen7868 ⋅ r/diyelectronics
I built an app to convert any image into a production ready circuit board artApr 2025 ⋅ MrPicklePinosaur ⋅ r/diyelectronics
I compiled the fundamentals of the entire subject of Electronics and Electronic science in a deck of playing cards. [OC]Oct 2025 ⋅ arjitraj_ ⋅ r/diyelectronics ⋅ #OC
3D printed hand-cranked 3 phase generator. Produces 40 volts RMS at 44 watts.Feb 27 ⋅ TechnologyHobbyDIY ⋅ r/diyelectronics ⋅ #40 #44 #3
My girlfriend told me i should post my soldering station,Aug 14 ⋅ the_potato_of_doom ⋅ r/diyelectronics
My diy am tube radio guaranteed to give audiophiles a seizure.Jan 28 ⋅ antthatisverycool ⋅ r/diyelectronics
Made a simple DIY ESP32 C3 Powered Stream Cheap Deck - Bluetooth Mini Macro KeyboardOct 2025 ⋅ dieskim_skim ⋅ r/diyelectronics
A kid loaned me his electronics collection and I returned it a little more funJan 2024 ⋅ shadow052 ⋅ r/diyelectronics
Found this light in the trash, what are the three wires for?Oct 2025 ⋅ Feeling_Lobster_7914 ⋅ r/diyelectronics
(Update) Finished the mipi rewiring without destroying original connectorAug 2025 ⋅ jojo9092 ⋅ r/diyelectronics ⋅ #Update
Built a live temperature display using an analog voltmeter and OLEDFeb 16 ⋅ AssociationOk5653 ⋅ r/diyelectronics
I’m 16 and I built a battery-powered Raspberry Pi Zero 2W portable rig from scratch (no UPS, all DIY)Jan 22 ⋅ I_like_drawingb ⋅ r/diyelectronics ⋅ #no-UPS-all-DIY #all-DIY #no-UPS #16
I gave my electric fly swatter a bit of an upgrade. The only down side is it now takes about 30 seconds to charge up.Sep 2025 ⋅ homelesshyundai ⋅ r/diyelectronics
“Cyberdeck” Inspired “lapdock” that turns a Modern Samsung phone into a portable laptop using the Samsung DeX mode.Jul 28 ⋅ Dragondavaa ⋅ r/diyelectronics
Around 3 weeks ago I shared the very first HALTI post hereJun 8 ⋅ Kastanienalleen ⋅ r/diyelectronics ⋅ #3
Designed a junction box that actually holds terminal blocks properlyMay 6 ⋅ diogko ⋅ r/diyelectronics
Built my own Power XXL power bank from scratch in ~4 hours (recycled cells, spot welded, ~45,000 mAh total)5d ⋅ Heavy-Common9901 ⋅ r/diyelectronics ⋅ #45000 #4
Built a hand-crank USB-C PD phone charger (no batteries, no solar)Dec 2025 ⋅ makerwavediy ⋅ r/diyelectronics ⋅ #no-batteries,-no-solar #no-batteries #no-solar
I got tired of refreshing Claude usage so I built physical analog gauges insteadMar 12 ⋅ luftaquila ⋅ r/diyelectronics
Just a friendly soldering drop, hadn’t seen in a while and yet have seen several whom this would help! Happy tinkering and project building! -BoopApr 2023 ⋅ boopboopboopers ⋅ r/diyelectronics
Designed and 3D printed some probe holders for my scope - Printables.com link included in commentsFeb 25 ⋅ DerMeister7 ⋅ r/diyelectronics
Most function generators only go to ten. Mine goes to eleven.Nov 2025 ⋅ failureofthefittest ⋅ r/diyelectronics
when it doesn't exist you make it yourself (and you don't care about electrical codes)Mar 14 ⋅ AVeryQuirkyName ⋅ r/diyelectronics
I think I have enough parts to last a lifetime of projectsJul 2024 ⋅ Switched_On_SNES ⋅ r/diyelectronics
Can someone tell me if this could work or am I just wasting my timeSep 2025 ⋅ NuclearBread_ ⋅ r/diyelectronics
I built a camera to see the sound waves from my plasma speakers (10μs exposures).Oct 2025 ⋅ Any-Educator5676 ⋅ r/diyelectronics
I recorded the whole process of designing this clock. Anyone can build it.Jul 2025 ⋅ robertferanec ⋅ r/diyelectronics
I managed to film the invisible shockwave from a high-voltage electric arcJul 2025 ⋅ Any-Educator5676 ⋅ r/diyelectronics
