An interesting story of Peltier shenanigans and coolants freezing.Apr 2025 ⋅ K0paz ⋅ r/diyelectronics
[DIY] [Open source] Ultralight waterproof 22.5W 10000mAh Dual USB-C carbon fiber power bank with PD3.0/QC4+ supportMay 2024 ⋅ Picomicro ⋅ r/diyelectronics ⋅ #Open-source #DIY
Old 3 disk Music Player. What is worth salvaging fronm this?Sep 2024 ⋅ Select_Shopping2908 ⋅ r/diyelectronics
need help to upgrade Chinese blackhorney knockoff to use for airsoft reconFeb 2023 ⋅ shmerzlock ⋅ r/diyelectronics
Is it a bad idea to use a disassembled disposable vape to charge larger than stock batteries? As long as its charging the same voltage it should be fine right? You can fill a pool with a garden hose.Dec 2024 ⋅ AnalogiPod ⋅ r/diyelectronics
I'm working on a project to make video calls possible. Nothing works yet, but I'm testing them one by one. This is about how to display your own image and the other person's image on one screen.Dec 2021 ⋅ XBriefer ⋅ r/diyelectronics
[Mildly interesting] I found the most tactile clicky lever switch I've ever pressed and it is extremely satisfying. Would recommend.Oct 2023 ⋅ tonystark29 ⋅ r/diyelectronics ⋅ #Mildly-interesting
I built my own 3D scanner with an arduino, 2 steppers, a VL6180 ToF range finder, and then converted the range finder data into a .OBJ file generator. Magic!May 2021 ⋅ jovial_cynic_ ⋅ r/diyelectronics ⋅ #6180 #3 #2
how do i control the speed of my DC electric motor ?Apr 2025 ⋅ Important-Trainer921 ⋅ r/diyelectronics
I ordered a soldering project from Wish.com to learn on. There's an empty spot for power, but they didn't include a part to put in there. What am I supposed to use? (They also shorted me an LED so I subbed in one I had on hand.)Aug 2022 ⋅ junkmuffler ⋅ r/diyelectronics
Cleaning out my dads garage, everything from this to bags of ICsJan 2022 ⋅ DeadlyClowns ⋅ r/diyelectronics
DIY Apple-1 on breadboards with standardized wires sizes S, M, LSep 2021 ⋅ Sergpan ⋅ r/diyelectronics ⋅ #1
Are these leds good for anything? I can get get hundreds of them from all the disposable vapes I’ve foundMay 2023 ⋅ nicko54 ⋅ r/diyelectronics
With about an hours worth of work, I finally tackled this silly idea I had! Do y'all think it turned out well?Dec 2022 ⋅ Superfrancis1233 ⋅ r/diyelectronics
I have one of these huge old scope screens with a screen diameter of 13 cm, any good ideas on what to do with it or make from it? I'd find it a waste not to use it, as it's still in relatively good condition. [Picture from wikimedia.org]Mar 2024 ⋅ Liteparody ⋅ r/diyelectronics
I'm building a graphics card from IC's and I got it to display a smiley face in a sim (I'm going to build it on breadboards when I finish designing)Jul 2022 ⋅ TheCodingTurtleYT ⋅ r/diyelectronics
Weekend project, I made a DIY magnetic levitator, it can levitate my small toys like this photo:) Need some soldering, fun to make!Oct 2021 ⋅ Vearts ⋅ r/diyelectronics
I found homemade adapter at a thrift store. Anybody know why someone would make this?May 2025 ⋅ 11-DISEMBODIMENT-11 ⋅ r/diyelectronics
10V-60V Discrete Railsplitter 2-5A unbalanced load with propper cooling. ~10A balanced load.May 6 ⋅ Whyjustwhydothat ⋅ r/diyelectronics ⋅ #2
MouseAjar a 3D printable and QMK powered programmable mouse using the ADNS 9800 optical sensor and EliteC as the microcontroller. https://github.com/Skycode22/HIDs/tree/main/MouseAjar/rev1Jun 2022 ⋅ Skribbles4420 ⋅ r/diyelectronics ⋅ #r/rev1
I want to set up a numpad like this on my wall so I can use it for macros. What would be a good way to hang it up so it reliably wouldn't move or fall when I use it?Jan 2023 ⋅ CoolRyan11 ⋅ r/diyelectronics
Can some one tell me what did i do wrong that the power cable of my bread board almost melted ?Oct 2024 ⋅ Spirited-Comfort521 ⋅ r/diyelectronics
Is this 3.3/4RPM or 3/4RPM? I remember it used to turn very slowly. Thanks!Mar 2023 ⋅ OrionGrant ⋅ r/diyelectronics
Found a bunch of solar garden lights at the dump and made an ugly panel and a charge controller for it!Apr 2021 ⋅ Nautical_Owl ⋅ r/diyelectronics
Anyone have any idea how I could turn this into a power socket light?Dec 2024 ⋅ TheScullywagon ⋅ r/diyelectronics
DIY Variable Frequency Triangle/Square Wave Signal Generator CircuitAug 2021 ⋅ TieGuy45 ⋅ r/diyelectronics
My DIY HUB for Smart Home - but unfortunately I have to replace it with a new one.May 2022 ⋅ Sokolsok ⋅ r/diyelectronics
I made an old laptop fan run on a 9volt and added an on/off switchAug 2022 ⋅ RazutoUchiha ⋅ r/diyelectronics
old battery was losing capacity and it was tiny to begin with but no battery life issues now!! that's the old battery sitting on top.Oct 2022 ⋅ INRIhab152 ⋅ r/diyelectronics
Not Much Of A DIY Guy, Need Some Guidance - FOLLOW UP (Holy Crap You Guys It Worked!)Aug 2023 ⋅ defunctdeity ⋅ r/diyelectronics
3d printed bench top power supply built on top of an old 250W FTX power supply.Jan 2021 ⋅ lasicapogardy ⋅ r/diyelectronics ⋅ #250 #3
If I wanted to paint this, what could I use to remake the dial graphics? Any stencils or stickers I could use? What paint would be good to use?Aug 2022 ⋅ DAZ4518 ⋅ r/diyelectronics
the hardest part of any electronics project, always feels like deciding how long I should make/cut the cord?Jun 2022 ⋅ lil_smd_19 ⋅ r/diyelectronics
I'm wiring same 3.7v batteries in parallel and it's the first time to me and it's not clear if it's the same thing if i solder the wires directly together or if i should wire one battery to the other's battery controllerDec 2024 ⋅ buranya- ⋅ r/diyelectronics
How to make a 3V, 24A constant current driver for an LED chip?Feb 2024 ⋅ Ok-Can-1973 ⋅ r/diyelectronics
Will I have problems if I cut the end off of this power strip and make it American? Dec 2024 ⋅ valleyislevideo ⋅ r/diyelectronics
What part is this(515BdF2)? Looks like a buck but can’t find it on googleAug 2024 ⋅ Kilomanjaro4 ⋅ r/diyelectronics ⋅ #F #515BdF2 #2
Is there any use for these older digital cameras? I saw some videos where people make them into a night vision camera, but I can't say I need one. Is there some part that should be saved from them? I'll donate them otherwise. TIA!Nov 2023 ⋅ futureconstruct ⋅ r/diyelectronics
Can anyone tell me more about this DIY project? Found in an assisted living facility.Feb 2024 ⋅ Puzzleheaded-Sir-340 ⋅ r/diyelectronics
I build an automated irrigation system controlled by a web app. I wrote an article about the setup and open sourced the code!Aug 2020 ⋅ Paddyhallek ⋅ r/diyelectronics
I'm building a computer-controlled wire-free breadboard that makes it super easy to transfer wiring from a software circuit schematic directly to the breadboard, so the only manual step is placing components. Does this sound useful?Dec 2020 ⋅ CirkitDesign ⋅ r/diyelectronics
2M 1F USB A 2.0 switch - for sharing interfaces between 2 devices :)Mar 2021 ⋅ Kalibro8 ⋅ r/diyelectronics ⋅ #M #2 #0
Just finished repairing my screen, I switched the backlight with one from another broken monitor!Mar 2021 ⋅ ThibsWorkshop ⋅ r/diyelectronics
Today is a good day. My whole adult life I’ve wanted a sweet soldering station. #achievementunlockedJun 2020 ⋅ tumbleweedlabs ⋅ r/diyelectronics
Maybe not the place ,but was curious what these could be. Installed in our Walmart. Wireless cameras?Jan 2023 ⋅ defrostMTL ⋅ r/diyelectronics
What happens when you always get a few extra when ordering parts😅Jul 2023 ⋅ completed-circuit1 ⋅ r/diyelectronics
True Wired Stereo Headphones & the Stereoscopic Display System v2.1Aug 2023 ⋅ moonshake3d ⋅ r/diyelectronics
Anybody knows the name of the tool to open this? ThanksNov 2024 ⋅ Mindless-Jelly-1797 ⋅ r/diyelectronics
I just mad an electric screwdriver using a servo, I tried to do it with battery but I'm HORRIBLE with battery polarity so instead I just used a USB cable, ( keep in mind that I'm only 14 and I'm trying my best and learning as I goAug 2022 ⋅ Animalkeper2 ⋅ r/diyelectronics
Built this lil kit clock from Ali. Only works when hot, stops counting when cold. How to troubleshoot? Details in comments.Jul 2024 ⋅ donau_kinder ⋅ r/diyelectronics
🌊🚱 GSM & SMS Enabled AI-driven (TinyML) Water Pollution Monitor | Via the Arduino MKR GSM 1400, collate water quality data from various water resources over GPRS to train a Neuton neural network model. Then, run the trained model on the MKR GSM 1400 and transmit the prediction result via SMS.Mar 2022 ⋅ the-amplituhedron ⋅ r/diyelectronics ⋅ #TinyML #M
I am very new to this, so apologies if this is obvious, but I can't figure out what I'm doing wrong. According to what I have read online, this circuit should be stepping down the voltage from this 9V battery to something like 3.6 to 3.9, but I'm reading 8.4... What am I missing here?Dec 2022 ⋅ LittleBlueGoblin ⋅ r/diyelectronics
Messages like this are why people don't bother publishing documentation/information about projects as much anymore.Mar 2021 ⋅ JimHeaney ⋅ r/diyelectronics
14S 10-12P, 48V, 100A continuous, 50Ah battery. First time, need advice.Mar 2023 ⋅ WasabiEater64 ⋅ r/diyelectronics
Anyone ever seen a plug like this? It is for automotive application on a wiper motor. It has the OE part number , but all the dealers say it’s obsolete. Trying to see if it might have been used by someone else.Jan 2023 ⋅ Popular-Strain9978 ⋅ r/diyelectronics
Scored myself an oscilloscope for $45 yesterday. Didn’t come with probes thoSep 2020 ⋅ MemeySteamy ⋅ r/diyelectronics ⋅ #45
Accidentally ripped the ground pin out of a freezer plug while moving it. How can I fix this? Is it usable without the ground or how can I replace a cable? May 2024 ⋅ pinkshirtvegeta ⋅ r/diyelectronics
Who else here grew up with this cheerful electronics teacher?Jan 2021 ⋅ asparkadrift ⋅ r/diyelectronics
Is there a way to connect this vintage crt tv to a dvd player?Aug 2024 ⋅ actualbagofsalad ⋅ r/diyelectronics
Any ideas on how to add Bluetooth but retain the FM radio functionalityNov 2024 ⋅ Gtasandman ⋅ r/diyelectronics
WS2812B ARGB strips will be enough for this type of decoration? I have a Arduino Uno for control.Dec 2022 ⋅ Chrex_007 ⋅ r/diyelectronics
Made an 1.0 version of coffee brewing device prototype, need help regarding transportation via airlinesApr 2025 ⋅ Chakaramba ⋅ r/diyelectronics
This is how I spent every evening for the last week : I regret nothing!Nov 2022 ⋅ Chief_Miller ⋅ r/diyelectronics
Is there any way I can slow this fan down? The fan controller I bought doesn’t affect the fan speed.Feb 2023 ⋅ mellenger ⋅ r/diyelectronics
Please don't destroy your old multimeters. I really love mine tho.Sep 2021 ⋅ brandmeist3r ⋅ r/diyelectronics
Do you think I could attach a pedal from a sewing machine to this for the throttle?May 2025 ⋅ Maximum_Umpire6946 ⋅ r/diyelectronics
Question about usb pinouts and power supplies as they relate to phone chargers. Oct 2024 ⋅ volitant ⋅ r/diyelectronics
Dead battery (blue) changed with a vape’s battery. It worked...Oct 2023 ⋅ STFocus2023 ⋅ r/diyelectronics ⋅ #blue
Won this on auction for $9. The pc/operating system was removed but everything else is there and powers on. It has a touch screen. What should I do with it?Jul 2021 ⋅ Biobasement ⋅ r/diyelectronics
Just found a craftsman 2500watt generator buried in the woods in Alabama, (along with a diamond chop saw)Mar 2024 ⋅ anunofmoose ⋅ r/diyelectronics ⋅ #along-with-a-diamond-chop-saw
How I transfer the flux from difficult to use vial into a syringe, use a heat shrink tube (#4 size) you can avoid air pockets I'm syringe without any expensive attachments.Mar 2022 ⋅ bthaanku ⋅ r/diyelectronics
Is it possible to hack this smart exercise bike to use as videogame controller?Mar 2023 ⋅ officer_rags ⋅ r/diyelectronics
Any suggestions about how to automate turning these valves on and off?Jan 2025 ⋅ TPhoard ⋅ r/diyelectronics
Fully functional DIY RC Transmitter, with STM32 and NRF24l01+ onboardNov 2021 ⋅ Sokolsok ⋅ r/diyelectronics ⋅ #M #F
