Built a Walkman-style MP3 player on ESP32-S3 from scratch, 4 months, zero prior electronics experienceJun 6 ⋅ rexx_is_an_artist ⋅ r/diyelectronics ⋅ #20 #4
Why buying a hand-held fan when you can spend an entire day designing printing and soldering your ownSep 2022 ⋅ dordchn ⋅ r/diyelectronics
4-bit adder from discrete components. Let's you see the outcome of each logic gate along the way.Apr 2021 ⋅ hubbardguitar ⋅ r/diyelectronics ⋅ #as-a-project-to-learn-how-to-do-that #4
find a decent source of old EEPROMs for ages, a friend says I picked up something at work the other dayApr 2021 ⋅ techn0unicorn ⋅ r/diyelectronics
MothSynth, my ESP32 based 4 channel music tracker / synthesizer :) Details in comments.Aug 2024 ⋅ MothSynths ⋅ r/diyelectronics
I made a custom macro keyboard based around an Atmega 32u4Jun 2021 ⋅ JimHeaney ⋅ r/diyelectronics ⋅ #32 #4
Built a full bridge inverter using 4 MOSFETs in bootstrap config.Jan 2022 ⋅ makers_mecca ⋅ r/diyelectronics
My modem was getting hot and would stop working at the end of the day so..Jul 2021 ⋅ Caleegula ⋅ r/diyelectronics
Today is a good day. My whole adult life I’ve wanted a sweet soldering station. #achievementunlockedJun 2020 ⋅ tumbleweedlabs ⋅ 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
Built my own Power XXL power bank from scratch in ~4 hours (recycled cells, spot welded, ~45,000 mAh5d ⋅ Heavy-Common9901 ⋅ r/diyelectronics ⋅ #45000 #4
How I transfer the flux from difficult to use vial into a syringe, use a heat shrink tube (#4 size) youMar 2022 ⋅ bthaanku ⋅ r/diyelectronics
New 4 BDC motor controller board, using up to 2 teensy4. 0 for controllers and an esp8266 module forNov 2020 ⋅ hydrophysicsguy ⋅ 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
TIP: To change a Fujitsu air conditioner remote control (model AR-JW28) from Fahrenheit to Celsius, just remove the jumper J4.May 2020 ⋅ NerdBrez ⋅ r/diyelectronics ⋅ #model-AR-JW28 #4
Found a working 1.4 monochrome CRT baby monitor at a thrift store. Planning to convert it into a tiny Raspberry Pi-powered TV. Has anyone here modded one of these before?Jun 12 ⋅ UsingSystem-Dev ⋅ r/diyelectronics ⋅ #1 #4
DIY lab bench power supply. 17V (boost part isn't working :/ ) about 4A. Pretty happy about tidiness :)Oct 2020 ⋅ MartasSan ⋅ r/diyelectronics ⋅ #17 #4
Machine control board boasting 7 AC VFD servos, 4 bipolar steppers, 10 relays.Mar 2023 ⋅ Gold-Difficulty6557 ⋅ r/diyelectronics
Any idea what this knob is and how it works? It has 24 pins in a 4x6 matrix.Jun 2021 ⋅ Hedelma ⋅ r/diyelectronics ⋅ #24 #6 #4
Attach one to any object and you'll be able to track it with 4 inches of accuracy.Sep 2019 ⋅ 00legendary ⋅ r/diyelectronics ⋅ #1 #4
Brought it to a job interview, and the day after the interview they called me and told me I got the jobJan 2020 ⋅ DuckEsquire ⋅ r/diyelectronics
Prototype logic board used to drive 4 H-Bridge modules, preventing damage to the H-Bridges.May 2019 ⋅ NathanielJS ⋅ r/diyelectronics ⋅ #4
Plan is to have a 4-way pickup selector with a strangle switch and optional alternative tone pot to getJun 2021 ⋅ candyblingshoestring ⋅ r/diyelectronics ⋅ #r/XII
What’s the right one (8 pins; 4 per side)? Thank you!!Feb 2020 ⋅ leneonik ⋅ r/diyelectronics ⋅ #on-the-left #4 #8
I've connected PS4 to a PC power supply and it works, for now.. Should I expect some problems down the road? I didn't bother checking ripple and other specs, but it seems that everything is fine. I'm downloading a COD Warzone to test it under full load.Mar 2020 ⋅ balkanDude1 ⋅ r/diyelectronics ⋅ #4
This happens when you try to repair by yourself your own broken Raspberry Pi 4 without having too muchJul 2021 ⋅ FaustMcCartney ⋅ r/diyelectronics
I obtained theses bad boys to day any suggestions on what to do with them?Nov 2018 ⋅ proto-onics ⋅ r/diyelectronics
I can't wait for the pcb/components to arrive to test this... its an add-on to regular TP4056 charger modules with protection that turns them into DC-UPS. While input power is within 4.6-5.3V it allows it to power the output, else it diverts to batteryDec 2020 ⋅ soubitos ⋅ r/diyelectronics ⋅ #4056 #5 #6 #3 #4
It wouldn't power on because an inductor was knocked off the board breaking the 4 traces and pads forSep 2020 ⋅ TheSolderking ⋅ r/diyelectronics
I want to make a break-in system for mini 4wd motors using arduino. Where can i find tutorials on how to execute my project?Nov 2019 ⋅ lvnfrmn ⋅ r/diyelectronics ⋅ #4
$4.88 Basic Digital Multimeter - The was in a deals sub and thought it may be useful for you guys here if anyone needs a cheap meter for learning, or in my case a 3rd meter :)Dec 2018 ⋅ weirdaljr ⋅ r/diyelectronics ⋅ #88 #3 #4
All type c female port I found only have 4 pins while the cable has 5 wires, the keyboard has RGB. 2Feb 2022 ⋅ myusernameistakened ⋅ r/diyelectronics
Even when I raise the supply voltage from 4-12V and raise the resistor from like 1K to 10K?Sep 2019 ⋅ texwitheffects ⋅ r/diyelectronics ⋅ #m #12 #10 #7 #2 #0 #1
Hacking a blender to make it into a lathe. Is there any way to bypass the 4pin button switch with a toggle switch for off/on and speed? More details and some rough pictures of the board in the comments.Dec 2018 ⋅ NormalClicheUsername ⋅ r/diyelectronics ⋅ #4
Fun little project I finished the other day. Video to follow in the next few days.Apr 2017 ⋅ jonboy2012 ⋅ r/diyelectronics
boost (+ & -) output and charge protection. 24 IO, 8 pwm for led and stepper motors, 6 touch pins, 4Aug 2022 ⋅ Equivalent-Turn3282 ⋅ r/diyelectronics
can I use 220nf capacitors in place of C3 and C4, I can’t seem to find any for saleAug 2021 ⋅ navivan27 ⋅ r/diyelectronics ⋅ #220 #3 #4
Difference between 2-way and 4-way logic level converter modules?Mar 7 ⋅ MarinatedPickachu ⋅ r/diyelectronics ⋅ #2 #4
This Keyboard control PCB is about $4 on AliExpress. I only need it for the LED lights.May 2024 ⋅ DIYuntilDawn ⋅ r/diyelectronics
I had this working fine for a day then it stopped. 3 questions.Mar 2023 ⋅ Reserved_Parking-246 ⋅ r/diyelectronics
DR Juice alternative design, down to aprox 4uA total power consumption with both rails disabled. improved power path design, removed USB2TTL though as CH340C is not easy to come by and adds cost and pcb size etc.Jun 2021 ⋅ soubitos ⋅ r/diyelectronics ⋅ #340 #2 #4
I grabbed a roll of optical fiber (free) thought it might be interesting one day.Jun 2022 ⋅ lil_smd_19 ⋅ r/diyelectronics ⋅ #free
1/4” mono jack with an attached volume pot. As found on the Taylor V-Cable.Aug 2020 ⋅ softbox ⋅ r/diyelectronics ⋅ #1 #4
Diode Identification - Can anyone supply info on this diode with markings “DII J4”? I get nothing when I google it, except that DII (now Flex Ltd) is the manufacturer.Apr 2018 ⋅ flon_klar ⋅ r/diyelectronics ⋅ #now-Flex-Ltd #4
Will my PS4 work if this piece on the motherboard got unattached?Mar 2018 ⋅ iGamer4tv ⋅ r/diyelectronics ⋅ #4
Battery pack I just made: 4s lithium cells for 14v (16v max) , feeding a fancy voltage regulator, which is in turn feeding a very cheap 12v inverter which was sadly not good enough to turn on my furnace this morning while the power was out and it was -13°F outside. But I had fun!Feb 2021 ⋅ MannyDantyla ⋅ r/diyelectronics ⋅ #16v-max #12 #13 #14 #4
I need advice for installing outlets for 4-8 players for charging phones, laptops, and the TV withoutApr 2023 ⋅ Jomu110100 ⋅ r/diyelectronics
I have an DSL Internet type in my house, and I found this 4 cables like this, is there anything wrongFeb 2023 ⋅ Maximum_Ad1451 ⋅ r/diyelectronics
Do you see anything wrong with this circuit? R4/R5 are actually a 50k pot. It works for a few minutes, then goes dark.Mar 2018 ⋅ 1971deadhead ⋅ r/diyelectronics ⋅ #50 #5 #4
4 LEDs in parallel. Want to run 10mA through each one.Aug 2018 ⋅ Techfive ⋅ r/diyelectronics ⋅ #10 #4
We designed a schematic from scratch starting with just an idea. 6PM Tomorrow (4-21-2020) we will pickApr 2020 ⋅ 00legendary ⋅ r/diyelectronics ⋅ #4-21-2020
