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Latest
VJ-style effect decks streamed to LED matrices with WLED
Anyone who has tried to run a proper live show from stock WLED knows the…
Do you bother with ground pour on 2-layer boards or just route everything by hand?
Been laying out a small motor controller board on two layers and I keep going…
Portable 3D-Printed DAW, Synth and Sampler Build
The maker calls user interface design the hardest part of this project, and…
scientists just broke a textbook rule of physics
From: https://www.sciencedaily.com/releases/2026/10/261027063713.htm…
Why does my handheld console reset whenever I press two buttons at the same time?
So I built myself a little handheld game console as a weekend project and it…
Arduino-driven singing arc turns electricity straight into sound
Almost every speaker in a normal setup makes sound with a moving cone and…
A DIY ESPHome thermostat with PID control and ePaper display
When the heating season arrived, the maker's CTRL ONE took over the job…
Software Setup for a Raspberry Pi 4 Smart Mirror
The trickiest step here turns out to be the display itself. Grensom connects…
How I finally got slow speed control from my foot pedal - steps that actually worked
Been seeing this topic come up a lot, so here's what I learned after messing…
Frequently Asked Questions All FAQs »
rec's for NiMH battery tester/charger?
I've got a big chunk of AA, AAA, and some C NiMh cells of varying ages... I'd…
atiny13 to atiny25
I'm in the process of shfiting a board using Atmel's atiny13 to the atiny25.…
wart overvoltage protection
We make a gadget that's powered by a 12 volt wart, and sometimes a user…
Raspberry Pi Sound card problem electret condenser microphones
I want to process the signals of five electret condenser microphones with…
Radio Reception - Massive Electrical Interference
Hi! I just moved to an apartment and wanted to keep my radio in the bathroom…
Driving LEDs with constant voltage
I have some 7-segment displays I'd like to drive from a uP output...the…
Controlling alot of LEDs from Arduino or AVR. Maybe 74HC595
I am trying to create a project much like like a Marquee sign, I want to be…
Solved Issues All Solved »
Problem with wiringPi (2025 Update)
Hi I set out with the intention of connecting and communicating with small…
Soldering gun tip - Weller DIY tipreplacement
I have a Weller soldering gun & the tip burned through. Not having a spare, I…
~ OT? Dust in a computer
Any good solutions to keep the dust out? Anyone doing anything along those…
Repair of Samsung 55" TV - backlight problem
Friends of mine have a Samsung 55" 4K TV, model UN55HU6840 (about 2014). They…