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Latest
SimH VAXstation on Pi Wayland?
Does anyone here run SimH VAXstation emulation (or other SimH graphics) under…
Hue sunrise alarm synced to a song via Home Assistant
Most wake-up lights I have come across are a single bulb on a nightstand doing…
Push-button controlled green LED breadboard circuit
The most difficult aspect of this project involved grasping the Arduino…
Modular Solar Charging System for Cargo E-Bike
One surprising aspect of this solar charging system for a cargo bike is its…
Repair Attempt on Powerless Display Television
The project started with the need to diagnose and attempt the repair of a…
Six-channel 30A LED driver board on two-layer copper
The hardest problem here is driving six channels at 5A each, 30A in total…
Home theater pair modeled on a Klipsch THX cinema monitor
Most people who want THX cinema monitors either pay the steep retail price or…
Arguing with an AI
I went looking to repurchase an item I'd previously purchased in Japan. Google…
What else can I add to my Christmas display? Running out of ideas here
So I've gone a bit overboard this year and honestly my wife stopped asking…
Plain HTML dashboard gives Echo Spot and Show screens new life
The hardest part here seems to have been getting a fast panel onto these small…
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…