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Latest
Flickering/vanishing menu bar in Bookworm
Following an unintended reboot my Pi5 8GB needed several retries before it…
Two-button drum sequencer built from logic chips
The hardest part here is obvious on sight: a drum sequencer with only two…
RGBW wall of light behind a bed
The detail that surprised me most is the ceiling glow: light from the topmost…
Why is my pico wifi connection dropping under load?
I was running a small environmental monitoring project using a Raspberry Pi 4.…
Friendly reminder: your soldering mat can be washed, so wash it
Seeing a lot of grimy-looking benches lately so here's your nudge. That…
Are 15 year old NiMH rechargeables still worth using?
Cleaning out my dad's garage workbench and found a plastic box of old…
How do I manage the power draw on these custom light pieces?
I just finished printing a few of those singing bulb faces and I am pretty…
Tips for 0.3mm FFC debug connections from someone who learned the hard way
I've shipped a couple of products where the only programming access was a…
How do I calculate antenna clearance for a small PCB?
I am working on a little project to modernize an old handheld device…
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…