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Latest
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Setting up a crystal receiver can be tricky if you are just starting out. The…
Finally done with the permanent lights, only took me three weekends
Just wrapped up the permanent puck lights around the whole front of the house…
Why is my integrator circuit output spiking instead of smoothing out?
I'm working through some TINA-TI simulations using an LM324 op-amp and I'm…
Is a buck converter okay for running a 100W COB, or do I need a proper driver?
Finally got around to starting an artificial sunlight lamp for my basement…
Flickering/vanishing menu bar in Bookworm
Following an unintended reboot my Pi5 8GB needed several retries before it…
Built a slow-pan space screen for my desk and it finally runs smooth
Spent the last two weekends on a little desk display that creeps across huge…
Two-button drum sequencer built from logic chips
The hardest part here is obvious on sight: a drum sequencer with only two…
Two-story Halloween mapping show timed to Monster Mash
The toughest job in this build has to be getting a projection map to sit…
Should permanent extinction ever be allowed in an evolution sim?
Been running a little evolution world on my Pi for a couple weeks now…
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.…
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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…