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Latest
Hue gradient strip and side bars glowing behind a flush mounted TV
When everything is running, the wall around this television comes alive with…
Nach dem Spektrum kommt das Cepstrum
Hi, KI-unterstützte Programmierung des Cepstrum eines Bildes mit Mathematica.…
Retro desktop radio receiver with ESP32 tuning and SDR output
What struck me first is that this entire radio exists for the sake of one…
Why does my homemade USB device work for a few seconds then freeze?
Been building a little wireless controller for my PC using a couple of cheap…
Getting stubborn solder off an inverter AC board with braid
This project is desoldering work on an inverter air conditioner board where…
Banana jacks - what I wish I'd known before wiring my first panel
Went banana on my last build after years of 3.5mm and honestly the stacking is…
Open source WiFi LED effects package for ESP32 strips
When everything is running, this package drives addressable LED strips with…
NVME to USB3 adapters for Pi4
Does anyone have recommendations/experience of NVMe to USB3 adapters for use…
Is it normal to still dream about failing finals 30 years later?
I graduated in the early 90s from a decent engineering program and I've been…
Can someone look over my first schematic before I order boards?
I finally got around to drawing up a schematic for a little relay controller I…
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…