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Latest
Das 2D-Spektrum eines Bildes
Hi, KI-unterstützte Programmierung des 2D-Spektrums eines Bildes mit…
interesting voltage regulator
https://www.edn.com/automotive-sensor-power-supply-without-a-switching-pre-regu…
Permanent roofline pixels across a single story home
Most people either hang temporary string lights every season or pay an…
Tips for a downfiring sub build that I wish I'd known the first time
Finally finished my second go at a 10 inch downfiring sub and the difference…
Is it normal for my header pins to look like that after soldering?
I finally got around to setting up the Pico on the breadboard. I was nervous…
A full walkthrough of building your own ESP32 board from scratch
The starting point here is a question: can someone go from an empty schematic…
A demo board for a tiny wafer-scale MCU
Most hobby boards for small microcontrollers lean on packages with legs you…
Anyone else torn between sticking with the ESPHome API and moving stuff over to Matter?
I finally got around to trying one of the external Matter components on a…
How I finally solved complex xLights timing issues
I've been doing holiday sequencing for years, and when people ask about AI…
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…