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Latest
Power supply question on Raspberry Pi
I've got a pair of Pi2Bs using externally-powered USB mechanical hard disks.…
Anyone else finding embedded work less fun since leaning on AI?
Been thinking about this a lot lately. I do firmware on STM32 parts and over…
Cambridge scientists create a $10 chip that can put a medical lab on your wrist
From: https://www.sciencedaily.com/releases/2026/10/261022081312.htm Cambridge…
Who should you chase when a power bank torches your stuff, the shop or the brand?
Charging a power bank on my desk last month and it started hissing, then…
How do I properly structure UVM sequence flows?
I am working thru some FPGA verification coursework and I am trying to get…
How do I properly configure the custom weather forecast card colors?
I just got my hands on the latest build and I am really excited about the card…
Opinion needed on ground planes for minimal boards?
I am currently designing a small castellated module for the RP2350A based on…
Debugging dead buttons - do you trust the code first or the wiring first?
Got a Pico W sitting on a breadboard with four little tactile switches and one…
Motorized Moravian Star with Addressable LEDs
The idea here is simple and lovely: a faceted star with translucent points…
What is the best way to see fine solder joints with a digital scope?
I finally got my hands on a decent digital inspection microscope after years…
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…