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Microcontroller Discussions
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Latest
Starting a NODE app from a Cron job or start-on-boot
I've got a Pi running Raspberry Pi OS Bookworm. I've been starting a NODE app…
Tips for your first real Arduino project, from someone who messed up plenty
Everyone asks what I've built and my answer is always the chicken coop door.…
Spent my layover hunting battery parts on an actual street called Battery Street
Had a long layover in Hong Kong last week and noticed on the map there is…
More SSB transmitter woes - Xtals.
As discussed in a previous thread, I've placed an order for a pair of new…
A handheld Dragon Radar replica driven by CircuitPython
Plenty of fan props take the easy road with an off-the-shelf round module and…
Is it normal for my voltage regulator to run this hot on my camera battery rig?
So I got sick of buying disposable batteries for my old compact camera, which…
Is my 4 layer board ready for fab or am I about to waste money?
First serious board I've designed and I'm stalling on the order button because…
A purpose-built OpenTherm master board for Home Assistant
Most DIY heating control starts with a generic dev board, a hand-wired…
Are tru-tones too warm to show up against a mansard roof?
So I finally got around to putting lights up on our old row house this…
Is desoldering wick just a wire, honestly?
Watching a video where someone used solder wick and the comments were full of…
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…