Sometimes the most useful hacks are also the simplest ones. A case in point is the LED and resistor assembly that [Skippy] recently posted on his blog. The idea is to solder up some pre-made ...
When you’re debugging a board which has an ESP32, Raspberry Pi, or Arduino, it’s easy to slap on a small LCD display or connect via WiFi to see what’s wrong. At least, that’s what the kids are doing.
The project is a clone version of the Tengu device which consists of a microcontroller, an LED matrix, and a sound sensor. The project is a clone version of the Tengu device which consists of a ...
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