1 1-Day Project: Build Your Own Arduino Uno for $5
Julian Ilett builds a standalone ATmega328P Arduino for about five dollars, a common starting point for people making their own Arduino-compatible boards.
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Julian Ilett builds a standalone ATmega328P Arduino for about five dollars, a common starting point for people making their own Arduino-compatible boards.
A simple tutorial on running a bare ATmega328P on a breadboard and burning its bootloader with an Arduino, though some steps may be dated.
Teaches direct register control on the ATmega328P to speed up Arduino code, recommended as a clear step beyond digitalWrite.
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