The Picopad is a tiny game console with a 2 inch, 320 x 240 pixel IPS LCD display, 8 buttons (including four that function as a pseudo-direction pad), and a Raspberry Pi Pico with an RP2040 ...
[Sergey Lyubka] put together this epic guide for bare-metal microcontroller programming. While the general concepts should be applicable to most any microcontroller, [Sergey]s examples specifically ...