Learn STM32 Blue Pill
An STM32F103-based board that costs about the same as an Arduino Nano but runs a real 32-bit ARM core. The classic first step beyond AVR.
Board Basics
Introduction, pinout, and protocols — all in one guide.
Sensor Modules & Library
Wiring sensors and modules, plus the library you need to talk to them.
Sensor Integration
Coming soon
Library & Setup
Coming soon
Projects
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