Arduino

Jul 10, 2021 • Raj

Interesting Arduino-compatible boards:

Seeeduino XIAO

32bit 48MHz SAMD21G18
Very small
$5.40

STM32 Black Pill

32bit 72MHz STM32F103C8T6
$15 link

Debugging

Debugging Arduino Uno in VScode
- Debug Arduino Uno in VScode with a ATtiny85 debugWIRE probe
Arduino In-circuit Debugging with PlatformIO
- Use Serial Wire Debug (SWD) adapter on SAMD21-based Arduinos like the Nano and MKR Zero