As mentioned in my project for the SAMD21 bootmaster controller for my STM32 bootloader, I haven’t been to happy with the Arduino-based solution I have presented there beforehand. Yes, it was ...

This board in the "nano" sizing has an Atmel/MicroChip SAMD21G18 MCU, 32K ram, 256K flash, and is advertised as "Arduino Zero" compatible board. In hardware, the Arduino's user LED on D13/PA17 is not ...

Microchip / Atmel SAMD21 Arm Cortex-M0+ microcontroller has been around for several years, and we covered various boards based on the MCU include the official Arduino Zero launched in 2014, Arduino ...

Development boards with a USB Type-C port for power and programming are becoming more common, most in most cases with a female USB-C port. Designed by arturo182, Serpente R2 CircuitPython prototyping ...