Adafruit
Adafruit Feather M0
SAMD21 (ARM Cortex-M0+) · ARM Cortex-M0+
Clock48 MHz
Flash256 KB
RAM32 KB
4 boards
MCU Dev Board
Arduino
Arduino MKR WiFi 1010
SAMD21 (ARM Cortex-M0+) · ARM Cortex-M0+
Clock48 MHz
Flash256 KB
RAM32 KB
Arduino
Arduino MKR Zero
SAMD21 (ARM Cortex-M0+) · ARM Cortex-M0+
Clock48 MHz
Flash256 KB
RAM32 KB
Arduino
Arduino Nano 33 IoT
SAMD21 (ARM Cortex-M0+) · ARM Cortex-M0+
Clock48 MHz
Flash256 KB
RAM32 KB
All 4 boards shown