arduino › microcontroller board
adafruit Adafruit Feather M0 WiFi (ATWINC1500)
Feather form factor — onboard LiPo charger and JST PH battery jack. Stackable with any FeatherWing. ATWINC1500 WiFi is reliable but slower than ESP32-grade radios.
Specifications
- mcu chip
- atsamd21
- clock mhz
- 48
- flash kb
- 256
- sram kb
- 32
- wifi
- yes
- wifi band
- 2_4ghz
- bluetooth
- none
- usb
- micro_b
- gpio count
- 20
- analog inputs
- 6
- pwm pins
- 10
- i2c
- yes
- spi
- yes
- uart count
- 1
- operating voltage v
- 3.3
- input voltage range v
- 3.3-6
- power pins
- 3v3, vbat, vusb
- firmware compat
- arduino_ide, circuitpython, platformio
- ai accelerator
- none
- form factor
- feather
Sources
- Adafruit open product catalog · ingest 2026-05-06