Adafruit Feather M0 Basic Proto – ATSAMD21 Cortex M0 [ADA2772]
Amazon.com Price: $28.31 (as of 07/04/2023 16:16 PST- Details)Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.
Measures 2.0″ x 0.9″ x 0.28″ (51mm x 23mm x 8mm) without headers soldered in
Light as a (large?) feather – 4.6 grams. 32.768 KHz crystal for clock generation & RTC
ATSAMD21G18 @ 48MHz with 3.3V logic/power 256KB of FLASH + 32KB of RAM No EEPROM. You also get tons of pins – 20 GPIO pins Hardware Serial, hardware I2C, hardware SPI support PWM outputs on all pins 6 x 12-bit analog inputs 1 x 10-bit analog ouput (DAC)
{"prodid":22964,"asin":"B01BMRCFA2","prodcountry":"com","boxpos":false,"do_update":1}
[{"domain":"com","name":"United States"},{"domain":"co.uk","name":"United Kingdom"},{"domain":"ca","name":"Canada"}]
{"main_aff_id":"wbca-20","aff_ids":[{"country":"com","aff_id":"wbca-20"},{"country":"co.uk","aff_id":"mkmeuk20-21"},{"country":"ca","aff_id":"mkmeorg0d-20"}]}