Adafruit 2995 개발 보드 Adafruit Feather M0 Bluefruit LE

Frequency: 2.4 GHz

Dimensions: 51 mm x 23 mm x 8 mm

Unit Weight: 5.700 g

For Use With: ATSAMD21G18, nRF51822

Interface Type: I2C, SPI, UART, USB

Description/Function: Development board with ARM Cortex M0+ and BTLE module

Operating Supply Voltage: 3.3 V

Tool Is For Evaluation Of: nRF51822

Protocol - Bluetooth, BLE - 802.15.1: Bluetooth