Description

Complete Bluetooth® low energy SoC (4.2 specification), 32-bit ARM Cortex M0 microcontroller, Radio current consumption: 4.9 mA RX / TX at 3 V at 0 dBm output power, Under 600 nA sleep mod,-93 dBm Rx sensitivity 0.9 – 3.6 V operating range, Single-pin antenna interface, Up to 32 GPIOs, Supporting software upgrades Over-The-Air (OTA).