スペック

32 kByte OTP memory, 42 kByte System rAM, 4 kByte retention RAM, 82 kByte ROM

1. Complete Bluetooth® Smart SoC (4.1 specification) 32-bit ARM Cortex M0 microcontroller
2. Radio current consumption: 4.9 mA RX / TX at 3 V at 0 dBm output power
3. Under 600 nA sleep mode
4. -93 dBm Rx sensitivity
5. 0.9 – 3.45 V operating range
6. Single-pin antenna interface
7. Up to 32 GPIOs
8. Supporting Software Upgrade Over The Air (SUOTA)

OTA

Software Upgrade Over The AIR(SUOTA)