Bluetooth 모듈(802.15.1) Wireless bluetooth PCB module, Secure Boot w/Root of Trust and Secure Loader(RTSL), 76.8 MHz, 6 dBm, AoA Receive or BLE Long Range PHY Rates(125kbps and 500kbps), LFXO, 512kB, 32kB(RAM), Built-in antenna, 24 GPIO, 105C
Bluetooth 모듈(802.15.1) BLE 5.0 (nRF52840) 2M/1M/500k/125kbps, ARM M4F 256kB RAM, Trustzone Cryptocell 310 cryptographic accelerator. 9.6 x 12.9 x 1.3mm module