This Evaluation Board is designed for a range of lower- to higher-end BLE modules by CWD namely, CBTMN10, CBTMN11, CBTMN33, and CBTMN40. The board supports all features of these modules and delivers high data rates in Bluetooth for short- and long-range wireless communications in the 2.4GHz ISM band using BLE 5.3 stack (Bluetooth Low Energy). It can operate in concurrent Bluetooth Low Energy, Bluetooth mesh, Zigbee, Thread, 802.15.4, ANT protocols. The board is based on Nordic Semiconductor's nRF52 chip.

5V input supply
Micro-USB Jack / J9 pins
Coin cell battery supply
3.3V external supply pins available on board
2 switches available on board
2 LEDs available on board
All GPIOs available at test point on board