Waveshare NRF51822 Bluetooth 4.0 Evaluation Kit

The NRF51822 Bluetooth 4.0 Evaluation Kit is a development/evaluation kit designed for nRF51822, consists of the mother board BLE400 and the wireless module Core51822. Onboard battery holder, multi power supplies are available; All the IOs are accessible for easy expansion; Integrates CP2102 for debugging; LEDs and user keys, compatible with other official boards, easy to use