Features
 Auto sensing/switching external power input
 Transmission range: 70m in free space
 Support bluetooth remote update the
Arduino program
 Support Bluetooth HID
 Support iBeacons
 Support AT command to config the BLE
 Support Transparent communication through
Serial
 Support the master‐salve machine switch
 Support usb update BLE chip program
 Support Male and Female Pin Header
 Two way H‐bridgedMotor Driver with 2A
maximum current
 Integrated sockets for APC220 RF Module