Features:
1.input power of 3.6 ~ 6V, prohibit the import of more than 7V.
2.The backplane is recommended to install a single main, solely from the master-slave one or other compatible Bluetooth module,
3.3 key foot on the floor of the host key leads to the foot by an external MCU output high control module re-search, STATE LED status output pin, the output pulse when the Bluetooth is not connected, Bluetooth connectivity, and output high by the MCU to determine state, the floor can be installed on all compatible Bluetooth module.
Size: 1.52 * 3.57cm, this base plate does not contain a Bluetooth Module
HC-05 HC-06 adapter board schematic diagram: