Ultra Low Standby Power 90ua~400ua

Distance 100 ft./60 m

Super fast reaction speed 0.4 secondsBluetooth 4.0 module serial port leads bluetooth ble CC2540 CC2541

Bluetooth module with Backplane, this module is used in the HM-10 module.

5V power supply or 3.3V power supply serial level with the same power supply voltage3.3V/5V requires only one set of power supplies.

Built-in level conversion function.

If you use 5.0V MCU and Bluetooth module communication, 5.0V power supply Port Power, RX TX logic level 5V

If 3.3V MCU communicates with Bluetooth module, 3.3V power supply port, RX TX logic level 3.3V

RX, Bluetooth module serial port receiver and MCU TXD connection.

TX, Bluetooth module serial port transmitter and MCU RXD connection.

GND, ground-end power supply cathode

3.3V, power supply side 3.3V Power supply

5V power supply 5V power supply