HM10 Bluetooth Low Energy v4 Serial Wireless Module
This small size Bluetooth 4.0 TTL transceiver module from PMD Way allows your target device communicate with your iPhone/iPad and Android 4.3+ devices. It's easy to use and completely encapsulated. You can set it as slave or master. You can use AT command set the baudrate.
- TTL data transparent transfer between a host Bluetooth device (iOS or Android 4.3)
- Uses CC2540 Bluetooth IC
- Ultra-low standby power consumption 400uA ~ 800uA
- Default Baud Rate: 9600,8,1,n.
- Coverage up to 60 meters
- Built in antenna
- Power input: 3.6V-6V DC
- STATE - You can connect a external LED to indicate the bluetooth state. It same as the state LED on the module.
- RXD - Receive data
- TXD - Send data
- GND - Power ground
- VCC - DC power in (3.3V-6VDC)
- KEY - Turn on/off this module by this pin.