The onboard LED will flash slowly when the module is not connected and paired with a remote device, at this time you can use the AT commands to change the configuration.
Note: HM-10 can only recognize AT commands which are all uppercase or lowercase.
- Operating Voltage: 3.3 to 6V
- Logic Voltage: 3.3V
- Supply Current: 50mA
- Protocol: UART
- Operating Frequency: 2.4GHz unlicensed ISM band
- Modulation: GFSK (Gaussian Frequency Shift Keying)
- Default Baud Rate: 9600 8n1