Sunfounder Bluetooth 4.0 HM-10 Master Slave Module

• Sunfounder Bluetooth 4.0 HM-10 Master Slave Module
• Comes with 662K regulator chip
• Works under 3.3 and 5 V
• USB Protocol: USB V2.0
• Operating Frequency: 2.4 GHz ISM band
• Supports stable Bluetooth data transmission

The Sunfounder Bluetooth 4.0 HM-10 Master Slave Module is the most complete and convenient one that supports stable Bluetooth data transmission, remote control, and data acquisition.

Both master and slave are included in one. With the 662K regulator chip, it works under 3.3 and 5 V. You can change its name, baud rate, match password, and other parameters on-demand by AT instructions.