HM-10 and HM-11 series Bluetooth module use TI CC2540 chip, configure 256KB space, and support the AT command. Users can change the role (master, slave mode) and the serial port baud rate, equipment name, matching password and other parameters on-demand. It is very flexible to use.
 

Features:

The most complete, most convenient, and most stable Bluetooth data transmission, remote control,
and data acquisition module.
Master-slave in one, transparent transmission, replacing serial port.
Remote control, transparent transmission, MCU is unnecessary.
Remote data acquisition, transparent transmission, MCU is unnecessary.
 

Product Parameters:

Bluetooth Protocol: Bluetooth Specification V4.0 BLE
USB Protocol: USB V2.0
Operating Frequency: 2.4GHz ISM band
Modulation Mode: GFSK (Gaussian Frequency Shift Keying)
Transmitting Power: ≤4dBm
Sensitivity: ≤-84dBm at 0.1% BER
Transmission Rate: Asynchronous: 6 kbps
Synchronous: 6 kbps
Security Feature: Authentication and encryption
Support Service: Central & Peripheral UUID FFE0, FFE1
Power Supply: +3.3VDC 50mA
Operating Temperature: -5 ~ +65 Centigrade
Physical Dimension: 27mm x 13mm x 2.2 mm
 

Application:

Industrial remote control, remote sensing
POS system, and Bluetooth keyboard, mouse, and joystick
Automobile testing equipment
Portable, battery-powered medical equipment
Automation data acquisition
Bluetooth remote control toys
Wireless LED display system
Bluetooth printer
Smart Home and Industrial Control