Product Description

1: WeChat Pass-Through (support AirSync protocol, apply to WeChat H5 or factory server communication, including analyzing, sending and receiving long packet data)
2: APP transmission (support Android and IOS data transmission)
3: iBeacon mode (support WeChat Shake and Apple iBeacon protocols)
4: sensor mode (temperature, humidity and many other sensor data acquisition applications)
5 : host transmission mode (data transmission between application modules, communication between host and slave)
6: host observer mode (application sensor, indoor positioning)
7:PWM mode (used for motor speed regulation and LED brightness adjustment)
8: IO mode (for mobile phone control relay or light on/off)
9: indoor room location application (application of iBeacon data collection to realize range positioning)

Technical parameters:

1: the throughput of communication is 3KB/second
2: 1024 bytes can be written to serial port of APP transmission
3: effective communication distance is 15-30 meters
4: support PWRC pin to control sleep
5: support I/O port control disconnection

Two pin function description:

DISC pin: for Bluetooth connection active disconnection (default high level, low level disconnection)
PWRC pin: used to wake up from sleep (default sleep mode). Use this pin to ground the AT command
Pin VCC: is the power supply pin of the module, and the supply voltage ranges from 3.6V to 6V.
GND pin: power source ground
TXD pin: serial port output pins
RXD pin: serial input pins