modul adaptor cc2541 ble 4.0 bluetooth serial rx tx

Bluetooth main chip model: CC2541

 

Product Introduction

 

   JDY-08 transparent transmission module is based on the Bluetooth 4.0 protocol standard, the working frequency band is 2.4GHZ range, the modulation mode is GFSK, the maximum transmitting power is 0db, the maximum transmitting distance is 80 meters, adopts TICC2541 chip design, supports the user to modify the device name through AT command , Service UUID, transmit power, pairing password and other instructions, convenient and flexible use.

 

Bluetooth full set of network disk Download:

 

 

 Features

1: WeChat through (support AirSync protocol, used in micro-H5 or factory server communications, including long packet data analysis transceiver)

2: APP transparent transmission (to support Android, IOS data transparent)

3: iBeacon mode (support WeChat shake shake the agreement with the Apple iBeacon protocol)

4: sensor mode (temperature, humidity, and many other sensor data acquisition applications)

5: Host transparent mode (data transmission between modules, the host and slave communication)

6: Host observer mode (application sensor, indoor positioning)

7: PWM mode (applied to the motor speed, LED light brightness adjustment)

8: IO mode (applied to mobile phone control relay or LED light off)

9: indoor room applications (application of iBeacon data acquisition to achieve the range of positioning)

Two technical parameters

1: The communication speed is 3K Bytes / second

2: APP transparent transmission serial port support 1024Bytes write

3: Effective communication distance of 15 to 30 meters

4: Support PWRC pin control sleep

5: support IO port control disconnect

2 pin function description

DISC pin: used to automatically disconnect the Bluetooth connection (the default high, low disconnect)

PWRC pin: used to wake-up sleep (the default in the sleep state), which use this pin to ground AT command

VCC pin: for the module's power supply pin, the supply voltage range of 3.6V to 6V

GND pin: Power ground

TXD pin: Serial output pin

RXD pin: Serial input pin