JDY-31 Bluetooth Module 2.0/3.0 SPP Protocol Android Compatible With HC-05/06 JDY-30

Introduction:

 

JDY-31 bluetooth is based on bluetooth 3.0 SPP design, which can support Windows, Linux, android data transmission, working frequency band 2.4GHZ, modulation mode GFSK, maximum transmission power 8db, maximum transmission distance 30 meters, support users to modify device name through AT command The baud rate and other instructions are convenient and quick to use.

 

Applications:

 

JDY-31 is a classic bluetooth protocol that can communicate with bluetooth-enabled computers (desktops, notebooks) and mobile phones (android). Can be applied

-Windows computer bluetooth serial port transparent transmission

-Android bluetooth serial port transparent transmission

-Smart home control

-Automotive ODB testing equipment

-bluetooth toy

-Share mobile power, share weight

-Medical equipment

 

Parameter:

 

Model: JDY-31

Working frequency band: 2.4GHZ

Communication interface: UART

Operating voltage: 1.8-3.6V (3.3V recommended)

Working temperature: -40 ° C - 80 ° C

Antenna: Built-in PCB antenna

Transmission distance: 30 meters

Master-slave support: slave

Module size: 19.6 * 14.94 * 1.8 mm (length, width, height)

bluetooth version: bluetooth 3.0 SPP

STM soldering temperature: <260°C

Unconnected operating current: 4.7mA

Current after BLE connection: 7.3mA

Transmitting power: 8db (maximum)

Receive sensitivity: -97dbm

SPP maximum throughput: 16K bytes/s (android, windows)