JDY-31 Bluetooth 3.0 SPP-C Bluetooth Module Serial Port Wireless Communication 2.4G JDY-30 Compatible HC-05 HC-06

Features:
         JDY-31 Bluetooth is based on Bluetooth 3.0 SPP design, which can support Windows, Linux, for android data transmission, working frequency 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. This Bluetooth module can only be used as a Bluetooth slave.
 
       JDY-31 is a classic Bluetooth protocol that can communicate with Bluetooth-enabled computers (desktops, notebooks) and mobile phones (for android). 
Windows computer Bluetooth serial port transparent transmission
For Android Bluetooth serial port transparent transmission
Smart home control
Automotive ODB testing equipment
Bluetooth toy
Share mobile power, share weight
Medical equipment
 
Support Bluetooth SPP protocol, the transmission speed of up to dozens of K per second


Applications:

1: Bluetooth printer
2: Bluetooth POS machine
3: intelligent home control
4: Bluetooth wireless data transmission
JDY-30 manual download address: https: //pan.baidu.com/s/1jIBSbD8
Advantages: Replace all Bluetooth 3.0 and 2.0 serial communication modules on the market

Input voltage with baseplate: 3.6V-6V(5v is good)
SMD input voltage without baseplate is 1.8V-3.6V

Features:
Bluetooth V3.0 + EDR
Bluetooth Class 2
Built-in PCB radio frequency antenna
Support UART interface
3.3V power supply
Operating Frequency Band:2.4GHz -2.48GHz unlicensed ISM band 
Bluetooth Specification: V2.1+EDR 
Host Interface: UART 

JDY-31 support patch and solder pin header
Needle pin application: The pin header specification is standard 2.54 pitch pin header, just need to weld 5 pin holes on the module.
SMD application: Generally, only four pins of VCC, GND, RXD and TXD need to be connected. If you need to disconnect actively in the connection state, send AT+DISC in the connection state.

#JDY-31 Bluetooth 3.0 SPP-C Bluetooth Module Serial Port Pass-through Wireless Communication 2.4G JDY-30 Compatible HC-05 HC-06