JDY-31 SPP-C Bluetooth-compatible serial pass-through module wireless serial communication from machine SPPC Replace HC-05/06

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Brand Name : SZYTF
Model Number : JDY-31
Origin : Mainland China
Type : Module
Application : Computer
Supply Voltage : 1.8-3.6V
Dissipation Power : n/a
Operating Temperature : -40~80 degree
is_customized : Yes
Condition : New
Hign-concerned Chemical : None


Features:

JDY-31 Bluetooth-compatible is based on Bluetooth-compatible 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-compatible module can only be used as a Bluetooth-compatible slave.

JDY-31 is a classic Bluetooth-compatible protocol that can communicate with Bluetooth-compatible-enabled computers (desktops, notebooks) and mobile phones (for android).

1.Windows computer Bluetooth-compatible serial port transparent transmission

2.For Android Bluetooth-compatible serial port transparent transmission

3.Smart home control

4.Automotive ODB testing equipment

5.Bluetooth-compatible toy

6.Share mobile power, share weight

7.Medical equipment

Parameters:

Model: JDY-31

Bluetooth-compatible version: Bluetooth-compatible 3.0 SPP

Working frequency band: 2. 4GHZ

Communication interface: UART

STM connection temperature: <260 degree

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

Operating current not connected: 4. 7mA

Working temperature: -40~80 degree

Current after BLE connection: 7.3mA

Antenna: Built-in PCB antenna

Transmit power: 8db (Max)

High transmission distance: 30 meters

Receive sensitivity: -97dbm

Master-slave support: slave

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

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.