توضیحات

ماژول بلوتوث SPP-C JDY-31

ماژول بلوتوث SPP-C JDY-31

• دیتاشیت

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)
• JDY-31 support patch and solder pin header

1. Needle pin application:

• The pin header specification is standard 2.54 pitch pin header, just need to weld 5 pin holes on the module