
JDY-31 Bluetooth Wireless Communication Serial Pass-Through Module Replace HC-05 HC-06
Description The JDY-31 Bluetooth module is based on Bluetooth 3.0 SPP design and can support Windows, Linux, and Android data transmission. The working frequency of the JDY-31 Bluetooth module is 2.4 GHz with modulation mode GFSK. The maximum transmission power is 8 dB, and the maximum transmission distance is 30 meters. Users can modify the device name through AT command, baud rate, and other instructions. Specification Supply Voltage: 3.3V; PCB Size: 39 x 17mm Model: JDY-31 Working frequency band: 2.4GHz Communication interface: UART Working temperature: -40 ~ +80℃ Antenna: Built-in PCB antenna Transmission distance: 30m Master-slave support: slave Bluetooth version: Bluetooth 3.0 SPP STM welding temperature: <260℃ Unconnected operating current: 4.7mA Current after BLE connection: 7.3mA Transmit power: 8db (maximum) Receiving sensitivity: -97dbm SPP maximum throughput: 16K bytes/s (android, windows) Please Access the Online Tutorial for JDY-31 Bluetooth Wireless Communication Module Package List JDY-31 Bluetooth Sensor Module x 1