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: 27 * 13 * 1 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)