JDY-19 Ultra-low Power Consumption Bluetooth 4.2 BLE Module
The JDY-19 transparent transmission module is based on the Bluetooth 4.2 protocol standard. The working frequency band is 2.4GHZ range, the modulation mode is GFSK, the maximum transmission power is 4db, and the maximum transmission distance is 40 meters. It adopts imported original chip design and supports users to modify the device through AT commands. Instructions such as name and baud rate are convenient and quick to use.
The JDY-19 Bluetooth module can realize module and mobile phone or module and module data transmission, and can quickly use BLE Bluetooth for product application through simple configuration.