with HC-05/06 /JDY-31/30 Bluetooth SPP-C Bluetooth Module Serial Port SPP Bluetooth Board

Label:Yes Transmit power:6db(maximum) Module size:26 * 13 * 1.7 mm (length, width, height) Working frequency:2.4GHZ SMT soldering temperature: 260° Operating Voltage:1.8-3.6V Transmission distance:30M Receiving sensitivity:-96dbm Working current:6.5mA Operating temperature:-40° - 80° Master-slave support:Slave Bluetooth version:Bluetooth 3.0 SPP + BLE4.2 Packing List:1Pc Bluetooth Board Communication Interface:UART Deep sleep current: 10uA Antenna: Built-in PCB antenna Model:JDY-33 Applications: JDY-33 is a classic Bluetooth + BLE dual-mode Bluetooth, can communicate with Bluetooth-enabled computers (desktop, notebook), mobile (android), IOS. Can be applied Bluetooth POS machine Thermal printer Smart home control Automotive ODB testing equipment Bluetooth various transparent product applications Sharing charging treasure, sharing weight scale SPP maximum throughput: 16K bytes/s(android.windows) When connected with android and computer Bluetooth, the communication speed can reach 16k byte per second, and no packet loss (supports serial port to continuously send and receive data) BLE 4K bytes/s(android.IOS) BLE and IOS or Android connection communication speed 4K per second (supports 38400 baud rate continuous data transmission, higher than 38400 baud rate can not be sent continuously, the middle extension time) Pin function and application