JDY-31 SPP-C Bluetooth Module

  • 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