Description:Power supply: 5 VCircuit board size: 31mm * 30mmFrequency range : 76-108 MHZWith the power supply reverse protection diodeWith power output filter inductance on boardMultiple capacitance combination filterBlue power lightThe antenna port can be directly pull plugI2C bus communicationPhilips company FM radio special chip module TEA5767Adopted philips company headphone amplifier chip TDA1308 as audio amplificationThe onboard 3.5 MM audio interface can directly connect headphone amplifiers， etc.Communicate with single chip microcomputer just connect the Power Ground and two I2C communication cablePackage Included:1 x 1Pcs TEA5767 FM Stereo Radio Module with Cable Antenna