Grove - I2C FM Receiver
Grove - I2C FM Receiver is a wideband FM receiver module, this module is based on RDA5807M. The RDA5807M series is the newest generation single-chip broadcast FM stereo radio tuner with fully integrated synthesizer. The RDA5807M series has a powerful low-IF digital audio processor. The Grove - I2C FM Receiver has a headset jack, so it can connect to earphones or audio.
Grove interface Support worldwide frequency band: 50 - 115MHz Support RDS/RBDS Lower power consumption Headsets interface Digital auto gain control Input voltage: 3.3V - 5V Usage
We can change channel by Grove - Button and adjust volume by Grove - Rotary
Hardware Installation Part lists：www.simgin-chip.com Lotus,Grove - I2C FM Receiver,Grove - Button 、Grove - Rotary、earphone
Software Part 1) Download the code I2C FM Receiver; 2) Unzip it into the libraries file of Arduino IDE by the path: ..\arduino-1.0.5\libraries. 3) Open the code directly by the path: File -> Example -> I2C_FM_Receiver 4) Upload the code. Note that you should select the correct board type and COM port. You can see Center Frequent: