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*Disclaimer: The images are merely illustrative.
Power supply: 5V
Circuit board size: 31 X 30 MM
With power reverse protection diode
There is a power output filter inductance on the board
Multiple capacitor combined filtering
Blue power indicator
Antenna ports that can be plugged directly
12C bus communication
Dedicated FM FM chip module TEA5767 of Philips
On the board, the earphone power amplifier chip TDA1308 of Philips is used as audio amplification
The onboard 3.5mm audio interface can directly connect the headset power amplifier, etc.
To communicate with the MCU, only connect the power source and two I2C communication lines.
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