Product Introduction
High sensitivity (using low noise RF input amplifier)
Frequency range from 76-108MHZ
High-amplitude automatic gain control (AGC) circuit
LC tuning oscillation uses low-cost fixed chip
FM IF selection is completed internally, IF tuning is free
Phase-locked loop tuning system
Soft mute, stereo noise cancellation (SNC), high level cutting (HCC) can be turned off by bus
Product Parameters
Power supply: 5V
Circuit board size: 31*30 MM
With power reverse protection diode
Power output filter inductor on board
Multiple capacitor combination filter
Blue power indicator
Antenna port that can be directly plugged in and out
I2C bus communication
FM frequency modulation dedicated chip module TEA5767
Headphone amplifier chip TDA1308 is used as audio amplifier on the board
Onboard 3.5MM audio interface can be directly connected to headphone amplifier, etc.
To communicate with the microcontroller, just connect the power ground and 2 I2C communication lines.
The back of the circuit board is marked with I2C interface definition, power interface definition, audio output, antenna
interface.
Product Features
Frequency range from 76-108MHZ automatic digital tuning. High sensitivity, high stability, low noise, radio module.
A low-power electrically tuned FM stereo radio circuit, which integrates the intermediate frequency selection and demodulation network, can be completely free of tuning.
Product Photos
Company Information
