FM TRANSMITTER
FM TRANSMITTER
88 - 108MHz Voice to FM Transmit - I2C Interface
This module could modulate your voice on the FM radio wave.
And anyone with a radio device could receive it. Very easy to build a tiny radio station. A library for Arduino to work with this module is in download.
Feature
I2C interface 5V TTL compatible
Arduino plug and play
Onboard MIC
VCC Input: 3.0V ~ 3.6V
Arduino FM Module
GND ------------ GND
5V ------------ VCC
SDA ------------ SDA
SCL ------------ SCL
Then connect the antenna. Any metal line about 75cm can serves as an antenna.
Code :
Download the libary and upload the example sketch to Arduino. Then open Serial monitor:
Tune your radio device and set it at FM 90MHz. Enjoy!
Manual
DATASHEET