FM Transmitter Module Digital FM Radio Module Microphone Audio Board DIY Kit
1. I2C interface, compatible with 5V TTL level.
2. Plug and Play.
3. On-board microphone.
4. Hardware connection.
5. If you have an sensor extension board on hand, the connection between the module and will be easy.
Voltage input range: 3.0V ~ 5.0V
Packaging size: 80mm*60mm*5mm/3.14*2.36*0.19\'\'
Packing weight: 5g
If there is no sensor expansion board, you can try the following connection mode:
Then the antenna is connected. Any metal wire about 75 cm long can be used as an antenna
Please allow 1-3mm differs due to manual measurement.
Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding.
1 x FM Transmitter Module