FM Transmitter Module 70-108Mhz is designed audio interface, and used for audio signal cable. It is very easy to connect it with Arduino
- It is designed audio interface, and used for microphone or audio signal cable.
- It is voltage chip, the voltage is wide and stability.
- It is convenient for set frequent and input signal with five buttons.
- The input audio signal amplitude adjustment and microphone sensitivity adjustment.
- FM wireless microphone audio stereo – forwarding FM radio small power.
- I2C interface 5V TTL compatible
- Onboard MIC
- VCC Input: 3.0V ~ 5.0V