FM Radio Transmitter Module V2.0 with I2C Interface
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Prices updated: 12 Oct 2026
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About this product
An FM radio transmitter module that picks up voice from an onboard microphone and broadcasts it on FM radio waves, so nearby FM receivers can tune in. It is controlled over I2C, works at 3.0 V to 5.0 V, and is supplied with an Arduino library. It can plug into an Arduino Sensor Shield for easy wiring.
Specifications
- Interface
- I2C, 5V TTL compatible
- Supply voltage
- 3.0 V to 5.0 V
- Microphone
- Onboard
- Arduino support
- Plug and play, Arduino library provided
Frequently asked questions
How do I connect this module to an Arduino?
The listing says it can plug into an Arduino Sensor Shield and communicates over I2C. An Arduino library is provided for programming it.
What supply voltage does it need?
The module accepts a VCC input from 3.0 V to 5.0 V.
