RDA5807M FM Stereo Radio Module

Overview:
The RDA5807M FM Stereo Radio Module is a compact and efficient FM radio integrated circuit that can be easily controlled using an Arduino or other microcontrollers via an I²C interface. It’s perfect for integrating into innovative audio and radio projects. You can use it to build your own FM radio system, add FM functionality to existing designs, or even combine it with a transmitter module to create a small transceiver station.

Specifications:

• Model: RDA5807M

• Operating Voltage: 2.7V – 3.3V DC

• Current Consumption: 20 mA

• Frequency Range: 50 – 115 MHz

• Interface: I²C (up to 400 kHz)

• Output Impedance: 32 Ω

• Frequency Step Options: 25, 50, 100, or 200 kHz

• Features: RDS support, low power operation, stereo audio output, compact design

• Applications: Arduino FM radio projects, DIY audio systems, embedded receivers, mini transceiver builds