RDA5807M FM Stereo Radio Module RRD-102 V2.0 is a compact, high sensitivity, low power consumption FM stereo radio receiver module designed for Arduino, microcontroller, embedded systems, wireless audio projects, and DIY electronics applications. This single-chip FM tuner module uses the RDA5807M or RDA5802NM integrated circuit technology to provide excellent FM reception performance with fewer external components, low noise, and simple circuit design. The RRD-102 V2.0 FM Radio Module supports worldwide FM frequency bands and provides stereo audio output, automatic tuning, digital signal processing, RDS/RBDS support, volume control, noise reduction, and advanced radio features in an ultra-small PCB design. It is ideal for building portable FM radios, wireless audio systems, educational electronics projects, smart devices, and Arduino-based radio receivers.

Product Features:

• Fully integrated CMOS single-chip FM stereo tuner module with RDA5807M chipset.
• High sensitivity FM receiver design for stable and clear radio signal reception.
• Low power consumption design suitable for battery-powered portable devices.
• Ultra-small size PCB module for compact electronic projects and embedded applications.
• Supports worldwide FM frequency band operation.
• Digital low-IF tuner architecture for improved audio quality and signal processing.
• Integrated RF and IF VCO with on-chip loop filter for simplified circuit design.
• Built-in digital auto gain control (AGC) for optimized signal strength.
• Digital adaptive noise cancellation technology for cleaner sound output.
• Supports RDS/RBDS data reception for compatible broadcasting systems.
• Automatic search tuning function for quick FM station scanning.
• Mono and stereo switching support.
• Soft mute function to reduce unwanted noise during weak signal conditions.
• High cut control for improved FM audio performance.
• RSSI (Receive Signal Strength Indicator) and SNR monitoring support.
• Bass boost function for enhanced audio experience.
• Digital volume control and mute function.
• Provides line-level analog audio output.
• Integrated LDO regulator for stable operation.
• Compatible with Arduino, Raspberry Pi, STM32, ESP modules, and other microcontroller platforms.
• Uses simple 2-wire I2C bus interface for communication.

How to Use RDA5807M FM Radio Module:

• Connect the module power supply according to the recommended voltage range of 2.7V to 3.3V.
• Connect the I2C communication pins with Arduino or compatible microcontroller boards.
• Connect an antenna wire or suitable FM antenna for better signal reception.
• Use compatible Arduino libraries or programming codes to control frequency tuning and volume settings.
• Configure the desired FM frequency range through software commands.
• Connect the audio output pins to an amplifier, speaker circuit, headphones, or audio processing system.
• Use the automatic search tuning feature to scan available FM stations.

Applications:

• Arduino FM radio receiver projects and DIY electronics development.
• Portable FM stereo radio devices.
• Wireless audio receiver systems.
• Embedded FM tuner applications.
• MP3, MP4, DVD, and multimedia device FM receiver integration.
• GPS navigation audio systems.
• TV broadcasting and wireless FM audio systems.
• Wireless stereo headphone projects.
• High-end gaming consoles and wireless audio toys.
• Mobile communication devices and intercom systems.
• PDAs, notebooks, and computer peripheral audio applications.
• Campus, residential, business, tourism area FM broadcasting systems.
• Educational electronics and microcontroller learning projects.

Technical Information:

• The module is based on RDA5807M/RDA5802NM FM receiver IC technology.
• Designed with integrated digital signal processing for improved FM reception.
• Requires minimal external components compared to traditional FM receiver circuits.
• Compact PCB design makes it suitable for space-limited electronic devices.
• Supports stereo FM audio reception with high-performance digital tuning.
• Suitable for hobbyists, engineers, students, and electronics developers.

Specifications:

• Product Type: FM Stereo Radio Receiver Module
• Module Model: RRD-102 V2.0
• Main IC: RDA5807M / RDA5802NM
• Input Supply Voltage: 2.7V ~ 3.3V
• Frequency Range: 50MHz ~ 115MHz
• Communication Interface: 2-Wire I2C Bus Interface
• Output Impedance: 32Ω
• Audio Output Type: Analog Line-Level Output
• Oscillator Support: 32.768KHz Crystal Oscillator
• Length: 11.2mm
• Width: 11.2mm
• Height: 2mm
• Weight: 1g
• Power Consumption: Low Power Design
• Signal Features: RSSI, SNR, AGC, Noise Cancellation
• Radio Features: Auto Search, Stereo/Mono Switching, Volume Control, Soft Mute

Package Includes:

• 1 x RDA5807M FM Stereo Radio Module RRD-102 V2.0

RDA5807M FM Stereo Radio Module, RRD-102 V2.0 FM Radio Module, Arduino FM Radio Tuner, Arduino FM Receiver Module, Wireless FM Receiver Module, Stereo FM Radio Module, RDA5807M Arduino Module, FM Tuner Module Bangladesh, Arduino Radio Module Bangladesh, Digital FM Receiver, I2C FM Radio Module, RDA5807M Wireless Pro Module, Low Power FM Receiver, Mini FM Radio Module, Embedded FM Tuner, Microcontroller FM Module, Raspberry Pi FM Radio Module, STM32 FM Receiver, ESP32 FM Radio Module, DIY FM Radio Project, Electronics Project Module, Portable FM Receiver, FM Stereo Audio Module, Wireless Audio Receiver, Radio Frequency Module, Digital Radio Tuner, Compact FM Receiver Board, High Sensitivity FM Module, Low Noise FM Receiver, Arduino Electronics Components, Robotics Project Module, Hobby Electronics Module, Smart Device Audio Module, FM Broadcasting Receiver, Audio Receiver Module, RDS RBDS FM Module, Automatic Tuning FM Module, Bangladesh Electronics Components, Online Electronics Shop Bangladesh.