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    FM Transmitter Module SI4713 Stereo Frequency Modulation CJMCU-4713 Robotics Bangladesh
    • FM Transmitter Module SI4713 Stereo Frequency Modulation CJMCU-4713 Robotics Bangladesh
    • FM Transmitter Module SI4713 Stereo Frequency Modulation CJMCU-4713 Robotics Bangladesh

    FM Transmitter Module SI4713 Stereo Frequency Modulation CJMCU-4713

    RBD-3139

    • Digital stereo FM transmitter module based on the SI4713 chipset for clear audio broadcasting
    • Supports I2C and SPI communication for flexible microcontroller control
    • Operates on a 3V–5V DC supply, ideal for embedded and DIY projects
    • Provides stereo left/right audio input (LIN/RIN) for balanced sound transmission
    • Adjustable I2C address via CS pin for multi-device setups
    • Perfect for DIY FM transmitters, wireless audio, and educational projects
    BDT 850
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    Quantity
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    6 Items

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    Description

    The FM Transmitter Module SI4713 Stereo Frequency Modulation CJMCU-4713 is a high-quality digital FM transmitter designed for wireless audio broadcasting. Powered by 3–5V DC, this compact module supports both I2C and SPI interfaces, allowing flexible integration with popular microcontrollers such as Arduino, ESP32, STM32, and Raspberry Pi. It features dedicated LIN and RIN stereo inputs for left and right audio channels, enabling true stereo transmission over FM frequencies. The adjustable I2C address and configurable GPIO pin make it easy to adapt to various setups, while the onboard 3.3V regulator provides stable power output. Ideal for DIY FM radio transmitters, smart audio systems, and educational wireless projects, the SI4713 delivers reliable and clear stereo audio transmission in a small, easy-to-use package. Featured By RoboticsBD.

    Product Images are shown for illustrative purposes only and may differ from the actual product.

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    Features:

    1. Stereo FM Transmission: Delivers high-quality stereo sound via FM modulation.

    2. Dual Communication Options: Supports both I2C and SPI interfaces for flexible use.

    3. Adjustable I2C Address: CS pin allows multiple devices on one bus (0x63 or 0x11).

    4. Wide Voltage Range: Operates from 3V to 5V for compatibility with most controllers.

    5. Left and Right Audio Input: LIN and RIN channels for balanced stereo signal input.

    6. Built-In Regulator: 3.3V output regulator provides up to 100mA power for peripherals.

    7. Compact Module: Small 4×2 cm size ideal for embedded or portable projects.

    8. Configurable GPIO: Used for status LED indication or custom applications.

    9. Reset Function: Dedicated RST pin for hardware reset capability.

    10. Easy Integration: Compatible with Arduino libraries for FM broadcasting projects.

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    Applications:

    1. DIY FM Radio Projects: Create personal FM radio stations or wireless audio links.

    2. Smart Audio Systems: Add wireless FM broadcasting capability to custom electronics.

    3. Educational Demonstrations: Learn about radio frequency modulation and transmission.

    4. Embedded Systems: Integrate audio transmission into IoT or microcontroller-based devices.

    5. Hobby Projects: Experiment with wireless music and voice transmission.

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    General Specifications
    ModelCJMCU-4713
    ChipsetSI4713
    Operating Voltage3V – 5V DC
    Communication InterfacesI2C and SPI
    Default I2C Address0x63 (CS High), 0x11 (CS Grounded)
    Audio InputLIN (Left), RIN (Right)
    GPIOConfigurable, default 3V output
    3.3V RegulatorProvides up to 100mA output
    ResetRST pin for module reset
    Dimensions4 × 2 × 2 cm
    ApplicationsWireless audio, FM broadcasting, education
    CompatibilityArduino, ESP32, STM32, Raspberry Pi
    Shipping Weight0.0048 kg
    Shipment Dimensions4 × 2 × 2 cm

    Please allow 5% measuring deviation due to manual measurement.

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    Package Includes:

    1 x FM Transmitter Module SI4713 Stereo Frequency Modulation CJMCU-4713

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    Product Details
    RBD-3139
    6 Items

    Specific References

    EAN13
    3139
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    Reference: RBD-3279

    GY-NEO-7M V2 Flight Control GPS Module

    (0)
    High-performance GPS module based on u-blox M8 GNSS engine. Supports GPS, GLONASS, Galileo, BeiDou, QZSS, and SBAS systems for global coverage. Fast satellite acquisition and high positioning accuracy. Built-in flash memory allows firmware updates for future compatibility. Includes passive ceramic antenna and SMA connector for external active antenna....
    BDT 650
    BDT 650 tax incl.
    BDT 650 tax excl.
    BDT 650 tax excl.
    BDT 650 tax incl.
    BDT 650 tax incl.
    BDT 0 Tax
    BDT 650 tax excl.
    BDT 650 tax excl.
    BDT 0 Tax
    BDT 650 tax incl.
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    In stock: 7
    MAX30100 Blood Oxygen Heart Rate Sensor Module Robotics Bangladesh MAX30100 Blood Oxygen Heart Rate Sensor Module Robotics Bangladesh

    Reference: RBD-3282

    MAX30100 Blood Oxygen Heart Rate Sensor Module

    (0)
    Advanced biometric sensor for blood oxygen (SpO2) and heart rate monitoring in one module. Features built-in LEDs and photodetector for precise pulse and oxygen detection. Low power consumption design—ideal for wearables, medical, and IoT applications. I2C communication interface ensures easy connection with Arduino, ESP32, and Raspberry Pi. Includes...
    BDT 299
    BDT 299 tax incl.
    BDT 299 tax excl.
    BDT 299 tax excl.
    BDT 299 tax incl.
    BDT 299 tax incl.
    BDT 0 Tax
    BDT 299 tax excl.
    BDT 299 tax excl.
    BDT 0 Tax
    BDT 299 tax incl.
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    In stock: 6
    SW-18010P Vibration Sensor Module Robotics Bangladesh SW-18010P Vibration Sensor Module Robotics Bangladesh

    Reference: RBD-3281

    SW-18010P Vibration Sensor Module

    (0)
    High-sensitivity vibration detection using SW-18010P sensor with internal spring mechanism. Adjustable sensitivity through onboard potentiometer for customized motion detection. Integrated LM393 comparator ensures stable digital output and reliable performance. Wide voltage operation (3.3V–5V) compatible with Arduino, Raspberry Pi, and ESP32. Built-in LED...
    BDT 99
    BDT 99 tax incl.
    BDT 99 tax excl.
    BDT 99 tax excl.
    BDT 99 tax incl.
    BDT 99 tax incl.
    BDT 0 Tax
    BDT 99 tax excl.
    BDT 99 tax excl.
    BDT 0 Tax
    BDT 99 tax incl.
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    In stock: 43

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