{"product_id":"grove-i2c-fm-receiver","title":"Grove - I2C FM Receiver","description":"\u003cmeta name=\"description\" content=\"Buy Grove - I2C FM Receiver online in India at best price from The Tech Depot, Bengaluru. Authentic product, 7-day warranty on manufacturing defects, fast delivery across India.\"\u003e\n\n\u003ch1\u003eGrove - I2C FM Receiver\u003c\/h1\u003e\n\n\u003cp\u003eThe Grove - I2C FM Receiver is a compact radio frequency receiver module designed for embedded systems and IoT applications, enabling wireless FM signal reception through a simple I2C interface. Professional audio engineers, embedded systems developers, and IoT solution architects utilize this module to build radio streaming devices, weather alert systems, and wireless communication prototypes without complex RF circuit design. This module solves the challenge of integrating FM reception capabilities into microcontroller-based projects while maintaining minimal PCB footprint and power consumption.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe Grove - I2C FM Receiver operates on the principle of superheterodyne reception, converting incoming FM radio signals into intermediate frequency signals that are then demodulated to extract audio content. The module features a built-in FM tuner IC with automatic gain control (AGC) and signal strength indicator, communicating with your microcontroller via the I2C protocol at standard 100kHz or fast 400kHz clock speeds. The receiver covers the standard FM broadcast band (87.5 MHz to 108 MHz) with 0.1 MHz tuning resolution, allowing access to all commercial FM radio stations globally.\u003c\/p\u003e\n\n\u003cp\u003eWhat distinguishes this Grove module is its plug-and-play simplicity combined with professional-grade reception performance. The integrated antenna interface supports both internal and external antenna configurations, while the I2C control architecture eliminates the need for complex analog signal conditioning. The module includes automatic frequency control (AFC) circuitry that locks onto stations with high precision, and integrated audio output buffering ensures clean signal delivery to amplifiers or audio processing circuits. Power consumption remains remarkably low at typical 15-20mA during reception, making it ideal for battery-powered applications.\u003c\/p\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpecification\u003c\/td\u003e\n\u003ctd\u003eDetails\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eI2C FM Receiver Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSeeed Studio\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eOriginal\/Authentic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e7 days on manufacturing defects\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping\u003c\/td\u003e\n\u003ctd\u003e1-5 days from Bengaluru\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDelivery\u003c\/td\u003e\n\u003ctd\u003e7-8 days across India\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupport\u003c\/td\u003e\n\u003ctd\u003e24\/7 via Email and WhatsApp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFM Frequency Range\u003c\/td\u003e\n\u003ctd\u003e87.5 MHz to 108 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTuning Resolution\u003c\/td\u003e\n\u003ctd\u003e0.1 MHz (100 kHz steps)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface\u003c\/td\u003e\n\u003ctd\u003eI2C (100kHz\/400kHz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e3.3V to 5V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Consumption\u003c\/td\u003e\n\u003ctd\u003e15-20mA typical during reception\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAudio Output\u003c\/td\u003e\n\u003ctd\u003eLine-level analog audio output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eI2C Digital Interface: Simplified control via standard I2C protocol, requiring only two wires (SDA\/SCL) for complete FM tuning and control functionality\u003c\/li\u003e\n\u003cli\u003eAutomatic Frequency Control (AFC): Precision frequency locking ensures stable reception even with minor antenna movement or environmental RF interference\u003c\/li\u003e\n\u003cli\u003eSignal Strength Indicator (RSSI): Real-time received signal strength measurement enables dynamic antenna optimization and station selection algorithms\u003c\/li\u003e\n\u003cli\u003eStereo Audio Capability: Delivers full stereo FM reception with integrated demodulation, supporting both mono and stereo broadcast formats\u003c\/li\u003e\n\u003cli\u003eLow Power Consumption: 15-20mA operating current allows integration into battery-powered IoT devices and portable audio systems\u003c\/li\u003e\n\u003cli\u003eGrove Connector: Standard 4-pin Grove interface ensures compatibility with Arduino, Raspberry Pi, and Seeed Studio microcontroller ecosystems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications and Use Cases\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eIoT Weather Alert Systems: Receive emergency broadcast alerts and weather warnings through FM radio bands in remote locations without internet connectivity\u003c\/li\u003e\n\u003cli\u003ePortable Radio Receivers: Build battery-powered FM radio devices for camping, emergency preparedness, and field operations with minimal power draw\u003c\/li\u003e\n\u003cli\u003eSmart Home Audio Distribution: Integrate FM reception into home automation systems for whole-house audio streaming of radio content\u003c\/li\u003e\n\u003cli\u003eEducational RF Projects: Teach radio frequency principles and digital signal processing through hands-on FM receiver design and experimentation\u003c\/li\u003e\n\u003cli\u003eWireless Data Reception: Utilize FM subcarrier signals for receiving real-time data feeds from specialized transmitters in industrial monitoring applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\u003cp\u003eBegin by connecting the Grove - I2C FM Receiver to your microcontroller development board using the standard 4-pin Grove I2C connector. Connect the SDA line to your microcontroller's I2C data pin and SCL to the clock pin, ensuring proper voltage levels (3.3V or 5V depending on your board). Install the appropriate library for your development environment (Arduino IDE, MicroPython, or CircuitPython) and initialize the I2C bus at 100kHz or 400kHz clock speed. The module will be ready for tuning commands immediately after power-up.\u003c\/p\u003e\n\n\u003cp\u003eTo tune to a specific FM station, send I2C commands specifying the target frequency in MHz (87.5 to 108 MHz range). The module's AFC circuitry will automatically lock onto the nearest station frequency, and you can query the RSSI register to verify signal strength. Audio output appears on the dedicated analog output pin, which can be connected directly to a powered speaker amplifier, audio codec, or line-level audio input. For optimal reception, attach an external FM antenna (a simple 75-ohm telescopic antenna or wire dipole works excellently) to the antenna connector on the module.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the difference between I2C control and analog tuning in FM receivers?\u003c\/summary\u003e\n\u003cp\u003eI2C control offers digital precision tuning with 100 kHz resolution, allowing microcontroller-based station selection and automation. Analog tuning requires manual potentiometer adjustment. The I2C approach provides superior frequency stability, enables remote control functionality, and integrates seamlessly with digital audio processing pipelines, making it ideal for smart devices and IoT applications.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I use this module with 5V microcontrollers like Arduino Uno?\u003c\/summary\u003e\n\u003cp\u003eYes, the Grove - I2C FM Receiver operates across 3.3V to 5V supply voltage range. The I2C interface includes built-in level shifting, allowing direct connection to 5V Arduino boards without additional voltage converters. However, ensure your microcontroller's I2C pins are 5V tolerant or use a level shifter if connecting to 3.3V-only systems.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat type of antenna works best with this FM receiver?\u003c\/summary\u003e\n\u003cp\u003eA 75-ohm impedance antenna optimizes reception. Standard FM telescopic antennas (1-2 meters length) provide excellent performance. A simple wire dipole antenna (approximately 1.5 meters total length) works well for indoor applications. The module includes an antenna connector that accepts standard SMA or similar connectors. Experiment with antenna orientation for maximum signal strength in your specific location.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow do I interpret the RSSI signal strength values?\u003c\/summary\u003e\n\u003cp\u003eRSSI (Received Signal Strength Indicator) values typically range from 0-15 or 0-255 depending on the firmware implementation. Higher values indicate stronger signal reception. Values above 10 (on a 0-15 scale) generally indicate good reception quality. Use RSSI feedback to implement automatic antenna tuning algorithms or display signal bars in user interfaces.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhen will I receive my order?\u003c\/summary\u003e\n\u003cp\u003eOrders are dispatched within 1-5 business days from our Bengaluru warehouse. Delivery takes 7-8 days to most locations across India.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is your return and warranty policy?\u003c\/summary\u003e\n\u003cp\u003eWe offer a 7-day return policy on manufacturing defects only. Contact support within 7 days of receipt for free replacement or full refund. Not applicable for user damage or misuse.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre bulk discounts available?\u003c\/summary\u003e\n\u003cp\u003eYes, wholesale pricing for orders of 10 or more units. Contact our sales team via WhatsApp or email for a customized bulk quote.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003ch2\u003eWhy Buy from The Tech Depot\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Products: Sourced directly from authorized distributors with authentication\u003c\/li\u003e\n\u003cli\u003eExpert Team: Our technical team validates every product before listing\u003c\/li\u003e\n\u003cli\u003eFast Shipping: Dispatched within 1-5 days from our Bengaluru warehouse\u003c\/li\u003e\n\u003cli\u003ePan-India Delivery: 7-8 days to Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata\u003c\/li\u003e\n\u003cli\u003ePayment Options: COD, UPI, credit\/debit cards, net banking, EMI available\u003c\/li\u003e\n\u003cli\u003eTechnical Support: 24\/7 expert guidance via email and WhatsApp\u003c\/li\u003e\n\u003cli\u003eReturns: 7-day return policy on manufacturing defects only\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eBuy Grove - I2C FM Receiver Online in India\u003c\/h2\u003e\n\u003cp\u003ePurchase the \u003cstrong\u003eGrove - I2C FM Receiver\u003c\/strong\u003e online at \u003ca href=\"https:\/\/thetechdepot.in\"\u003eThe Tech Depot\u003c\/a\u003e, India's trusted source for genuine electronics. We deliver across Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on \u003cstrong\u003eGrove - I2C FM Receiver\u003c\/strong\u003e with fast shipping and expert support.\u003c\/p\u003e\n\u003cp\u003eOur team in Bengaluru is available 24\/7 to support your journey from product selection to project completion.\u003c\/p\u003e","brand":"The Tech Depot","offers":[{"title":"Default Title","offer_id":48743806140673,"sku":"TES-EV02881","price":964.6,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/1577\/3185\/files\/Grove_20I2C_20FM-228x228.jpg?v=1778063203","url":"https:\/\/techdepot.in\/products\/grove-i2c-fm-receiver","provider":"Tech Depot India","version":"1.0","type":"link"}