{"product_id":"grove-fm-receiver","title":"Grove - FM Receiver","description":"\u003cmeta name=\"description\" content=\"Buy Grove - 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 - FM Receiver\u003c\/h1\u003e\n\n\u003cp\u003eThe Grove - FM Receiver is a compact, ready-to-use FM radio receiver module designed for embedded systems and IoT applications, enabling wireless audio reception in the 88-108 MHz frequency band. Electronics engineers, hobbyists, and IoT developers use this module to build radio-enabled projects without requiring extensive RF design expertise. It solves the challenge of integrating FM reception capability into microcontroller-based projects while maintaining minimal footprint and power consumption.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe Grove - FM Receiver operates on the principle of superheterodyne reception, converting high-frequency FM signals to intermediate frequency (IF) for demodulation and audio output. The module features an integrated FM tuner IC with automatic frequency control (AFC), which maintains tuning stability across the entire FM band. The Grove connector interface provides seamless integration with Arduino, Raspberry Pi, and other microcontroller platforms through I2C communication protocol, eliminating the need for complex RF circuitry design.\u003c\/p\u003e\n\u003cp\u003eThis module stands out for its plug-and-play functionality and minimal external component requirements. The built-in audio amplifier delivers line-level output suitable for direct connection to headphones or external amplifiers. Operating at 3.3V to 5V supply voltage with typical current draw under 50mA, it proves ideal for battery-powered and IoT applications. The stereo FM reception capability with tuning resolution of 100kHz provides professional-grade radio reception in a compact form factor measuring just 20x40mm.\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\u003eFM Receiver Module with Grove Connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSeeed Studio Grove\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\u003eFrequency Range\u003c\/td\u003e\n\u003ctd\u003e88-108 MHz (FM Band)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Protocol\u003c\/td\u003e\n\u003ctd\u003eI2C (2-wire interface)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage\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\u003eTypical 40-50mA at 5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAudio Output\u003c\/td\u003e\n\u003ctd\u003eStereo line-level output (3.5mm jack)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTuning Resolution\u003c\/td\u003e\n\u003ctd\u003e100kHz steps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e20 x 40 x 10mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eIntegrated FM Tuner IC with Automatic Frequency Control (AFC) for stable reception across the entire 88-108 MHz band without manual drift compensation\u003c\/li\u003e\n\u003cli\u003eGrove I2C Interface enabling direct connection to Arduino, Raspberry Pi, and compatible microcontroller boards with minimal wiring complexity\u003c\/li\u003e\n\u003cli\u003eStereo FM Reception with line-level audio output capable of driving headphones or external amplification circuits without additional buffer stages\u003c\/li\u003e\n\u003cli\u003eLow Power Consumption at 40-50mA typical current draw, making it suitable for battery-powered IoT devices and portable radio applications\u003c\/li\u003e\n\u003cli\u003eBuilt-in Audio Amplifier with adjustable volume control via I2C registers for dynamic audio level management\u003c\/li\u003e\n\u003cli\u003eCompact Form Factor at 20x40mm, fitting seamlessly into space-constrained embedded systems and wearable projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications and Use Cases\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eIoT Weather Stations: Integrate FM radio reception with environmental sensors to create connected weather monitoring systems that receive NOAA weather alerts and emergency broadcasts\u003c\/li\u003e\n\u003cli\u003ePortable Radio Projects: Build battery-powered FM radios with LCD displays and rotary encoders for tuning, ideal for educational electronics projects and DIY enthusiasts\u003c\/li\u003e\n\u003cli\u003eEmergency Communication Systems: Develop backup communication devices that receive emergency alerts and public broadcasts in remote locations with minimal power requirements\u003c\/li\u003e\n\u003cli\u003eAutomotive Infotainment Prototypes: Create aftermarket car radio modules with microcontroller-based tuning and display interfaces for vehicle integration projects\u003c\/li\u003e\n\u003cli\u003eSmart Home Audio Distribution: Implement whole-home FM radio distribution systems controlled via home automation platforms using Raspberry Pi or Arduino hubs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\u003cp\u003eBegin by connecting the Grove - FM Receiver to your microcontroller via the Grove I2C connector. The module requires a 3.3V or 5V power supply and two I2C lines (SDA and SCL) for communication. Install the appropriate Arduino or Raspberry Pi library from Seeed Studio's GitHub repository, which provides pre-written functions for frequency tuning, volume adjustment, and signal strength monitoring. Initialize the I2C communication at 100kHz or 400kHz speed, then use the library functions to set your desired FM frequency in 100kHz increments within the 88-108 MHz range.\u003c\/p\u003e\n\u003cp\u003eConnect a 3.5mm headphone jack or external amplifier to the audio output connector. Use the I2C register commands to adjust volume levels from 0-15 and enable stereo reception. The module automatically performs frequency scanning and AFC tuning, so you only need to send the target frequency value. For optimal reception, use a simple wire antenna (30-50cm length) connected to the antenna input. Monitor the signal strength register via I2C to detect weak signal conditions and implement automatic frequency seeking algorithms for seamless station selection in your application code.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat antenna type should I use with the Grove - FM Receiver?\u003c\/summary\u003e\n\u003cp\u003eA simple 30-50cm wire antenna provides adequate reception for most applications. For improved performance, use a telescoping antenna or ferrite rod antenna. The module's antenna input is designed for 50-75 ohm impedance matching. Avoid coiled antennas as they reduce reception quality. For indoor applications, even a short 15cm wire antenna positioned vertically delivers acceptable signal strength for local FM stations.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I control frequency tuning programmatically with Arduino?\u003c\/summary\u003e\n\u003cp\u003eYes, the Grove - FM Receiver communicates via I2C protocol, allowing complete programmatic control. You can set frequencies, adjust volume, read signal strength, and toggle stereo mode using I2C write and read commands. The Seeed Studio library provides Arduino functions like setFrequency(frequency), setVolume(level), and getSignalStrength() that simplify integration. Frequency values are specified in 100kHz steps (e.g., 8800 for 88.00 MHz, 10800 for 108.00 MHz).\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the maximum audio output level and can it drive headphones directly?\u003c\/summary\u003e\n\u003cp\u003eThe module provides line-level stereo output (approximately 0.5-1V RMS) through the 3.5mm jack, sufficient to drive most headphones directly. However, for optimal audio quality and volume, connecting to a powered amplifier or audio amplifier IC is recommended. The built-in amplifier stage can deliver up to 10mW into 32-ohm headphones at maximum volume setting. For loudspeaker applications, use an external audio amplifier module rated for at least 1W output.\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 - FM Receiver Online in India\u003c\/h2\u003e\n\u003cp\u003ePurchase the \u003cstrong\u003eGrove - 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 - 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":48743806304513,"sku":"TES-EV02879","price":1199.92,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/1577\/3185\/files\/grove_fm-228x228.jpg?v=1778063206","url":"https:\/\/techdepot.in\/products\/grove-fm-receiver","provider":"Tech Depot India","version":"1.0","type":"link"}