{"product_id":"witty-fox-si7021-humidity-temperature-sensor-breakout-board","title":"Witty Fox - SI7021 Humidity Temperature Sensor Breakout Board","description":"\u003cmeta name=\"description\" content=\"Buy Witty Fox SI7021 Humidity Temperature Sensor Breakout Board online in India at best price from The Engineer Store, Bengaluru. Authentic product, 7-day warranty on manufacturing defects, fast delivery across India.\"\u003e\n\u003ch1\u003eWitty Fox - SI7021 Humidity Temperature Sensor Breakout Board\u003c\/h1\u003e\n\n\u003cp\u003e\u003cstrong\u003ePremium Quality Electronics from The Engineer Store, Bengaluru\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFast Shipping 7-day warranty on manufacturing defects 24\/7 Expert Support\u003c\/p\u003e\n\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\n\u003cp\u003eThe Witty Fox SI7021 Humidity Temperature Sensor Breakout Board is a precision environmental sensing module designed for accurate temperature and humidity measurements. This compact, easy-to-integrate breakout board is ideal for IoT projects, weather monitoring systems, and smart home applications.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-precision SI7021 sensor IC\u003c\/li\u003e\n\u003cli\u003eI2C digital interface for easy microcontroller integration\u003c\/li\u003e\n\u003cli\u003eCompact breakout board design with standard pinout\u003c\/li\u003e\n\u003cli\u003eLow power consumption\u003c\/li\u003e\n\u003cli\u003eWide operating temperature range\u003c\/li\u003e\n\u003cli\u003eExcellent long-term stability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\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\u003e\u003cstrong\u003eSensor Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSI7021 Integrated Humidity \u0026amp; Temperature Sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHumidity Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0-100% RH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-10 degreesC to +85 degreesC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInterface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eI2C (2-Wire)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSupply Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.3V \/ 5V compatible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCurrent Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~150uA (active)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAccuracy - Humidity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e+\/-3% RH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAccuracy - Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e+\/-0.4 degreesC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eResponse Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;8 seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBreakout Board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOriginal\/Authentic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7-day warranty on manufacturing defects\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSupport\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEmail \u0026amp; WhatsApp 24\/7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eWhy Choose This Product?\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003e100% Authentic\u003c\/strong\u003e - Sourced from trusted authorized distributors with verification\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFast Delivery\u003c\/strong\u003e - 1-5 day shipping, 7-8 day delivery from Bengaluru warehouse\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eExpert Support\u003c\/strong\u003e - Technical guidance available round-the-clock\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuality Assured\u003c\/strong\u003e - Tested and verified before dispatch\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBest Value\u003c\/strong\u003e - Competitive pricing with bulk discounts available\u003c\/p\u003e\n\n\u003ch2\u003eApplication Ideas\u003c\/h2\u003e\n\n\u003ch3\u003eSmart Home \u0026amp; IoT\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIndoor air quality monitoring systems\u003c\/li\u003e\n\u003cli\u003eSmart thermostat controllers\u003c\/li\u003e\n\u003cli\u003eWeather station modules\u003c\/li\u003e\n\u003cli\u003eHome automation hubs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIndustrial Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHVAC system monitoring\u003c\/li\u003e\n\u003cli\u003eData center environmental tracking\u003c\/li\u003e\n\u003cli\u003eCold chain logistics monitoring\u003c\/li\u003e\n\u003cli\u003eGreenhouse automation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eEducation \u0026amp; Hobbyist Projects\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eArduino\/Raspberry Pi weather projects\u003c\/li\u003e\n\u003cli\u003eEnvironmental data logging systems\u003c\/li\u003e\n\u003cli\u003eDIY electronics experimentation\u003c\/li\u003e\n\u003cli\u003eMaker projects and prototyping\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eProfessional Use Cases\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLaboratory environmental monitoring\u003c\/li\u003e\n\u003cli\u003eMuseum\/archive climate control\u003c\/li\u003e\n\u003cli\u003eMedical equipment calibration\u003c\/li\u003e\n\u003cli\u003eAgricultural monitoring systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhat's Included in the Box\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003ePackage Contents:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1x Witty Fox SI7021 Humidity Temperature Sensor Breakout Board\u003c\/li\u003e\n\u003cli\u003ePinout diagram and datasheet\u003c\/li\u003e\n\u003cli\u003eQuick start guide\u003c\/li\u003e\n\u003cli\u003eTechnical documentation\u003c\/li\u003e\n\u003cli\u003eCustomer support contact information\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePin Configuration\u003c\/h2\u003e\n\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003ePin\u003c\/td\u003e\n\u003ctd\u003eFunction\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e Notes |\n\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eVCC\u003c\/td\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e 3.3V or 5V |\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eGND\u003c\/td\u003e\n\u003ctd\u003eGround\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e Common ground |\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eSCL\u003c\/td\u003e\n\u003ctd\u003eI2C Clock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e Pull-up resistors included |\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eSDA\u003c\/td\u003e\n\u003ctd\u003eI2C Data\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e Pull-up resistors included |\n\n\u003ch2\u003eGetting Started\u003c\/h2\u003e\n\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnect the breakout board\u003c\/strong\u003e to your microcontroller via I2C interface\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall appropriate libraries\u003c\/strong\u003e (Arduino IDE, MicroPython, etc.)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfigure I2C address\u003c\/strong\u003e (default: 0x40)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRead sensor data\u003c\/strong\u003e using standard I2C commands\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCalibrate if needed\u003c\/strong\u003e for specific applications\u003c\/li\u003e\n\u003c\/ol\u003e\n\nCompatible with:\n\u003cul\u003e\n\u003cli\u003eArduino boards (Uno, Mega, Pro Mini)\u003c\/li\u003e\n\u003cli\u003eRaspberry Pi\u003c\/li\u003e\n\u003cli\u003eESP8266 \/ ESP32\u003c\/li\u003e\n\u003cli\u003eSTM32 microcontrollers\u003c\/li\u003e\n\u003cli\u003eAny I2C-capable platform\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eIs this product 100% authentic?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eYes, absolutely. All products are sourced directly from authorized distributors and undergo authentication verification before dispatch. Each unit comes with manufacturer documentation and warranty.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat warranty coverage is provided?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eThis product includes a comprehensive 7-day warranty on manufacturing defects covering all manufacturing defects, sensor failures, and component malfunctions. Warranty does not cover physical damage from misuse.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eHow quickly will I receive my order?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eWe offer 1-5 day shipping, 7-8 day delivery to most locations across India from our Bengaluru warehouse. Express shipping options available for urgent orders.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eDo you provide technical support?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eYes! Our expert team provides full technical support via email and WhatsApp 24\/7. We assist with integration, troubleshooting, and project guidance at no additional cost.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat is your return and refund policy?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eWe offer a 7-day return policy on all defective items with full refund or replacement options. Return shipping is covered for manufacturing defects.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eAre bulk discounts available?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eYes! We provide wholesale pricing and special discounts on orders of 10 units or more. Contact our sales team for custom quotes.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eCan I use this with my specific microcontroller?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eThe SI7021 uses standard I2C protocol, making it compatible with virtually any microcontroller platform. Our support team can help with specific integration questions.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat is the power consumption?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eThe sensor consumes approximately 150uA during active operation, making it excellent for battery-powered applications and IoT devices.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eHow accurate is the temperature and humidity measurement?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eThe SI7021 provides +\/-3% RH accuracy for humidity and +\/-0.4 degreesC accuracy for temperature, making it suitable for most industrial and consumer applications\u003c\/p\u003e\u003c\/details\u003e\n\u003ch2\u003eBuy Witty Fox - SI7021 Humidity Temperature Sensor Breakout Board Online in India\u003c\/h2\u003e\n\u003cp\u003ePurchase the \u003cstrong\u003eWitty Fox - SI7021 Humidity Temperature Sensor Breakout Board\u003c\/strong\u003e online at \u003ca href=\"https:\/\/theengineerstore.in\"\u003eThe Engineer Store\u003c\/a\u003e - India's most trusted electronics components store. We deliver across all major cities including Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on \u003cstrong\u003eWitty Fox - SI7021 Humidity Temperature Sensor Breakout Board\u003c\/strong\u003e with fast 1-5 day shipping from our Bengaluru warehouse. All products are 100% authentic, sourced from authorized distributors with 7-day warranty on manufacturing defects.\u003c\/p\u003e\n\u003cp\u003eLooking to buy \u003cstrong\u003eWitty Fox - SI7021 Humidity Temperature Sensor Breakout Board\u003c\/strong\u003e at the best price in India? The Engineer Store offers competitive pricing, bulk discounts for orders of 10+ units, and dedicated technical support via email and WhatsApp. Whether you are a hobbyist, student, or professional engineer, we have everything you need for your electronics projects.\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":43774179836067,"sku":"TES-EV103851","price":517.28,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/4479\/7091\/products\/9.png?v=1701076918","url":"https:\/\/www.theengineerstore.in\/zh-hans\/products\/witty-fox-si7021-humidity-temperature-sensor-breakout-board","provider":"The Engineer Store","version":"1.0","type":"link"}