{"product_id":"gpio-expansion-board-raspberry-pi-4b3","title":"GPIO Expansion Board Raspberry PI 4B3","description":"\u003cmeta name=\"description\" content=\"Buy GPIO Expansion Board Raspberry PI 4B3 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\u003ch1\u003eGPIO Expansion Board for Raspberry Pi 4B\/3B+\/3B\u003c\/h1\u003e\n\n\u003cp\u003eExpand your Raspberry Pi's capabilities with this versatile GPIO Expansion Board from The Tech Depot, Bengaluru. This essential accessory breaks out all 40 GPIO pins into an organized, breadboard-friendly layout, making prototyping faster, cleaner, and more intuitive. Fast shipping, 7-day warranty on manufacturing defects, and dedicated technical support included.\u003c\/p\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eParameter\u003c\/td\u003e\n\u003ctd\u003eDetail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGPIO Breakout \/ Expansion Board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRaspberry Pi 4B, 3B+, 3B, 2B, Zero\/Zero W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePin Header\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e40-Pin (2x20) GPIO Connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBoard Layout\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eClearly labeled pin names (GPIO, I2C, SPI, UART, PWM, 5V, 3.3V, GND)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRibbon Cable\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e40-Pin Rainbow Flat Cable included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBreadboard-compatible T-shaped \/ straight design\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBuild Quality\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFR4 PCB with gold-plated contacts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApprox. 65mm x 56mm (board)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.3V \/ 5V (pass-through from Pi)\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\u003eKey Features\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull 40-Pin Breakout\u003c\/strong\u003e - Every GPIO pin from your Raspberry Pi is accessible, including power rails, ground, I2C (SDA\/SCL), SPI (MOSI\/MISO\/SCLK\/CE), UART (TX\/RX), and PWM pins.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClear Silk-Screen Labels\u003c\/strong\u003e - Each pin is clearly printed with its BCM GPIO number and function, eliminating guesswork and reducing wiring errors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreadboard Compatible\u003c\/strong\u003e - Plugs directly into a standard solderless breadboard, enabling rapid prototyping without soldering.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium Ribbon Cable Included\u003c\/strong\u003e - 40-pin color-coded rainbow cable ensures secure, organized connection between the Pi and the expansion board.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGold-Plated Contacts\u003c\/strong\u003e - Ensures reliable electrical connections and long-term durability against corrosion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Raspberry Pi Compatibility\u003c\/strong\u003e - Works seamlessly with all 40-pin Raspberry Pi models including the latest Pi 4B, 3B+, 3B, Pi 2, and Pi Zero series.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePass-Through Power\u003c\/strong\u003e - Provides easy access to both 5V and 3.3V power rails directly from the Pi, powering sensors and modules without external supplies.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Choose This GPIO Expansion Board?\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% authentic\u003c\/strong\u003e from trusted, authorized suppliers - quality verified\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEliminates messy wiring\u003c\/strong\u003e - organized breakout replaces tangled jumper connections directly on the Pi header\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtects your Raspberry Pi\u003c\/strong\u003e - reduces wear on the Pi's onboard GPIO header from repeated plugging\/unplugging\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccelerates development\u003c\/strong\u003e - spend less time tracing pins and more time building\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1-5 day shipping, 7-8 day delivery\u003c\/strong\u003e from our Bengaluru warehouse to most of India\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpert technical support\u003c\/strong\u003e included with every purchase\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eProject Ideas\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e Sensor Interfacing:\u003c\/strong\u003e Connect temperature (DHT11\/DHT22), humidity, motion (PIR), ultrasonic (HC-SR04), and light sensors effortlessly for IoT and environmental monitoring projects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e LED \u0026amp; Relay Control:\u003c\/strong\u003e Build home automation systems by controlling LEDs, relay modules, motors, and solenoids through clearly labeled GPIO pins.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e Display Projects:\u003c\/strong\u003e Interface OLED screens (I2C), LCD displays (SPI), or LED matrices for dashboards, clocks, and notification systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e Robotics \u0026amp; Motor Control:\u003c\/strong\u003e Drive servo motors, stepper motors, and DC motors using PWM pins for robotic arms, rovers, and automated platforms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e Communication Protocols:\u003c\/strong\u003e Experiment with I2C, SPI, and UART devices - connect multiple sensors, ADCs (MCP3008), RTCs (DS3231), and serial modules simultaneously.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e Learning \u0026amp; Education:\u003c\/strong\u003e Ideal for students learning embedded systems, Python GPIO programming, and electronics fundamentals with a clean, error-free setup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e Professional Prototyping:\u003c\/strong\u003e Rapidly prototype industrial control systems, data loggers, and proof-of-concept designs before committing to custom PCBs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnect the Ribbon Cable\u003c\/strong\u003e - Attach one end of the 40-pin rainbow cable to your Raspberry Pi's GPIO header. Ensure pin 1 alignment (match the marked corner\/triangle).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMount on Breadboard\u003c\/strong\u003e - Insert the expansion board into your solderless breadboard. The T-shaped design straddles the center channel perfectly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWire Your Circuit\u003c\/strong\u003e - Use standard jumper wires to connect components to the clearly labeled breakout pins.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Up \u0026amp; Code\u003c\/strong\u003e - Boot your Raspberry Pi and control the GPIO pins using Python (RPi.GPIO or gpiozero), C, or any supported language.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eWhat's in the Box\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e1 x GPIO Expansion Board (assembled, ready to use)\u003c\/li\u003e\n\u003cli\u003e1 x 40-Pin Rainbow Ribbon Cable\u003c\/li\u003e\n\u003cli\u003eDocumentation and pin reference guide\u003c\/li\u003e\n\u003cli\u003eSupport access card (Email \u0026amp; WhatsApp)\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 compatible with Raspberry Pi 4B?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eYes, this expansion board is fully compatible with Raspberry Pi 4B, 3B+, 3B, 2B, and all Pi Zero models that feature the standard 40-pin GPIO header.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eIs this 100% authentic?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eYes, sourced directly from authorized distributors. Every unit is quality-checked and authentication verified before shipping.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eDo I need to solder anything?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eNo. The board comes fully assembled with pre-soldered headers\u003c\/p\u003e\u003c\/details\u003e\n\u003ch2\u003eBuy GPIO Expansion Board Raspberry PI 4B3 Online in India\u003c\/h2\u003e\n\u003cp\u003ePurchase the \u003cstrong\u003eGPIO Expansion Board Raspberry PI 4B3\u003c\/strong\u003e online at \u003ca href=\"https:\/\/thetechdepot.in\"\u003eThe Tech Depot\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\u003eGPIO Expansion Board Raspberry PI 4B3\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\u003eGPIO Expansion Board Raspberry PI 4B3\u003c\/strong\u003e at the best price in India? The Tech Depot 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":"The Tech Depot","offers":[{"title":"Default Title","offer_id":48746576511233,"sku":"TTD-18075","price":840.69,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/1577\/3185\/files\/6aab60cf4750fbc71dfee22c31afc84e.jpg?v=1778107939","url":"https:\/\/techdepot.in\/products\/gpio-expansion-board-raspberry-pi-4b3","provider":"Tech Depot India","version":"1.0","type":"link"}