{"product_id":"7-segment-led-display-common-cathode","title":"7 Segment Led Display (Common Cathode)","description":"\u003cmeta name=\"description\" content=\"Buy 7 Segment Led Display Common Cathode 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\u003e7 Segment LED Display (Common Cathode)\u003c\/h1\u003e\n\u003cp\u003eDisplay digits 0-9 with crisp, bright red output using this classic Common Cathode 7-segment LED display. A staple component for counters, clocks, scoreboards, and embedded system projects, this single-digit display is easy to interface with Arduino, Raspberry Pi, 8051, and other microcontrollers. Available at The Tech Depot, Bengaluru - your trusted source for quality electronics with fast shipping and dedicated support.\u003c\/p\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay Type\u003c\/td\u003e\n\u003ctd\u003eSingle Digit, 7-Segment LED (plus decimal point)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConfiguration\u003c\/td\u003e\n\u003ctd\u003eCommon Cathode (shared ground pin)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLED Color\u003c\/td\u003e\n\u003ctd\u003eRed (standard)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eForward Voltage\u003c\/td\u003e\n\u003ctd\u003e1.8 V - 2.2 V per segment (typical)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eForward Current\u003c\/td\u003e\n\u003ctd\u003e20 mA per segment (max)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Pins\u003c\/td\u003e\n\u003ctd\u003e10 (7 segment pins + 1 DP pin + 2 common cathode pins)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDigit Height\u003c\/td\u003e\n\u003ctd\u003e0.56 inch (14.2 mm) - standard size\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage Dimensions\u003c\/td\u003e\n\u003ctd\u003eApprox. 19 mm x 12.7 mm x 8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eViewing Angle\u003c\/td\u003e\n\u003ctd\u003eWide - clearly visible from multiple angles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 degreesC to +80 degreesC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLuminous Intensity\u003c\/td\u003e\n\u003ctd\u003eBright and uniform across all segments\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eArduino, Raspberry Pi, 8051, PIC, STM32, ESP32, and all 3.3 V \/ 5 V logic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDriver ICs (Recommended)\u003c\/td\u003e\n\u003ctd\u003e74HC595 (shift register), BCD 7447 \/ CD4511 decoder, MAX7219\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eElectronics Component - Optoelectronics \/ Display\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-day warranty on manufacturing defects\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupport\u003c\/td\u003e\n\u003ctd\u003eEmail \u0026amp; WhatsApp 24\/7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eHow Common Cathode Works\u003c\/h2\u003e\n\u003cp\u003eIn a \u003cstrong\u003eCommon Cathode\u003c\/strong\u003e configuration, all the cathode pins of the seven LED segments (plus the decimal point) are connected together and tied to \u003cstrong\u003eGND\u003c\/strong\u003e. To light up a specific segment, you send a \u003cstrong\u003eHIGH\u003c\/strong\u003e signal to the corresponding anode pin through a current-limiting resistor (typically 220 Ohm - 330 Ohm). This makes driving the display with microcontrollers straightforward - a HIGH output turns a segment ON, and a LOW turns it OFF.\u003c\/p\u003e\n\n\u003ch2\u003ePin Configuration\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003ePin\u003c\/td\u003e\n\u003ctd\u003eSegment\u003c\/td\u003e\n\u003ctd\u003eDescription\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ea\u003c\/td\u003e\n\u003ctd\u003eTop horizontal\u003c\/td\u003e\n\u003ctd\u003eAnode for segment A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eb\u003c\/td\u003e\n\u003ctd\u003eTop-right vertical\u003c\/td\u003e\n\u003ctd\u003eAnode for segment B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ec\u003c\/td\u003e\n\u003ctd\u003eBottom-right vertical\u003c\/td\u003e\n\u003ctd\u003eAnode for segment C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ed\u003c\/td\u003e\n\u003ctd\u003eBottom horizontal\u003c\/td\u003e\n\u003ctd\u003eAnode for segment D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ee\u003c\/td\u003e\n\u003ctd\u003eBottom-left vertical\u003c\/td\u003e\n\u003ctd\u003eAnode for segment E\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ef\u003c\/td\u003e\n\u003ctd\u003eTop-left vertical\u003c\/td\u003e\n\u003ctd\u003eAnode for segment F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eg\u003c\/td\u003e\n\u003ctd\u003eMiddle horizontal\u003c\/td\u003e\n\u003ctd\u003eAnode for segment G\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDP\u003c\/td\u003e\n\u003ctd\u003eDecimal point\u003c\/td\u003e\n\u003ctd\u003eAnode for decimal point\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCOM\u003c\/td\u003e\n\u003ctd\u003eCommon Cathode (x2)\u003c\/td\u003e\n\u003ctd\u003eConnect to GND\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eWhy Choose This?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% authentic\u003c\/strong\u003e from trusted and authorized suppliers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBright, uniform illumination\u003c\/strong\u003e - all seven segments light evenly for clear digit readability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy microcontroller interfacing\u003c\/strong\u003e - HIGH = ON logic simplifies code and wiring for beginners\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard 0.56 size\u003c\/strong\u003e - fits breadboards and standard PCB footprints perfectly\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow power consumption\u003c\/strong\u003e - ideal for battery-powered and portable projects\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide operating temperature range\u003c\/strong\u003e - reliable performance in varied environments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCascadable\u003c\/strong\u003e - combine multiple digits with multiplexing or shift registers for multi-digit displays\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1-5 day shipping, 7-8 day delivery\u003c\/strong\u003e from our Bengaluru warehouse; same-day delivery within Bengaluru\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\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital Clock:\u003c\/strong\u003e Use four 7-segment displays with an RTC module (DS1307\/DS3231) and Arduino to build a real-time clock with hours and minutes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVisitor \/ Object Counter:\u003c\/strong\u003e Pair with an IR sensor or ultrasonic sensor\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhen will I receive my order?\u003c\/summary\u003e\n\u003cp\u003eProducts ship within 1-5 days from our Bengaluru warehouse. Delivery within 7-8 days to most locations across India.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs technical support available?\u003c\/summary\u003e\n\u003cp\u003eYes, 24\/7 support via email and WhatsApp for setup, troubleshooting, and application guidance.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is your return policy?\u003c\/summary\u003e\n\u003cp\u003e7-day returns on manufacturing defects only. Full refund or replacement. 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 on orders of 10+ units. Contact us via WhatsApp or email for a custom quote.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003ch2\u003eBuy 7 Segment Led Display (Common Cathode) Online in India\u003c\/h2\u003e\n\u003cp\u003ePurchase the \u003cstrong\u003e7 Segment Led Display (Common Cathode)\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\u003e7 Segment Led Display (Common Cathode)\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\u003e7 Segment Led Display (Common Cathode)\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":48746552033537,"sku":"TTD-17690","price":9.33,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/1577\/3185\/files\/c658f800622aeff5e9cc05fa5ebf0bba.jpg?v=1778107416","url":"https:\/\/techdepot.in\/products\/7-segment-led-display-common-cathode","provider":"Tech Depot India","version":"1.0","type":"link"}