{"product_id":"4-digit-7-segment-display-for-digital-clock","title":"4 Digit 7 Segment Display Common Cathode for Digital Clock","description":"\u003cp\u003eBuild your own digital clocks, timers, and counters with this 0.36-inch, 4-digit, red 7-segment LED display with a common cathode connection. Perfect for Arduino, Raspberry Pi, and other microcontroller-based DIY electronics projects, this display offers crisp, high-brightness red digits that stay clearly visible even at low drive currents — making it energy-efficient for battery-powered projects.\u003c\/p\u003e\u003cp\u003eA seven-segment display is a simple, low-cost alternative to complex dot-matrix displays for showing decimal numerals, and remains a go-to component for digital clocks, timers, counters, and numeric readouts in hobbyist and educational electronics.\u003c\/p\u003e\u003ch3\u003eOverview\u003c\/h3\u003e\u003cp\u003eFour-digit, 0.36\" red LED display with common cathode wiring, standard 2.54mm pin pitch for easy breadboard and PCB use.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e0.36\" digit height\u003c\/li\u003e\n\u003cli\u003e4-digit display\u003c\/li\u003e\n\u003cli\u003e2.54mm pin pitch — breadboard and perfboard friendly\u003c\/li\u003e\n\u003cli\u003eHigh-brightness red LEDs\u003c\/li\u003e\n\u003cli\u003eLow power consumption\u003c\/li\u003e\n\u003cli\u003eCommon cathode connection\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable border=\"1\" cellpadding=\"6\" cellspacing=\"0\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eReverse Voltage (Vr)\u003c\/td\u003e\n\u003ctd\u003e5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReverse Leakage Current (Ir)\u003c\/td\u003e\n\u003ctd\u003e50µA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eForward Current (If)\u003c\/td\u003e\n\u003ctd\u003e25mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeak Forward Current (Ifp)\u003c\/td\u003e\n\u003ctd\u003e100mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Dissipation (P)\u003c\/td\u003e\n\u003ctd\u003e100mW per segment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-40°C to +80°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40°C to +85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLead Soldering Temperature\u003c\/td\u003e\n\u003ctd\u003e260°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eCommon Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDIY digital clocks and alarm clocks\u003c\/li\u003e\n\u003cli\u003eCountdown timers and stopwatches\u003c\/li\u003e\n\u003cli\u003eScore counters and numeric display panels\u003c\/li\u003e\n\u003cli\u003eArduino, Raspberry Pi, and other microcontroller projects\u003c\/li\u003e\n\u003cli\u003eCan be driven directly or via driver ICs (e.g., 74HC595, MAX7219) for reduced pin count\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePackage Includes\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e1 × 4 Digit 7 Segment Display (0.36\", Common Cathode)\u003c\/li\u003e\u003c\/ul\u003e","brand":"digilog.pk","offers":[{"title":"Default Title","offer_id":51616462438678,"sku":null,"price":0.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0744\/0764\/1366\/files\/AD590-2.jpg?v=1785248228","url":"https:\/\/digilog.pk\/products\/4-digit-7-segment-display-for-digital-clock","provider":"digilog.pk","version":"1.0","type":"link"}