{"product_id":"056-inch-4-digit-7-segment-red-led-display-module-10-pack","title":"0.56\" 4-Digit 7-Segment Red LED Display Module – 10 Pack","description":"\u003ch2\u003e0.56-Inch 4-Digit 7-Segment Red LED Display – Pack of 10\u003c\/h2\u003e\n\u003cp\u003eAdd clear, bright numeric readouts to your next electronics project with this pack of \u003cstrong\u003e10 x 0.56-inch 4-digit 7-segment red LED displays\u003c\/strong\u003e. Whether you're building a clock, counter, timer, or any microcontroller-based project, these compact modules deliver crisp, high-visibility digits that are easy to read across a room.\u003c\/p\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDigit Height:\u003c\/strong\u003e 0.56 inch (1.4 cm)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModule Size (L × W):\u003c\/strong\u003e 2 × 0.75 inch \/ 5 × 1.9 cm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Common Cathode\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNumber of Digits:\u003c\/strong\u003e 4\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePin Count:\u003c\/strong\u003e 12 pins\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSegments per Digit:\u003c\/strong\u003e 7 (plus decimal point)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLED Color:\u003c\/strong\u003e Red\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eIncludes Time\/Colon Display Segment\u003c\/strong\u003e\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Brand New\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e10 × 0.56-inch 4-Digit 7-Segment Red LED Display Modules\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eArduino, Raspberry Pi, and other microcontroller projects\u003c\/li\u003e\n  \u003cli\u003eDIY digital clocks and timers\u003c\/li\u003e\n  \u003cli\u003eScoreboards and counters\u003c\/li\u003e\n  \u003cli\u003eTemperature and sensor readout displays\u003c\/li\u003e\n  \u003cli\u003eElectronic hobbyist and maker projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eMade in Mainland China.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.energystar.gov\/products\" target=\"_blank\" rel=\"noopener\"\u003eENERGY STAR product efficiency guidance\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Are these 7-segment LED displays common cathode or common anode?\u003c\/h4\u003e\n\u003cp\u003eA: These 0.56-inch 4-digit 7-segment LED displays are \u003cstrong\u003ecommon cathode\u003c\/strong\u003e. This means all cathode pins of the LEDs within each digit share a common ground connection, which is a standard and widely compatible configuration for use with Arduino, Raspberry Pi, and most microcontrollers.\u003c\/p\u003e\n\u003ch4\u003eQ: How many pins do these 7-segment displays have?\u003c\/h4\u003e\n\u003cp\u003eA: Each display module features \u003cstrong\u003e12 pins\u003c\/strong\u003e — 8 segment pins (a–g plus decimal point) and 4 digit-select pins — giving you full individual control over each of the 4 digits.\u003c\/p\u003e\n\u003ch4\u003eQ: What is the physical size of each display module?\u003c\/h4\u003e\n\u003cp\u003eA: Each module measures approximately \u003cstrong\u003e2 × 0.75 inches (5 × 1.9 cm)\u003c\/strong\u003e overall, with a digit height of \u003cstrong\u003e0.56 inches (1.4 cm)\u003c\/strong\u003e. This compact footprint makes them ideal for integration into project enclosures, breadboards, and custom PCBs.\u003c\/p\u003e\n\u003ch4\u003eQ: Can these displays show a time colon (for clock projects)?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! These modules include a \u003cstrong\u003etime\/colon display segment\u003c\/strong\u003e, making them a great choice for building digital clocks, countdown timers, and similar time-display applications.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Are these 7-segment LED displays common cathode or common anode?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"These 0.56-inch 4-digit 7-segment LED displays are common cathode. 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