{"product_id":"7-segment-display-common-cathode-red","title":"7-Segment Display (Common Cathode) - Red","description":"\u003cp data-start=\"83\" data-end=\"497\" class=\"PDq2pG_selectionAnchorContainer\"\u003eThe 7-Segment Display (Common Cathode) – Red – 0.56 Inch is a single-digit LED numeric display designed for displaying decimal numbers from 0 to 9 and selected alphabetic characters. It consists of seven individually controlled LED segments, labeled A through G, along with a decimal point (DP). By switching different combinations of segments ON and OFF, numbers and basic characters can be displayed.\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"499\" data-end=\"971\"\u003eThe display uses a Common Cathode configuration, where the cathodes of all LED segments are internally connected to common ground pins. Individual segments are illuminated by applying a positive voltage to the corresponding segment anode through a suitable current-limiting resistor. The bright red LED segments and 0.56-inch digit height provide clear visibility for electronic instruments, counters, clocks, timers, measurement systems, and educational projects.\u003c\/p\u003e\n\u003cp data-start=\"973\" data-end=\"1328\"\u003eIts simple digital interface allows direct control from microcontrollers such as Arduino, ESP32, STM32, PIC, and AVR through suitable current-limiting resistors. For multi-digit applications or applications with limited GPIO pins, the display can also be controlled using shift registers, BCD-to-7-segment decoder ICs, or dedicated LED display driver ICs.\u003cbr\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"etycth\" data-start=\"1335\" data-end=\"1352\" class=\"PDq2pG_selectionAnchorContainer\"\u003eKey Features\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cul data-start=\"1354\" data-end=\"1936\"\u003e\n\u003cli data-section-id=\"pu3g12\" data-start=\"1354\" data-end=\"1390\"\u003eSingle-digit 7-segment LED display\u003c\/li\u003e\n\u003cli data-section-id=\"gmo6h1\" data-start=\"1391\" data-end=\"1421\"\u003eCommon Cathode configuration\u003c\/li\u003e\n\u003cli data-section-id=\"1c06vtr\" data-start=\"1422\" data-end=\"1451\"\u003eBright red LED illumination\u003c\/li\u003e\n\u003cli data-section-id=\"15lhxbw\" data-start=\"1452\" data-end=\"1476\"\u003e0.56-inch digit height\u003c\/li\u003e\n\u003cli data-section-id=\"1oz9mad\" data-start=\"1477\" data-end=\"1507\"\u003eDisplays numbers from 0 to 9\u003c\/li\u003e\n\u003cli data-section-id=\"16mbiai\" data-start=\"1508\" data-end=\"1549\"\u003eSupports selected alphabetic characters\u003c\/li\u003e\n\u003cli data-section-id=\"1f3jscg\" data-start=\"1550\" data-end=\"1582\"\u003eBuilt-in decimal point segment\u003c\/li\u003e\n\u003cli data-section-id=\"yryktq\" data-start=\"1583\" data-end=\"1625\"\u003eSeven individually controllable segments\u003c\/li\u003e\n\u003cli data-section-id=\"161vlgb\" data-start=\"1626\" data-end=\"1664\"\u003eHigh brightness and clear visibility\u003c\/li\u003e\n\u003cli data-section-id=\"jhmxae\" data-start=\"1665\" data-end=\"1688\"\u003eLow power consumption\u003c\/li\u003e\n\u003cli data-section-id=\"8awaop\" data-start=\"1689\" data-end=\"1714\"\u003eFast switching response\u003c\/li\u003e\n\u003cli data-section-id=\"1jq3hdn\" data-start=\"1715\" data-end=\"1735\"\u003eWide viewing angle\u003c\/li\u003e\n\u003cli data-section-id=\"s5wga5\" data-start=\"1736\" data-end=\"1766\"\u003eCompact through-hole package\u003c\/li\u003e\n\u003cli data-section-id=\"1ce4195\" data-start=\"1767\" data-end=\"1823\"\u003eEasy interfacing with microcontrollers and digital ICs\u003c\/li\u003e\n\u003cli data-section-id=\"10g4nlg\" data-start=\"1824\" data-end=\"1878\"\u003eSuitable for multiplexed multi-digit display systems\u003c\/li\u003e\n\u003cli data-section-id=\"kw7yhp\" data-start=\"1879\" data-end=\"1936\"\u003eIdeal for counters, clocks, meters, and instrumentation\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Roboracter","offers":[{"title":"Default Title","offer_id":46779824963638,"sku":"0Y9K85Q854","price":17.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0715\/0731\/2694\/files\/ChatGPT_Image_Jul_3_2026_02_08_01_AM.png?v=1783280064","url":"https:\/\/roboracter.in\/products\/7-segment-display-common-cathode-red","provider":"Roboracter","version":"1.0","type":"link"}