{"product_id":"4-digit-common-cathode-0-5-7-segment-display-module-multiplexed","title":"4 Digit Common Cathode 0.5″ – 7 Segment Display Module (Multiplexed)","description":"\u003cp\u003e\u003cspan\u003eThis 4 Digit 7 segment display project contains 4 x Common Cathode displays, current limiting resistors or each LED segment, 4 x PNP transistors on each common cathode for multiplexing, etc. This is a very compact project that works with 5V TTL signals but can be optimized for 3.3V operations by reducing current limiting resistors values.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThis 4 Digit 7 segment display project contains 4 x Common Cathode displays, current limiting resistors or each LED segment, 4 x PNP transistors on each common cathode for multiplexing, etc. This is a very compact project that works with 5V TTL signals but can be optimized for 3.3V operations by reducing current limiting resistors values. A header connector is provided for easy interface to Arduino or other microcontrollers. All inputs are compatible with TTL 5V signals.\u003c\/p\u003e\n\u003ch3\u003eMultiplexed display\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/Multiplexed_display\"\u003ehttps:\/\/en.wikipedia.org\/wiki\/Multiplexed_display\u003c\/a\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePIN 1 NC (VCC-NO USE)\u003c\/li\u003e\n\u003cli\u003ePIN 2 SEGMENT A\u003c\/li\u003e\n\u003cli\u003ePIN 3 SEGMENT B\u003c\/li\u003e\n\u003cli\u003ePIN 4 SEGMENT C\u003c\/li\u003e\n\u003cli\u003ePIN 5 SEMENT D\u003c\/li\u003e\n\u003cli\u003ePIN 6 SEGMENT E\u003c\/li\u003e\n\u003cli\u003ePIN 7 SEGMENT F\u003c\/li\u003e\n\u003cli\u003ePIN 8 SEGMENT G\u003c\/li\u003e\n\u003cli\u003ePIN 9 DP\u003c\/li\u003e\n\u003cli\u003ePIN 10 DISPLAY 1 CATHODE (BC847 BASE)\u003c\/li\u003e\n\u003cli\u003ePIN 11 DISPLAY 2 CATHODE (BC847 BASE)\u003c\/li\u003e\n\u003cli\u003ePIN 12 DISPLAY 3 CATHODE (BC847 BASE)\u003c\/li\u003e\n\u003cli\u003ePIN 13 DISPLAY 4 CATHODE (BC847 BASE)\u003c\/li\u003e\n\u003cli\u003ePIN 14 GND\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e7-segment CC displays\u003c\/li\u003e\n\u003cli\u003eMultiplexed\u003c\/li\u003e\n\u003cli\u003e5V TTL input\u003c\/li\u003e\n\u003cli\u003ePCB dimensions: 51.28 x 17.78 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"dotfry","offers":[{"title":"Default Title","offer_id":47247630762156,"sku":"D119","price":11.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/6436\/7532\/files\/D119_1.jpg?v=1789822000","url":"https:\/\/dotfry.com\/products\/4-digit-common-cathode-0-5-7-segment-display-module-multiplexed","provider":"dotfry","version":"1.0","type":"link"}