{"product_id":"white-7-segment-clock-display-056-digit-height","title":"White 7-segment clock display - 0.56\" digit height","description":"\u003cp\u003e\u003cstrong\u003eThe 4-Digit Seven-Segment Display adds bright numeric output to clocks, timers, and counters, with decimal points and centre colon dots for time-based projects.\u003c\/strong\u003e\u003c\/p\u003e\n\u0026lt;\u0026gt;\n\u003cp\u003eDesign a clock, timer or counter into your next project using the pretty Adafruit 4-digit seven-segment display. \u003c\/p\u003e\n\u003cp\u003eThese bright crisp displays are good for adding numeric output. Besides the \u003cstrong\u003efour 7-segments\u003c\/strong\u003e, there are \u003cstrong\u003edecimal points\u003c\/strong\u003e on each digit and an extra wire for colon-dots in the centre (good for time-based projects).\u003c\/p\u003e\n\u003cp\u003eThese are \u003cstrong\u003e30mcd\u003c\/strong\u003e bright. You can drive these with less current to get the same brightness to save power, or crank them up to \u003cstrong\u003e20mA\u003c\/strong\u003e and have them at their brightest.\u003c\/p\u003e\n\u003cp\u003eThese displays are multiplexed, common-cathode. What that means it that you can use a 74HC595 or just 8 microcontroller pins if you can spare them to control the 8 anodes (7-seg + decimal) at about\u003cstrong\u003e ~15mA \u003c\/strong\u003eeach, and then connect NPN transistors or a \u003cstrong\u003eTPIC6B595\u003c\/strong\u003e to the cathodes to sink the 8*15mA =\u003cstrong\u003e ~120mA\u003c\/strong\u003e maximum per digit.\u003c\/p\u003e\n\u003cp\u003eWe strongly recommend getting our backpack version, which comes with an LED driver on the back. \u003cstrong\u003eThis version is just the raw display, and requires a lot more work to get running!\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e4-digit seven-segment display with decimal points on each digit\u003c\/li\u003e\n\u003cli\u003eExtra centre colon-dots wire for time-based projects\u003c\/li\u003e\n\u003cli\u003e30mcd brightness for crisp, clear numeric output\u003c\/li\u003e\n\u003cli\u003eAdjustable brightness control via current regulation (up to 20mA)\u003c\/li\u003e\n\u003cli\u003eMultiplexed, common-cathode configuration\u003c\/li\u003e\n\u003cli\u003eRequires 8 microcontroller pins or 74HC595 shift register for anode control\u003c\/li\u003e\n\u003cli\u003eNPN transistors or TPIC6B595 needed for cathode control\u003c\/li\u003e\n\u003cli\u003eMaximum current draw: ~120mA per digit\u003c\/li\u003e\n\u003cli\u003eRaw display module (backpack version sold separately with integrated LED driver)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCommon Cathode LED display\u003c\/li\u003e\n\u003cli\u003eDimensions: 19.3mm x 50.3mm\u003c\/li\u003e\n\u003cli\u003eWeight: 8.3g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eResources\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDatasheet\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePackage contents\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1x White 7-segment clock display - 0.56\" digit height\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Adafruit","offers":[{"title":"Default Title","offer_id":44930718629977,"sku":"fja1789671671252","price":4.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/5289\/5833\/files\/white-7-segment-clock-display---056-digit-height_1.jpg?v=1789671675","url":"https:\/\/gymflexfit.shop\/products\/white-7-segment-clock-display-056-digit-height","provider":"My Store","version":"1.0","type":"link"}