{"product_id":"max7219-vintage-tube-led-clock-kit","title":"MAX7219 Vintage Tube LED Clock Kit","description":"\u003cp\u003eEight-digit MAX7219 LED displays that sit inside glass tubes, for retro-style clocks, counters and readouts.\u003c\/p\u003e\n\u003ch3\u003eHighlights\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThree ready, three to build.\u003c\/strong\u003e Three finished eight-digit displays plus three bare driver boards and six four-digit panels to pair up.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMix colours and styles.\u003c\/strong\u003e Each driver runs two 0.28-inch four-digit panels as one eight-digit display, in red or blue, with decimal points or a colon.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlow-tube look, low voltage.\u003c\/strong\u003e Slide a display into a tube and lay the diffusion sheet over the digits to soften the light.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eIn the box\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e3 × eight-digit display built into a glass tube: red with decimal points, blue with decimal points, red with a colon\u003c\/li\u003e\n\u003cli\u003e6 × loose four-digit 0.28-inch panel: 2 red with decimal points, 2 red with a colon, 2 blue with decimal points\u003c\/li\u003e\n\u003cli\u003e3 × MAX7219 driver board, no pins fitted\u003c\/li\u003e\n\u003cli\u003e6 × glass tube with a cork stopper\u003c\/li\u003e\n\u003cli\u003e1 × black diffusion sheet\u003c\/li\u003e\n\u003cli\u003e2 × 40-pin male header strip\u003c\/li\u003e\n\u003cli\u003e30 × jumper lead, 150 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDriver:\u003c\/strong\u003e MAX7219, 8 digits per display\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterface:\u003c\/strong\u003e DIN, CLK, CS (3 signal wires + power)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupply voltage:\u003c\/strong\u003e 4.0–5.5 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigit size:\u003c\/strong\u003e 0.28 in\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWorks with\u003c\/h3\u003e\n\u003cp\u003eArduino IDE, MicroPython and CircuitPython. Sample code is on the Lonely Binary GitHub.\u003c\/p\u003e","brand":"Lonely Binary","offers":[{"title":"Default Title","offer_id":48884155875485,"sku":"B0GYS6B5NB","price":19.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0331\/9994\/7908\/files\/518B3C7mPXL.jpg?v=1788828949","url":"https:\/\/lonelybinary.com\/en-eu\/products\/max7219-vintage-tube-led-clock-kit","provider":"Lonely Binary","version":"1.0","type":"link"}