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Eight ~100 Ohm resistors.\n3. Any wire to make 12 connections.\n4. PCB or prototype board - eventually without it...\n5. DB25 male connector - or simply put wires into lpt socket...\n\n## Conection\n\n\u003cpre\u003eLPT PIN NUM ------ display\n1 (STROBE)         Cathodes - digit 1 (pin 12)\n14 (AUTO FEED)     Cathodes - digit 2 (pin 9)\n16 (INIT)          Cathodes - digit 3 (pin 8)\n17 (SELECT)        Cathodes - digit 4 (pin 6)\n2 (D0)             A\n3 (D1)             B\n4 (D2)             C\n5 (D3)             D\n6 (D4)             E\n7 (D5)             F\n8 (D6)             G\n9 (D7)             Dot\n\u003c/pre\u003e\n\n![Schema](https://raw.githubusercontent.com/norbertkiszka/simplest-lpt-led-clock/master/Schema.png)\n\n## Photos\n\n![Temp](https://raw.githubusercontent.com/norbertkiszka/simplest-lpt-led-clock/master/photo/temp_from_api.jpg)\n\n![Clock](https://raw.githubusercontent.com/norbertkiszka/simplest-lpt-led-clock/master/photo/clock.jpg)\n\n![LPT connection](https://raw.githubusercontent.com/norbertkiszka/simplest-lpt-led-clock/master/photo/lpt.jpg)\n\n## License\n\n[GPL V2](https://www.gnu.org/licenses/old-licenses/gpl-2.0.html) - included with repository in text format.\n\n7-segment-4-digit-red-12-pin-pinout-1.jpg - this schema was taken from mklec.com and I'm not owner of it.\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fnorbertkiszka%2Fsimplest-lpt-led-clock","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fnorbertkiszka%2Fsimplest-lpt-led-clock","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fnorbertkiszka%2Fsimplest-lpt-led-clock/lists"}