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A numeric display consisting of seven segments per digit, allowing characters 0 to 9 to be displayed by selecting which segment is on or off. Can have each digit independently controlled, or can be multiplexed to reduce pin count. An 8th segment can be included for a decimal point.

2 votes
1 answer
84 views

How to drive segment display and sens button press at the same time? Understanding this sche...

I have a very simple board that has been designed by the Italians back in 2001. It has 3 7segment common anode displays, 2 buttons, and a few LEDs. I have to interface with it but I don't know how it …
Roland Jakubik's user avatar
1 vote
1 answer
455 views

How to use TM1637 on a PNP driven 7 segment display

I am trying to get this 20-year-old board working again for a few days now, constantly feeling I am close to the solution, but I can't get it to work. The segments Led[3..5] are wired to connector P3 …
Roland Jakubik's user avatar