7 Segment LED Display Modules

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Revision as of 04:49, 21 May 2022 by Lth (talk | contribs)
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Collection of LED Display Modules

For a project, I needed to display some numbers. There are of course a lot of different way to approach this, but a cheap (and presumably easy) way is to get some old fashioned 7 segment LED display modules.

The 7 segment LED displays literally consist of 7 LEDs arranged in a way where numbers can be displayed. From a random datasheet they are all arranged like this:

7 Segment LED Display.png

As is quite usual with me, I might (as can be seen on the photo to the right) have overdone it a bit and I managed to get 3 different types.

These modules are readily available and they are absolutely insanely cheap. Unfortunately, cheap usually means:

  • Poorly Documented
  • Some bizarre communications protocol

4 Digit Display Module

4 Digit Display.jpg

Crazy 8 Digit, LED and Button Module

Crazy 8 Digit Display, LED and Button module.jpg

8 Digit LED Display module

8 Digit LED Display.jpg

Miscellaneious Links

To be added