Open source 7 segment serially controlled led display that fits inside a generic 45x26mm panel mount plastic enclosure. Based on MAX7219 chip. This IC is controlled by a serial SPI bus.
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The display can be now controlled by Arduino (or any other) boards via serial bus, using a library written for led display modules based on MAX7219 chip.
The PCB was developed in KiCad V5.1,
- The root folder contains template KiCad files: project, schematic and PCB
- /library folder contains additional symbols needed to edit printed schematic
- /modules folder contains additional footprints needed to edit printed circuit board
- /gerber folder contains ready to manufacture files.
- /assets folder contains support files for reade.md