mirror of
https://github.com/Hopiu/rpi-rgb-led-matrix.git
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| .. | ||
| active3-rpi-hub75-adapter.kicad_pcb | ||
| active3-rpi-hub75-adapter.pro | ||
| active3-rpi-hub75-adapter.sch | ||
| README.md | ||
Adapter PCB to support up to 3 panels
- Supports one panel for Raspberry PIs with 26 GPIO pins up to three panel chains for newer plus models and Raspberry Pi 2 that have 40 GPIO pins.
- Uses HCT245 to level shift signals from 3.3V to 5V and shield the Raspberry Pi GPIOs from overloading.
- Open source KiCAD PCB EDA format.
- (not very pretty layout, was just lazy and let the auto-router do it).
For multiple parallel boards to work, you have to uncomment
#DEFINES+=-DSUPPORT_MULTI_PARALLEL # remove the '#' in the begging
in lib/Makefile.
You can buy the board from OSH Park.
