BeagleBone Black desk clock using PRU to ILI9341

PRU programming example that implements a modified SPI protocol with addition of command / data control line for small LCDs. Packaged as disk image with PRU debugging tools.

Posted by gomer on 2023-09-26T10:12:10-04:00

Categories: Advanced, BeagleBone Black, Demo

Example of using PRU to drive a miniature ILI9341 LCD via bit-banged SPI signals to generate a clock image. Full microSD disk image provided with debugging tools for learning about PRU programming.


Disk image:

See for complete summary

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