HARDWARE SPI VERSION: • MINISHIFT4 SPI
Benchmark/ACS "Mini Shift 4" display, bit-banged SPI, 1/255 dimming.
Dimming this way DOES NOT work with bit-banged SPI. I know that. The "flashing" is because of that. I am posting this video deliberately to show that as compared to using the atmega328p's inbuilt hardware SPI as in my other video: • MINISHIFT4 SPI