the problem is kinda complicated ... the system consists of me reading raw music data from an SD-card then outputting that data to an R2R resistor ladder for output , now i did so this with an arduino-mega before and did get the music to play really well , now i am trying to do it with an UNO , the…

(not solved) issues with the SPI bus music (full code provided)

DrAzzy August 30, 2015, 11:31pm 2

Probably related to both the SD card and the 74HC595 being on the same SPI bus. It may not be possible to do through a shift register for that reason...

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(not solved) issues with the SPI bus music (full code provided)

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