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2 answers
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SPI communication with MLX75306 optical sensor array

I am having some trouble talking to an optical sensor array with SPI (MLX75306, data sheet). I am using an Arduino Nano Every. I am not familiar with SPI communication and I have the feeling I am ...
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1 answer
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How can I change SPI ports on an Arduino?

My end goal is to read information from an nRF24l01 module connected to my Arduino UNO R3 and generate an interrupt while doing that. I have read that for hardware interrupts, only pins D2 and D3 can ...