hello, for a project I have to read the current and the voltage values of an MPPT (STEVAL-ISV009v1) via SPI, here is the code wich I have made, but the problem is that the miso no data send to the arduino, and the value of readspanning is 0 can someone help me with this problem? /* * CS - to d…

SPI

CrossRoads August 25, 2014, 2:47pm 15

DC-DC converter - how does SPI play into this?

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