Arduino nano ch340 pinout pdf

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MISO-It stands for Master Input/ Slave Output.These are the clock pulses, that are used to synchronize the transfer of data. It is used by the microcontrollers to communicate with one or more peripheral devices quickly. SPI stands for Serial Peripheral Interface. SPI pins on the board: D13(SCK), D12(MISO), D11(MOSI)

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