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Results tagged with spi
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user 1146
Serial Peripheral Interface. Allows full-duplex serial communication from a master device to one or more slave devices arranged on a bus. Sometimes referred to as a 4-wire bus.
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answer
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Arduino Uno and Leonardo SPI clock can't be measured
I want to measure the SPI clock (pin 13) using the Arduino example code for the SPI library (very simple example). … I deployed the Arduino SPI example code on the board and measured pin 13 on an oscilloscope, but nothing was found, always zero volt. …
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