MOSI/MISO and 140 Years Of Wrong

MOSI/MISO and 140 Years Of Wrong

Look on the circuit board of nearly any electronic device made since the 1980s. If the device intelligently transmits or receives data, you’re likely to find the acronyms MOSI and MISO silkscreened onto the PCB. Rather than indicating a source of salty soy soup, those letters stand for Master Out/Slave In, and Master In/Slave Out. […]

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