The master arduino is connected to the computer via USB and slave arduino is only connected to master (by wiring up common 5V and GND).The rotary encoder is wired only to the mega.I want to send it's position from Arduino Mega to Arduino Mini serially via SPI communication. While using SPI communic…

Serial communication between Arduino Mega(Master) and Arduino Mini(Slave)

ieee488 November 6, 2017, 2:48pm 2

a rehash of same post you posted 2 weeks ago
don't waste people's time

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