I am working on a MPG (Manual Pulse Generator) for use with GRBL CNC control software on a Arduino UNO. Currently I am using a Arduino MEGA connected to my computer via USB, UGS Software on computer to send the G-code instructions. Then forward the serial communications from the Serial port of the M…

Controlling a Uno with a Mega using USB 2.0 Host Shield

DrDiettrich September 3, 2021, 6:07am 3

Why don't you want to use other immediately available communication channels like SPI or I2C?

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