sending via uart from an arduino to display back in lcd display on another Arduino. There are two Arduino boards. One is sending sensor status to another Arduino board via serial port and receiving side will display the sent message on LCD attached to it. Can someone have any idea.

UART to LCD between two Arduino

J-M-L June 16, 2024, 12:58pm 4

➜ assuming you want to see if GND to GND between the arduinos is missing ?

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