The tfmini is an IR lidar sensor. There is a UART and an I2C version, quite at the same price. For my project, I need 2 tfmini hooked up to an Arduino UNO with a +/- 1m cable. As I am no specialist of communication protocols, I’d like to know what could be the theoretical pros …

There is a UART and an I2C version

bmoscato September 4, 2019, 12:41pm 2

Welcome to the forum. I would suggest that you read this thread that covers I2C, UART and SPI.