Hi there. I'm programming an arduino robot and since I want to connect two arduino boards together, I'm using i2c connection. The master board is supposed to send a signal to the slave that has to be read once. I don't know why but it works only when the begin and end transmission is in the loop …

I2c between arduino boards forrobot

loddem September 12, 2021, 2:53pm 3

Is there a way to send a signal only once?

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