hi guys, i have connected 3 arduinos and one rtc, my question is, how do i set the master? i searched on internet but there is nothing, is the master the one with the pullup resistor? or is the one which join with no address (wire.begin():wink: i want to set the rtc module as the clock, or one speci…

i2c noob question :C

Budvar10 October 7, 2016, 7:30am 9

Ahh, my mistake... :-[

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