Manage multiple Arduino with an I2C bus * AranaCorp
Tags: Arduino, C/C++, Domotics, Programming, Serial communication It can be practical, especially in home automation projects, to communicate between several devices. One of the commonly used techniques is the I2C (or TWI) protocol. The I2C protocol is a method which makes it possible to connect several "Master" cards and several "Slave" cards and to communicate up to 128 devices.
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