11/16/2023 0 Comments Arduino tutorial for beginnersI2C/IIC (Inter-Integrated Circuit) – is a protocol originally created to communicate integrated circuits in an electronic device. Description of the I2C Protocolīefore discussing connecting the display to the Arduino with an i2C adapter, let’s talk briefly about the i2C protocol itself. ![]() ![]() Using I2C reduces the number of wires to 4 and the occupied pins to 2. The standard circuit for connecting the monitor directly to an Arduino microcontroller without I2C is as follows.īecause of the number of pins you have to connect, you may not have enough space to connect all the parts you need.
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