Arduino UNO I2C []

Arduino UNO I2C

Ceci est une ancienne révision du document !

Arduino UNO I2C

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PINS

On all Arduinos UNO

A4 = SDA
A5 = SCL

On Arduino UNO R3

A4 = SDA AREF - 1 pin (up right corner)
A5 = SCL AREF - 2 pins (up right corner)

CODE

BUS

Pull-up resistors between SDA & VCC and between SCL & VCC ≈ 4.7kΩ (depends on bus capacitance - length - and desired speed).

documentation/microcontroleurs/arduino/boards/uno/i2c/index.1586096893.txt.gz · Dernière modification : 2020/04/05 16:28 de f1sls