To achieve 400kHz I2C speed please be sure to remove all pull-ups on the I2C bus. Most, if not all, u-blox modules include pull ups on the I2C lines (sometimes called DDC in their manuals). Cut all ...
Ce projet consiste à concevoir un système capable de mesurer des grandeurs physiques (température et humidité du sol), de les afficher sur un écran à faible consommation de broches (I2C), et ...
I2C is a two wire, clock synchronized protocol with a bi directional data line and a uni directional clock line. Its simplicity lies in its use of only two lines for communication and its complexity ...