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• 07:54, 24 August 2025 Visuino talk contribs created page PCA9675 GPIO (I2C) (Created page with "Image:TArduinoPCA9675.png == Summary == I2C-controlled GPIO expander with 16 channels, configurable as inputs or outputs. == Description == The **PCA9675** component allows 16 GPIO channels to be controlled via I2C. Each channel can be individually configured as an input or output with a default digital value. This component is useful for expanding the number of digital I/O pins on a microcontroller and controlling LEDs, buttons, or other digital devices....")