The PCA9698 is an I2C, 40 pins parallel IO expander. These 40 pins can be configured as INPUT or OUTPUT and are addressable via 5 banks (groups) of 8 IO pins. The library provides read/write access to ...
The X9C10X object keeps track of the position of the potentiometer, but the user should set it with setPosition(position, true); Otherwise the library and device will probably not be in sync. Since ...