# KTS1622 I2C I/O Expander The `KTS1622` I/O expander component allows the user to configure inputs, outputs, interrupts, etc. via a serial interface such as I2C. ## Example This example shows how to use the `Kts1622` component to communicate (via I2C) with an KTS1622 I2C digital IO expander.
idf.py add-dependency "espp/kts1622^0.21.0"