# Changelog ## [1.0.0] ### Changed - Changed default initialization state for OC and IO pins to `0xFF` (High-Z/Input mode) to prevent accidental low-level output on startup. ## [0.1.1] ### Fixed - Fixed IO input reading issue (non-standard I2C command handling). - Fixed I2C address conflict by supporting multiple device handles. ## [0.1.0] ### Added - Initial release of CH423 driver component. - Support for GPIO expansion (8 IOs, 8 GPOs). - Thread-safe operations.