Developed and integrated Digital-to-Analog Converter (DAC) support for the ESP32-S2 platform within the Fmstrat/esphome repository, expanding hardware capabilities for embedded systems projects. The work involved updating pin definitions, configuring DAC channels, and implementing safe initialization and shutdown procedures to ensure robust and reliable analog output. Leveraging expertise in C++ and Python, the developer focused on hardware integration and device driver development, enhancing maintainability through clear commit messages and thorough pull request documentation. This contribution enabled new analog output features for ESPHome users, addressing the need for broader ESP32-S2 support without introducing regressions or unresolved bugs during the release period.