During the month, this developer enhanced Zephyr OS support for the EK-RA8M1 board by delivering two features across the zephyrproject-rtos/zephyr and Zephyr4Microchip/zephyr repositories. Their work focused on enabling ADC0 channel 4 through a dedicated device tree overlay and adding board-level ADC aliases to streamline integration with ADC sample overlays. Additionally, they implemented a PWM-based overlay to facilitate onboard LED control via GPT PWM. Using C and DTS, they concentrated on device driver development and device tree configuration, prioritizing integration readiness and cross-repository consistency. No bugs were reported, reflecting a focus on new feature enablement and sample alignment.