Thank you! will try to enable esp_sleep_enable_ulp_wakeup() to see if it keeps the RTC powered.

Hello, I am tinkering a bit with ULP LP core on ESP32C6 and doing a LP sensor monitoring system over I2C. To start testing I copied lp_core_gpio_example from the examples and modified it a bit to perform really simple task and check the variable sharing between LP core and HP Core.

The program ...