I am currently designing a light switch (86x86mm) that has 3 touch electrodes distributed each about a third of the switch in size, but have come across the Esp32 Hardware Design Guidelines ( https://www.espressif.com/sites/default/files/documentation/esp32_hardware_design_guidelines_en.pdf ) that s...

Hello, I am in the development of a smart switch, I have made a custom pcb and the esp32 is currently powered from usb. When toggling the relay without ac voltage supplied, everything seems to work fine, however when ac voltage is supplied the esp32 sometimes reboots, and the reboots seem to happen ...