# Measurements ## Expected Measurements | Point | Expected | | --- | --- | | USB input | Near 5V | | ESP32 3.3V rail | Near 3.3V | | GPIO LOW | Near 0V | | GPIO HIGH | Near 3.3V | ## Actual Measurements TODO: добавить реальные значения. | Point | Actual | | --- | --- | | USB input | TBD | | ESP32 3.3V rail | TBD | | GPIO LOW | TBD | | GPIO HIGH | TBD | ## Observations TODO: upload logs, LED behavior, reset/boot issues.