# Schematic

## Pull-Down Option

```text
3.3V -> button -> GPIO
GPIO -> resistor -> GND
ESP32 GND -> circuit GND
```

## Pull-Up Option

```text
3.3V -> resistor -> GPIO
GPIO -> button -> GND
ESP32 GND -> circuit GND
```

## Actual Circuit

TODO: указать выбранный вариант, GPIO и resistor value.