# Schematic

## Option A: Built-In LED

```text
Computer USB -> ESP32 dev board
Built-in LED GPIO: TBD by board model
```

## Option B: External LED

```text
ESP32 GPIO -> resistor -> LED anode
LED cathode -> ESP32 GND
```

## Actual Circuit

TODO: указать выбранный GPIO, resistor value и способ питания.