embedded-lab/labs/003_esp32_blink/schematic.md

Schematic

Option A: Built-In LED

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

Option B: External LED

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

Actual Circuit

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