ESP-IDF tutorial series: GPIO get started - Part 1 · Developer Portal

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ESP-IDF tutorial series: GPIO get started - Part 1 · Developer Portal

This article explains how to configure and control GPIO pins on Espressif SoCs, covering push-pull and open-drain output modes, drive capability, and library usage. It then provides a hands-on example of blinking an LED using gpio_set_direction and gpio_set_level on a ESP32-C61-DevKitC.

https://developer.espressif.com/blog/2026/02/esp-idf-tutorial-gpio-get-started/