The ESP32 comes with 48 GPIOs with multiple functions. This article intends to be a simple and easy to follow reference guide for the ESP32 GPIOs.

Jan 20, 2026 · Learn about ESP32 Pinout along with in depth analysis of GPIO, ADC, DAC, Touch, SPI, I2C, UART, PWM, Power, GND and EN Pins.

Sep 16, 2024 · I will use the 30-pin ESP32 Development Board to demonstrate the ESP32 Pinout. You will also learn about some important peripherals of the ESP32 Microcontroller and its associated …

Dec 2, 2025 · ESP32 Pinout Reference This tutorial focuses on the pinout of the ESP32 development board, specifically the ESP32 devkit that incorporates the ESP-WROOM-32 module.

Apr 8, 2026 · Interactive ESP32 board reference with pin maps, chip-family filters, side-by-side comparison, and direct documentation links for Espressif and third-party boards.

Dec 4, 2023 · Unlock the potential of your ESP32 by knowing its capabilities with the help of this ESP32 pinout diagram. There are several ESP32 board types which we will cover in later tutorials.

The I2S Controller in the ESP32 chip provides a flexible communication interface for streaming digital data in multimedia applications, particularly digital audio applications.

Oct 22, 2025 · Whether you are a novice putting together your first IoT project or a technician fine-tuning a production design, reading this article will make you feel confident about your mastery of the …

Oct 30, 2025 · This ESP32 Pinout Guide explains GPIO, ADC, DAC, and capacitive touch pins in detail, including safe pin usage, strapping pins, power considerations, and best practices for stable …

Dec 22, 2025 · ESP32 pinout explained with a safe-GPIO cheat sheet, ADC pins, I2C/SPI/UART defaults, strapping pins to avoid, and quick wiring tips.