Arduino board manager tutorial User Guide

Install Arduino-ESP32 board

The Arduino IDE board manager is used to record the configuration information of the development board and the tool chain used in the development process, refer to this tutorial to install the ESP32 board.Using Install Online is relatively simple and can be installed with just one click. In some areas, if you are unable to download normally due to network factors, you can try to switch to the mobile network or click Configure proxy in the preferences menu, or select Install Offline.

Install Online

The following is an example of installing ESP32-3.0.2, if you install other boards or version numbers, the operation steps are similar.

The board management URL is used to index the development board information of a specified platform. SelectFile -->Preferences from the Arduino IDE menu bar

Add the corresponding board management link, click the button

In the first blank space, add the following

https://espressif.github.io/arduino-esp32/package_esp32_index.json

Save settings

Install development board

①. Select BOARDS MANAGER in the sidebar;
②. Enter the name of the board you want to install ESP32 in the search box;
③. Select Version Number in the box;
④. Click INSTALL.

Wait for download

Arduino-esp32 download completed

TAG： ESP32-S3 Font-Modulation-Tutorial User Guide ESP32-S3 Smart 86 Box Development Board with 4 inch 480x480 Display Touch Screen For AI and DeepSeek ESP32 C3 LCD Development Board 1.3 inch Display Screen ST7789 240x240 3D Transparent Refractive Prism Mini TV For Arduino DC-DC Step-Down Mini voltage Moudle Input 5~36V voltage Output 5V/3.3V 4A Milk-V Duo Tutorial ESP32 1.5inch LCD Raspberry Pi 6.25 inch DSI Display MIPI LCD Capacitive TouchScreen 720x1560 SpotPear MP2.5GD Raspberry Pi 5 PCIe to Dual 2.5G Double Ethernet HAT Pi5 RTL8125 SpotPear ESP32 S3 Development Board 1.5 inch Round Rotary OLED TouchScreen Smart Knob Display 1.5inch Display 466x466 LVGL for Arduino Raspberry Pi5 Raspberry Pi Pico 2 RP2350 4inch LCD CAN RS485 QMI8658 Development Board 480x480 TouchScreen Display LVGL HMI I2C Sensor UNO Minima RA4M1 ZERO Tiny SuperMini R7FA4M1 Board Compatible With R4 For Arduino Raspberry Pi 5 PCIe to M.2 ESP32-S3 Industrial 8-Channel Controller with WiFi Bluetooth CAN IoT RS485 and RJ45 ETH POE STM32 downloader Raspberry Pi 3.97 inch e-Paper link (G) RYBW 800x480 For Arduino / Jetson / STM32 /ESP32 RV1103

Arduino board manager tutorial User Guide

Install Arduino-ESP32 board

Install Online

Industrial Modbus RTU RS485 4-ch Relay With isolation protection and guide rail