ESP32-DEV

Introduction

The ESP32-DEV board is based on ESP32 WROOM32D module from the espressif. The board is suitable for one who want to experiment on the ESP32 chip. The board has many on-board interfacing options available. The salient features of the board are as following,

• can use 12V or 24 V Industrial power supply
• Li-Po/ Li-ion battery connector with charger (Optional)
• Mini USB interface for programming as well as serial out
• No need to press any button while uploading the program
• 4K I2C EEPROM
• RS-485 Interface
• RJ-45 Connector for Ethernet
• 2 channel Relays
• micro SD card Interface
• Unique UEXT connector
• 40 Pin GPIO Header
• On-board Reset Button

System Requirement

• A PC with Windows 7 or later / Linux / Mac
• Arduino IDE
• A brain to write code...

Adding the ESP32 board in Arduino IDE

• Open Arduino IDE
• Go to File -> Preferences
• Copy this https://dl.espressif.com/dl/package_esp32_index.json URL
• Then Go to Tools -> Boards -> Board Manager
• Serach For ESP32
• Install the board package.
• Reastart the Arduino IDE if required
• Select Olimex-EVB from the board

Libraries Required

• SD
• ETH
• WiFi
• SPI
• Wire