250+ ESP32 Projects, Tutorials and Guides with Arduino IDE

The ESP32 is the ESP8266 successor loaded with lots of new features. The ESP32 is a development board that combines Wi-Fi and Bluetooth wireless capabilities, and it’s dual core. It supports a wide variety of peripherals such as: capacitive touch, ADC, DAC, I2C, SPI, UART, I2S, PWM and much more. It is one of the best solutions for DIY Internet of Things Projects and Smart Home Projects.

We have more than 250 ESP32 tutorials and project ideas and a Premium Course Learn ESP32 with Arduino IDE. Using the next quick links, you’ll find all our ESP32 Guides with easy to follow step-by-step instructions, circuit schematics, source code, images and videos.

DIY Cloud

ESP32 Weather Station

View Sensor Readings

ESP32 PHP Email

Cloud Node-RED Dashboard

Cloud MQTT Broker

ESP32 Cloud MQTT

ESP-NOW

ESP-NOW Introduction

ESP-NOW Two-Way

ESP-NOW One-to-Many

ESP-NOW Many-to-One

ESP-NOW + Wi-Fi Web Server

ESP32 with TFT Display Image using LVGL – 2.8 inch ILI9341 240×320 Arduino IDE

ESP32 with TFT: Display Image using LVGL – 2.8 inch ILI9341 240×320 (Arduino)

Select ESP32 CYD with LVGL: Display Image on the Screen

ESP32 CYD with LVGL: Display Image on the Screen

ESP32 with NEO-6M GPS Module Arduino IDE

ESP32 with NEO-6M GPS Module (Arduino IDE)

ESP32 Cheap Yellow Display (CYD) Resistive Touchscreen Calibration

ESP32 Cheap Yellow Display (CYD) Resistive Touchscreen Calibration

Programming the ESP32 CYD Cheap Yellow Display with VS Code and PlatformIO

Programming the ESP32 CYD (Cheap Yellow Display) with VS Code

ESP32 Getting Started Guide for Beginners

Getting Started with the ESP32 Development Board

ESP32 Web Server Control a DC Motor Arduino IDE

ESP32 Web Server: Control a DC Motor (Arduino IDE)

ESP32 with LVGL Display DS18B20 Sensor Readings on TFT LCD Touchscreen Text and Curved Gauge

ESP32 with LVGL: Display DS18B20 Sensor Readings on TFT LCD (Text and Arc)

Learn ESP32

ESP32 Introduction

ESP32 Arduino IDE

ESP32 Arduino IDE 2.0

VS Code and PlatformIO

ESP32 Inputs Outputs

ESP32 Analog Inputs

ESP32 Interrupts Timers

ESP32 Deep Sleep

Protocols

ESP32 Web Server

ESP32 BLE Client-Server

ESP32 Bluetooth

ESP32 WebSocket

ESP32 Text Messages

ESP32 HTTP GET POST

HTTP GET Web APIs

HTTP POST Web APIs

Server-Sent Events

Web Servers

Output Web Server

PWM Slider Web Server

PWM Multiple Sliders Web Server

Async Web Server

Relay Web Server

Servo Web Server

BME280 Web Server

BME680 Web Server

DS18B20 Web Server

LoRa Web Server

Plot/Chart Web Server

Chart Multiple Series Web Server

SPIFFS Web Server

Thermostat Web Server

Momentary Switch Web Server

Physical Button Web Server

Input Fields Web Server

Images Web Server

RGB LED Web Server

Timer/Pulse Web Server

HTTP Auth Web Server

MPU-6050 Web Server

MicroSD Card Web Server

Stepper Motor Web Server

Stepper Motor WebSocket

Gauges Web Server

DIY Cloud

ESP32 Weather Station

View Sensor Readings

ESP32 PHP Email

Cloud Node-RED Dashboard

Cloud MQTT Broker

ESP32 Cloud MQTT

ESP-NOW

ESP-NOW Introduction

ESP-NOW Two-Way

ESP-NOW One-to-Many

ESP-NOW Many-to-One

ESP-NOW + Wi-Fi Web Server

Firebase

Firebase Realtime Database

Firebase Web App

Firebase Authentication

Firebase BME280

Firebase Web App Sensor Readings

Firebase ESP32 Data Logging

Modules

ESP32 Relay Module

ESP32 DC Motors

ESP32 Stepper Motor

ESP32 MicroSD Card

ESP32 MicroSD Card Data Logging

ESP32 I2C Multiplexer

Sensors

ESP32 DHT11/DHT22

ESP32 Multiple DS18B20

MQTT DHT11/DHT22

Displays

OLED Temperature

ESP32 Features

ESP32 Hall Sensor

ESP32 Touch Sensor

ESP32 Flash Memory

ESP32 Dual Core

Useful Guides

ESP32 Troubleshooting

ESP32 Access Point

ESP32 Fixed IP Address

ESP32 MAC Address

ESP32 OTA Arduino

ESP32 OTA VS Code

ESP32 Solar Panels

ESP32 Install SPIFFS

ESP32 Time and Date

ESP32 Epoch Time

ESP32 Google Sheets

ESP32 Email Altert

ESP32 ThingSpeak

Weather Station Shield

ESP32 IoT Shield

ESP32 Weather Station PCB

ESP32 Wi-Fi Manager

VS Code and PlatformIO

VS Code Workspaces

Save Data Preferences Library

Reconnect to Wi-Fi

Useful Wi-Fi Functions

Other Projects

Telegram Control Outputs

Telegram Sensor Readings

Telegram Detect Motion

ESP32 Status PCB

ESP32 BMP388 Datalogger

ESP32 Web Serial

ESP32 Door Monitor

ESP32 Door Telegram

ESP32 NTP Timezones

ESP32 Boards

Learn More

Learn ESP32-CAM

Learn MicroPython

Build Web Servers eBook

Smart Home eBook

Firebase Web App eBook

ESP32 Premium Course »

ESP32 Getting Started with Deta Base Unlimited and Free Database for Developers

ESP32: Getting Started with Deta Base (Unlimited and Free Database for Developers)

ESP32 SPI Communication Set Pins Multiple SPI Bus Interfaces and Peripherals Arduino IDE

ESP32 SPI Communication: Set Pins, Multiple SPI Bus Interfaces, and Peripherals (Arduino IDE)

Control ESP32 or ESP8266 NodeMCU GPIOs from Anywhere Firebase Web App

Control ESP32/ESP8266 GPIOs from Anywhere (Firebase Web App)

Control ESP32 GPIOs from Anywhere using Firebase

Firebase: Control ESP32 GPIOs from Anywhere

ESP32 WiFiMulti Connect to the Strongest Wi-Fi Network from a list of networks

ESP32 WiFiMulti: Connect to the Strongest Wi-Fi Network (from a list of networks)

ESP32 with Load Cell and HX711 Amplifier Digital Scale Arduino IDE

ESP32 with Load Cell and HX711 Amplifier (Digital Scale)

Install ESP32 Filesystem Uploader in Arduino IDE

Install ESP32 Filesystem Uploader in Arduino IDE

ESP32 with TDS Sensor Water Quality Sensor Arduino

ESP32 with TDS Sensor (Water Quality Sensor)

ESP32 with K-Type Thermocouple with MAX6675 Amplifier

ESP32: K-Type Thermocouple with MAX6675 Amplifier

ESP32 with BH1750 Ambient Light Sensor Arduino IDE Core Programming

ESP32 with BH1750 Ambient Light Sensor

ESP32 ESP8266 NodeMCU Firebase Data Logging Web App with Gauges Charts and Table

ESP32/ESP8266: Firebase Data Logging Web App (Gauges, Charts, and Table)

ESP32 Data Logging to Firebase Realtime Database

ESP32 Data Logging to Firebase Realtime Database

ESP32: Create a Simple Wi-Fi Manager (AsyncWebServer library)

ESP32: Create a Wi-Fi Manager (AsyncWebServer library)

ESP32 ESP8266 NodeMCU Firebase Web App to Display Sensor Readings Authentication

ESP32/ESP8266: Firebase Web App to Display Sensor Readings (with Authentication)

ESP32 ESP8266 NodeMCU Firebase Send BME280 Sensor Readings to the Realtime Database

ESP32/ESP8266 Firebase: Send BME280 Sensor Readings to the Realtime Database

ESP32 Timezones and Daylight Saving Time

ESP32 NTP Time – Setting Up Timezones and Daylight Saving Time

ESP32 Web Server Display Sensor Readings in Gauges Arduino IDE

ESP32 Web Server: Display Sensor Readings in Gauges

ESP32 BLE Server and Client BLuetooth Low Energy Arduino IDE

ESP32 BLE Server and Client (Bluetooth Low Energy)

ESP32 ESP8266 Firebase Authentication Email Password

ESP32/ESP8266: Firebase Authentication (Email and Password)

ESP32 Door Status Monitor with Telegram Notifications Arduino IDE

ESP32 Door Status Monitor with Telegram Notifications

ESP32 Web Server Control Stepper Motor WebSocket Arduino IDE

ESP32 Web Server: Control Stepper Motor (WebSocket)

Control Stepper Motor with ESP32 Web Server HTML Form Arduino IDE

ESP32 Web Server: Control Stepper Motor (HTML Form)

ESP32 Door Status Monitor with Email Notifications IFTTT Arduino IDE

ESP32 Door Status Monitor with Email Notifications (IFTTT)

ESP32 with Firebase Realtime Database Creating a Web App

ESP32 with Firebase – Creating a Web App

Getting Started with ESP32 with Firebase: Realtime Database Arduino IDE

ESP32: Getting Started with Firebase (Realtime Database)

Guide for TCA9548A I2C Multiplexer ESP32 ESP8266 Arduino

Guide for TCA9548A I2C Multiplexer: ESP32, ESP8266, Arduino

ESP32 with Stepper Motor 28BYJ-48 and ULN2003 Motor Driver

ESP32 with Stepper Motor (28BYJ-48 and ULN2003 Motor Driver)

ESP32 WebSerial Web-based Remote Serial Monitor Arduino Core IDE

ESP32 WebSerial: Web-based Remote Serial Monitor

Altimeter Datalogger ESP32 with BMP388 MicroSD Card Storage and OLED Display

Altimeter Datalogger: ESP32 with BMP388, MicroSD Card Storage and OLED Display

ESP32 with HC-SR04 Ultrasonic Sensor Module with Arduino IDE

ESP32 with HC-SR04 Ultrasonic Sensor with Arduino IDE

VS Code Workspaces with ESP32 and ESP8266 NodeMCU Projects

VS Code Workspaces with ESP32 and ESP8266 Projects

ESP32 with BMP388 Barometric Altimeter Sensor Arduino IDE

ESP32 with BMP388 Barometric/Altimeter Sensor (Arduino IDE)

ESP32 Publish Sensor Readings to ThingSpeak easiest way Arduino

ESP32 Publish Sensor Readings to ThingSpeak (easiest way)

ESP32 Web Server WebSocket with Multiple Sliders: Control LEDs Brightness PWM

ESP32 Web Server (WebSocket) with Multiple Sliders: Control LEDs Brightness (PWM)

Installing Programming ESP32 Board in Arduino 2.0 Windows Mac OS X Linux

Installing ESP32 Board in Arduino IDE 2 (Windows, Mac OS X, Linux)

ESP32 Plot Sensor Readings in Charts (Multiple Series)

ESP32 Setting a Custom Hostname Arduino IDE

ESP32 Setting a Custom Hostname (Arduino IDE)

ESP32 Neopixel Status Indicator and Sensor PCB Shield with Wi-Fi Manager

ESP32 Neopixel Status Indicator and Sensor PCB Shield with Wi-Fi Manager

ESP32 OTA Over-the-Air Updates AsyncElegantOTA VS Code PlatformIO

ESP32 OTA (Over-the-Air) Updates – AsyncElegantOTA (VS Code + PlatformIO)

Enroll in Learn ESP32 with Arduino IDE

This is a practical course where you’ll learn how to take the most out of the ESP32 using the Arduino IDE. It includes projects, tips, and tricks!

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