150+ ESP32 Tutorials and Projects with Arduino IDE

ESP32 is a very popular IOT board these days. It comes with a lot of features. ESP32 has more advanced features than ESP38266 development boards. It offers onboard WiFi, Bluetooth low-energy module, and a separate hardware accelerator for cryptographic algorithm implementations.  It is being used in many projects related to the internet of things and embedded system projects.  It has limitless applications starting from simple microcontroller projects to machine learning and Artificial intelligence projects.  You can check this complete list of ESP32 tutorials and projects.

ESP32 Getting started tutorials and Projecs

1. Getting started with the ESP32 development board
2. Installing ESP32 in step by step guide ( Linux and Mac instructions)
3. Upload Files to ESP32 SPIFFS FileSystem with VS Code and PlatformIO IDE
4. How to install ESP32 library in Arduino IDE ( Step by step instructions ) 
5. How to use digital output pins of ESP32 and How to blink a LED
6. How to use digital input pins of ESP32 with push button interfacing example
7. Analog to digital converter channels  of ESP32 and measuring voltage tutorial 
8. ESP32 External Interrupts using Arduino IDE
9. ESP32 Interrupts and Timers with PIR Sensor using Arduino IDE
10. ESP32 touch pins – How to use touch pins as a digital button
11. Step by step guide on built-in hall effect sensors of ESP32
12. Pulse width modulation channels of ESP32 with a fix and variable duty cycle PWM generation 
13. ESP32 Dual Core with FreeRTOS and Arduino IDE
14. I2C LCD interfacing with ESP32
15. Set ESP32 Custom Hostname with Arduino IDE
16. ESP32 UART Communication Explained with Example
17. ESP32 Bluetooth Low Energy (BLE) using Arduino IDE
18. ESP32 Deep Sleep Mode and Wake Up Sources using Arduino IDE
19. Assigning Fix/Static IP address to ESP32
20. ESP32 UART Communication Explained with Example
21. ADS1115 External ADC interfacing with ESP32
22. ESP32 Bluetooth Low Energy (BLE) using Arduino IDE
23. ESP32 BLE Server Client Communication using Arduino IDE
24. ESP32 WiFiMulti Connect to the Strongest WiFi Network
25. ESP32 Rest API Web Server GET and POST Examples with Postman API
26. ESP32 Data Logging to Firebase Realtime Database
27. RS485 Serial Communication between ESP32 and ESP8266
28. RDM6300 RDM630 RFID Reader interfacing with ESP32
29. ESP32 BLE Server Client Communication using Arduino IDE
30. ESP-MESH Getting Started using painlessMesh Library and ESP32/ESP8266
31. ESP32 Server Client Wi-Fi Communication using Arduino IDE
32. Connect ESP32 to EMQX Cloud MQTT Broker (Arduino IDE)
33. ESP32 MQTT Client: Subscribe and Publish BME280 sensor readings on HiveMQ
34. Connect ESP32 to AWS IoT MQTT and Publish Sensor Readings
35. Upload Files to ESP32 SPIFFS FileSystem with VS Code and PlatformIO IDE
36. Reconnect ESP32 to WIFI after Lost Connection (Solved)
37. Use ESP32 Bluetooth Classic with Arduino IDE
38. Getting Current Date and Time with ESP32 using NTP Server-Client and Arduino IDE
39. Save Data to ESP32 Flash Permanently using Preferences Library
40. HTTP GET using ESP32 and Arduino IDE (OpenWeatherMap.org and ThingSpeak)
41. ESP32 HTTP POST using Arduino IDE (ThingSpeak and IFTTT)
42. Install ESP32 Filesystem Uploader in Arduino IDE – SPIFFS
43. Getting Epoch/Unix time with ESP32 through NTP server using Arduino IDE

ESP32 Sensors Tutorials and Projects

43. ESP32 with BMP180 Atmospheric Pressure and Temperature sensor
44. MAX30100 Pulse Oximeter and Heart Rate Sensor with ESP32
45. MAX30102 Pulse Oximeter and Heart Rate Sensor with ESP32
46. MLX90614 Non-contact Infrared Temperature Sensor with ESP32
47. K-Type Thermocouple MAX6675 Amplifier with ESP32
48. HC-SR04 Ultrasonic Sensor with ESP32 – Measure Distance
49. DHT11 DHT22 with ESP32 – Display Readings on OLED
50. Monitor Heart Rate using Pulse Sensor and ESP32
51. BME280 with ESP32 – Display Values on OLED ( Arduino IDE)
52. Single and Multiple DS18B20 with ESP32: Display Readings on OLED
53. BME680 with ESP32 using Arduino IDE (Gas, Pressure, Temperature, Humidity)
54. ESP32 with MPU6050 Accelerometer, Gyroscope, and Temperature Sensor ( Arduino IDE)
55. MicroSD Card Module with ESP32 using Arduino IDE
56. ESP32 Data Logging Temperature Sensor Readings to microSD card (Arduino IDE)
57. IBM Watson Cloud Platform with ESP32: Display sensor Readings
58. Telegram ESP32/ESP8266: Display BME280 sensor readings using Arduino IDE
59. ESP32/ESP8266: Publish Sensor Readings to Google Sheets via IFTTT
60. Send Email Alert Based on Temperature Threshold and Update Threshold value with ESP32 Web Server
61. ESP32/ESP8266 Control Outputs with Web Server and Push Button Simultaneously

ESP32 Web Server projects

62. ESP32 based web server in Arduino IDE – How to control LEDs from server 
63. BME680 Web Server with ESP32 ( Arduino IDE)
64. ESP32 web server in Arduino IDE – Control a relay
65. ESP32 soft access point web server in Arduino IDE
66. ESP32 web server in Arduino IDE –  Servo motor control
67. ESP32 web server to display sensors data in Arduino IDE
68. Password protected web server with ESP32 and Arduino IDE
69. Access ESP32 web server from anywhere in the world
70. ESP32 Web Server: LM35 sensor value on web page
71. BMP180 Web Server with ESP32 
72. Create a Wi-Fi Manager for ESP32 using AsyncWebServer library
73. IoT Based Fire Detection using ESP32 and Flame Sensor with Email Alert
74. LM32 temperature sensor based web server with ESP32
75. Display Sensor Readings in Gauges with ESP32 Web Server
76. Control ESP32 over Internet using Android App with MIT App Inventor
77. ESP32 Getting Started with InfluxDB Time Series Database
78. ESP32 Send BME280 Sensor Readings to InfluxDB
79. ESP32/ESP8266 Send DHT11/DHT22 Sensor Readings to InfluxDB
80. ESP32/ESP8266 Send DS18B20 Sensor Readings to InfluxDB
81. IoT based Contactless Water level Monitoring with ESP32 and HC-SR04
82. IoT Sound Pollution Monitoring System using ESP32 – Decibel Meter
83. ESP32 Fall Detection using MPU6050 with Email Alerts
84. ESP32 RGB LED Controller Web Server – Remote Color Picker
85. ESP32 MPU6050 Web Server Accelerometer and Gyroscope Dashboard with 3-D animation (SSE Events)
86. ESP32 DHT11 and DHT22 Web Server using Arduino IDE
87. IoT Based Analog and Digital Clock using OLED and ESP32/ESP8266
88. ESP32 Multiple Sliders WebSocket Web Server – PWM Control LEDs Brightness
89. ESP32 IoT Motion Detection Web Server with Email Alert
90. ESP32 PWM Slider Web Server – Control LED Brightness
91. ESP32 DS18B20 Temperature Sensor Web Server with Arduino IDE
92. IoT based Soil Moisture Monitoring System with ESP32 and Adafruit IO
93. ESP32 GPS tracker – IoT based Vehicle Tracking System
94. ESP32 Web Server Hosting Files from Micro SD card (Arduino IDE)
95. BME280 Web Server with ESP32 (Arduino IDE)
96. ESP32 Web based Serial Monitor (WebSerial Library)
97. ESP32/ESP8266 Web Server with Input Data on HTML Form using Arduino IDE
98. ESP32 OTA Over-The-Air Updates using AsyncElegantOTA Library in VS Code with PlatformIO IDE
99. Plot Sensor Readings in Real Time Charts with ESP32 and ESP8266 Web Server
100. Getting Started with Arduino IoT Cloud with ESP32: Send Sensor Readings and Control Outputs
101. ESP32/ESP8266 Thermostat Web Server – Control Output Based on Temperature Threshold
102. ESP32 OTA (Over-The-Air) Updates using AsyncElegantOTA Library and Arduino IDE
103. ESP32 Server-Sent Events (SSE) Web Server (Arduino IDE)
104. ESP32 Send Sensor Readings to ThingSpeak using Arduino IDE (BME280)
105. ESP32 Send Emails (Plain text, HTML, and Attachments) through SMTP Server
106. Control ESP32 Outputs using Google Assistant and Adafruit IO with Arduino IDE
107. Control ESP32 Outputs using Blynk App and Arduino IDE
108. ESP32/ESP8266 Momentary Switch Web Server: Control GPIO Outputs
109. Telegram ESP32 and ESP8266 Control GPIOs and LEDs using Arduino IDE
110. Displaying Images in ESP32 and ESP8266 Web Server
111. ESP32/ESP8266 Web Server to Control Outputs with a Timer (Pulse Width)
112. ESP32 WebSocket Server using Arduino IDE – Control GPIOs and Relays
113. ESP32/ESP8266 HTTP Authentication Web Server (Username and Password Protected)
114. ESP32 Asynchronous Web Server using Arduino IDE and ESPAsyncWebServer library
115. ESP32 Web Server with SPIFFS (SPI Flash File System)

ESP32 CAM Projects and Tutorials

116. ESP32-CAM Take Photo and Display in Web Server
117. ESP32-CAM Capture Photo and Save to MicroSD Card
118. ESP32-CAM Capture and Save Photo to Firebase Storage
119. ESP32-CAM Take and Send Photos via Email using an SMTP Server
120. ESP32-CAM Image Classification using Machine Learning
121. IoT CCTV Camera using ESP32 CAM & Blynk App – Live Streaming
122. ESP32 CAM Video Streaming and Face Recognition with Arduino IDE

ESP32 Motors Tutorials and Projects

123. Control Stepper Motor with A4988 Driver Module and ESP32
124. Stepper Motor Control with L298N Motor Driver and ESP32
125. Control Stepper Motor with DRV8825 Driver Module and ESP32
126. Interface L298N DC Motor Driver Module with ESP32
127. ESP32 Web Server Control DC Motor Speed using L298N Driver
128. ESP32 Stepper Motor WebSocket Web Server using Arduino IDE
129. ESP32 Interface with Stepper Motor (28BYJ-48 and ULN2003 Motor Driver)

ESP32 Displays Interfacing Tutorials

130. LED Dot Matrix Display with ESP32 and MAX7219
131. Interface ESP32 with 74HC595 and 4-Digit 7 Segment Display
132. Internet Based Digital Clock using ESP32 and MAX7219 Dot Matrix Display
133. Nokia 5110 LCD Display with ESP32 using Arduino IDE
134. OLED Display Interfacing with ESP32 – Display Text, Draw shapes and Images

ESP32 Google Firebase Projects

135. ESP32 Receive Data from Google Firebase with Example to Control Outputs
136. ESP32/ESP8266: Google Firebase Authentication (Email and Password)
137. ESP32 Send Sensor Readings to Google Firebase and Display on Android app

ESP-NOW Tutorials and Projects

138. ESP32 ESP-NOW Getting Started Tutorial with Arduino IDE
139. ESP32 ESP-NOW Two way Communication (Arduino IDE)
140. ESP32 ESP-NOW Send Data to Multiple boards (One to Many Communication)
141. ESP32 ESP-NOW Receive Data from Multiple boards (Many to One Communication)
142. ESP32 ESP-NOW and Wi-Fi Web Server using Arduino IDE

ESP32 MQTT Tutorials and Projects

143. ESP32 MQTT Publish Subscribe DHT22 Readings with Arduino IDE
144. ESP32 MQTT Publish Subscribe BME280 Readings with Arduino IDE
145. ESP32 MQTT Publish Subscribe DS18B20 Readings with Arduino IDE
146. ESP32 MQTT Publish Subscribe with Arduino IDE – Control Outputs
147. ESP32 MicroPython MQTT Publish Subscribe – Control Outputs
148. ESP8266 NodeMCU MQTT Communication with ESP32 and Node-RED
149. ESP RainMaker Getting Started Tutorial with ESP32 and Arduino IDE

We will be updating this page with more tutorials and projects