In this project, we’re going to make a motion sensor detector with photo capture using an ESP32-CAM. When your PIR sensor detects motion, it wakes up, takes a photo and …
CONTINUE READING »ESP32-CAM PIR Motion Detector with Photo Capture (saves to microSD card)
In this project, you’ll learn how to build an asynchronous ESP32 web server with the DHT11 or DHT22 that displays temperature and humidity using Arduino IDE. The web server we’ll …
CONTINUE READING »ESP32 DHT11/DHT22 Web Server – Temperature and Humidity using Arduino IDE
In this tutorial you’re going to learn how to create a web server with the ESP32 to display readings from the BME280 sensor module. The BME280 sensor measures temperature, humidity, …
CONTINUE READING »ESP32 Web Server with BME280 – Advanced Weather Station
In this project, you’ll create a web page that displays sensor readings in a plot that you can access from anywhere in the world. In summary, you’ll build an ESP32 …
Learn how to plot sensor readings (temperature, humidity, and pressure) on a web server using the ESP32 or ESP8266 with Arduino IDE. The ESP will host a web page with …
CONTINUE READING »ESP32/ESP8266 Plot Sensor Readings in Real Time Charts – Web Server
This is a in-depth guide for the DS18B20 temperature sensor with ESP32 using Arduino IDE. We’ll show you how to wire the sensor, install the required libraries, and write the …
CONTINUE READING »ESP32 DS18B20 Temperature Sensor with Arduino IDE (Single, Multiple, Web Server)
This guide shows how to read temperature from multiple DS18B20 temperature sensors with the ESP32 using Arduino IDE. We’ll show you how to wire the sensors on the same data …
CONTINUE READING »ESP32 with Multiple DS18B20 Temperature Sensors
The Wemos Lolin32 OLED is an ESP32 development board with built-in OLED display. In this guide, we’ll take a quick look at the board, its pinout, and how to control …
CONTINUE READING »ESP32 Built-in OLED Board (Wemos Lolin32): Pinout, Libraries and OLED Control
The ESP32 chip comes with 48 pins with multiple functions. Not all pins are exposed in all ESP32 development boards, and there are some pins that cannot be used.
This tutorial shows how to display images (.png and .jpg) in your ESP32 or ESP8266 web servers using Arduino IDE. We cover how to embedded images in an asynchronous web …
CONTINUE READING »How to Display Images in ESP32 and ESP8266 Web Server
There’s an add-on for the Arduino IDE that allows you to program the ESP32 using the Arduino IDE and its programming language. In this tutorial we’ll show you how to …
CONTINUE READING »Installing the ESP32 Board in Arduino IDE (Windows, Mac OS X, Linux)
This guide shows how to use the BME280 sensor module with the ESP32 to read pressure, temperature, humidity and estimate altitude using Arduino IDE. The BME280 sensor uses I2C or …
CONTINUE READING »ESP32 with BME280 Sensor using Arduino IDE (Pressure, Temperature, Humidity)
Learn how to take photos with the ESP32-CAM board and save them to a microSD card using Arduino IDE. When you press the ESP32-CAM RESET button, it wakes up, takes …
CONTINUE READING »ESP32-CAM Take Photo and Save to MicroSD Card
After releasing some projects with the ESP32-CAM, some readers reported issues when trying to use the ESP32-CAM. This guide is a compilation with the most common errors when using the …
CONTINUE READING »ESP32-CAM Troubleshooting Guide: Most Common Problems Fixed