In this project, you’ll build an ESP32 / ESP8266 Thermostat Web Server with an input field to set a temperature threshold value. This allows you to automatically control an output …
CONTINUE READING »ESP32/ESP8266 Thermostat Web Server – Control Output Based on Temperature
Learn how to send emails with the ESP32 using an SMTP Server. We’ll show you how to send a simple email with HTML or raw text and how to send …
CONTINUE READING »ESP32 Send Emails using an SMTP Server: HTML, Text and Attachments (Arduino IDE)
In this guide, we’ll show you how to establish a two-way communication between two ESP32 boards using ESP-NOW communication protocol. As an example, two ESP32 boards will exchange sensor readings …
CONTINUE READING »ESP-NOW Two-Way Communication Between ESP32 Boards
This guide shows how to get the ESP32 or ESP8266 boards MAC Address using Arduino IDE. We also show how to change your board’s MAC Address. What’s a MAC Address? …
CONTINUE READING »Get ESP32/ESP8266 MAC Address and Change It (Arduino IDE)
Learn how to use ESP-NOW to exchange data between ESP32 boards programmed with Arduino IDE. ESP-NOW is a connectionless communication protocol developed by Espressif that features short packet transmission. This …
CONTINUE READING »Getting Started with ESP-NOW (ESP32 with Arduino IDE)
In this project you’ll learn how to control your ESP32 or ESP8266 GPIOs from anywhere in the world. This can be very useful to control a relay, a thermostat, or …
CONTINUE READING »Control ESP32 and ESP8266 GPIOs from Anywhere in the World
This guide shows how to setup an HTTP communication between two ESP32 boards to exchange data via Wi-Fi without an internet connection (router). In simple words, you’ll learn how to …
CONTINUE READING »ESP32 Client-Server Wi-Fi Communication Between Two Boards
Build a cloud weather station dashboard to visualize your ESP32 or ESP8266 sensor readings from anywhere in the world. You’ll see your sensor data displayed on gauges and on a …
CONTINUE READING »DIY Cloud Weather Station with ESP32/ESP8266 (MySQL Database and PHP)
Using a relay with the ESP32 is a great way to control AC household appliances remotely. This tutorial explains how to control a relay module with the ESP32. We’ll take …
CONTINUE READING »ESP32 Relay Module – Control AC Appliances (Web Server)
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
In this project we’re going to build an IP surveillance camera with the ESP32-CAM board. The ESP32 camera is going to host a video streaming web server that you can …
CONTINUE READING »ESP32-CAM Video Streaming Web Server (works with Home Assistant)
This article is a quick getting started guide for the ESP32-CAM board. We’ll show you how to setup a video streaming web server with face recognition and detection in less …
CONTINUE READING »ESP32-CAM Video Streaming and Face Recognition with Arduino IDE
In this project, you’ll build a sensor monitoring system using a TTGO LoRa32 SX1276 OLED board that sends temperature, humidity and pressure readings via LoRa radio to an ESP32 LoRa …
CONTINUE READING »ESP32 LoRa Sensor Monitoring with Web Server (Long Range Communication)
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