The ESP32 comes not only with Wi-Fi but also with Bluetooth and Bluetooth Low Energy (BLE). This post is a quick introduction to BLE with the ESP32. First, we’ll explore …
CONTINUE READING »Getting Started with ESP32 Bluetooth Low Energy (BLE) on Arduino IDE
The ESP32 comes with Wi-Fi, Bluetooth Low Energy and Bluetooth Classic. In this tutorial, you’ll learn how to use ESP32 Bluetooth Classic with Arduino IDE to exchange data between an …
CONTINUE READING »ESP32 Bluetooth Classic with Arduino IDE – Getting Started
This guide shows you how to use the BMP180 barometric sensor with the ESP32 to read pressure, temperature and estimate altitude. We’ll show you how to wire the sensor to …
CONTINUE READING »ESP32 with BMP180 Barometric Sensor – Guide
This tutorial shows step-by-step how to power the ESP32 development board with solar panels, a 18650 lithium battery and the TP4056 battery charger module. The circuit we’ll build is also …
CONTINUE READING »Power ESP32/ESP8266 with Solar Panels (includes battery level monitoring)
This tutorial shows how to use the DHT11 and DHT22 temperature and humidity sensors with the ESP32 using Arduino IDE. We’ll go through a quick introduction to these sensors, pinout, …
CONTINUE READING »ESP32 with DHT11/DHT22 Temperature and Humidity Sensor using Arduino IDE
This tutorial shows how to put the ESP32 in deep sleep mode and wake it up with a timer after a predetermined amount of time. The ESP32 will be programmed …
This guide shows how to wake up the ESP32 from deep sleep using the touch sensitive pins. The ESP32 will be programmed using Arduino IDE. The ESP32 can be awake …
The ESP32 development board features a built-in hall effect sensor that detects changes in the magnetic field in its surroundings. This tutorial shows how to use the ESP32 hall effect …
In this project we’ll show you how to remotely control an RGB LED strip with an ESP8266 or an ESP32 board using a web server with a color picker. We’ll …
CONTINUE READING »ESP32/ESP8266 RGB LED Strip with Color Picker Web Server
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
This article shows how to put the ESP32 in deep sleep mode and wake it with an external wake up like a button press. We’ll cover how to use ext0 and ext1 methods.
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.
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