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
In this tutorial we’ll show you how you can integrate the Xiaomi Mijia Bedside Lamp with Node-RED. The Xiaomi Mijia Bedside Lamp is a smart lamp with built-in Bluetooth and …
CONTINUE READING »Node-RED with Xiaomi Mijia Bedside Lamp (Wi-Fi and Bluetooth)
In this project you’re going to build an Android app to control the color of an RGB LED with a smartphone via Bluetooth.
In this tutorial I’ll show you how to control 2 DC motors via bluetooth with an Android app created with MIT App Inventor 2. MIT App Inventor is a great platform to get you started …
CONTINUE READING »Arduino – Control 2 DC Motors Via Bluetooth (Perfect To Build a Robot)
The HC-05 Bluetooth module is the most economical and easiest way to go wireless (via Bluetooth).
In this project we will control a DC motor with a smartphone via bluetooth.
In this project you’ll learn how to host an ESP32 web server and use ESP-NOW communication protocol at the same time. You can have several ESP32 boards sending sensor readings …
CONTINUE READING »ESP32: ESP-NOW Web Server Sensor Dashboard (ESP-NOW + Wi-Fi)
(2nd Edition) This is a practical course where you’ll learn how to take the most out of the ESP32 using the Arduino IDE. This is our complete guide to program the …
In this guide, you’ll learn how to make HTTP POST requests using the ESP32 board with Arduino IDE. We’ll demonstrate how to post JSON data or URL encoded values to …
CONTINUE READING »ESP32 HTTP POST with Arduino IDE (ThingSpeak and IFTTT.com)
In this guide, you’ll learn how to make HTTP GET requests using the ESP32 board with Arduino IDE. We’ll demonstrate how to decode JSON data from OpenWeatherMap.org and plot values …
CONTINUE READING »ESP32 HTTP GET with Arduino IDE (OpenWeatherMap.org and ThingSpeak)
Learn how to publish temperature and humidity readings from a DHT11 or DHT22 sensor via MQTT with the ESP8266 NodeMCU to any platform that supports MQTT or any MQTT client. …
In this tutorial you’ll build a web server to control the ESP32 or ESP8266 NodeMCU outputs with a pulse using Arduino IDE. The pulse width (“timer”) can be adjusted using …
CONTINUE READING »ESP32/ESP8266 Web Server: Control Outputs with Timer
Learn how to add HTTP authentication with username and password to your ESP32 and ESP8266 NodeMCU web server projects using Arduino IDE. You can only access your web server if …
CONTINUE READING »ESP32/ESP8266 Web Server HTTP Authentication (Username and Password Protected)
