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.
This tutorial shows how to put the ESP32 in deep sleep mode and wake it up using different wake up sources using MicroPython firmware. We’ll cover timer wake up and …
CONTINUE READING »MicroPython: ESP32 Deep Sleep and Wake Up Sources
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)
In this tutorial, you’re going to learn how to create a simple web server with the ESP32 or ESP8266 to display readings from the DHT11 or DHT22 temperature and humidity …
CONTINUE READING »MicroPython: ESP32/ESP8266 with DHT11/DHT22 Web Server
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 use the DHT11 or DHT22 temperature and humidity sensors with the ESP32 and ESP8266 development boards using MicroPython firmware. DHT Module Usage There is a …
CONTINUE READING »MicroPython: ESP32/ESP8266 with DHT11/DHT22 Temperature and Humidity Sensor
This tutorial shows how to control the ESP32 and ESP8266 GPIOs as digital inputs and digital outputs using MicroPython firmware. As an example, you’ll learn how to read the value …
CONTINUE READING »ESP32/ESP8266 Digital Inputs and Digital Outputs with MicroPython