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Category Archives for Arduino

Complete Guide for DHT11/DHT22 Humidity and Temperature Sensor With Arduino

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This article is a guide for the popular DHT11/DHT22 temperature and humidity sensor with the Arduino. We’ll explain how it works, show some features and share an Arduino project example that you can modify to use in your own projects. Learn ESP32 with Arduino IDE This is our complete guide to program the ESP32 with […]

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Guide for I2C OLED Display with Arduino

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This article shows how to use the SSD1306 0.96 inch I2C OLED display with the Arduino. We’ll show you some features of the OLED display, how to wire it to the Arduino board, and how to write text to the display. Lastly, we’ll build a project example that displays temperature and humidity readings. Learn ESP32 […]

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Complete Guide for RF 433MHz Transmitter/Receiver Module With Arduino

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This post is a guide for the popular RF 433MHz Transmitter/Receiver modules with Arduino. We’ll explain how they work and share an Arduino project example that you can apply to use in your own projects.  Learn ESP32 with Arduino IDE This is our complete guide to program the ESP32 with Arduino IDE, including projects, tips, […]

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Guide for Relay Module with Arduino

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This article shows how to control mains voltage with the Arduino using a relay module. We make a brief introduction to the relay module and make a simple project example with the Arduino. The example we’ll build shows how to control a relay module with an Arduino and a PIR motion sensor. Learn ESP32 with […]

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Better Debugging for Arduino IDE: SerialDebugApp (Part 3)

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The SerialDebug library created by João Lopes allows you to improve debugging for Arduino IDE. In this article he’ll show you how to use the SerialDebugAp, companion app of the SerialDebug library.

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Better Debugging for Arduino IDE using Software Debugger (Part 2)

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The SerialDebug library created by João Lopes allows you to improve debugging for the Arduino IDE. In this article he’ll show you how to use the simple software debugger of the SerialDebug library that has most functionalities of an hardware debugger.

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Better Debugging for Arduino IDE: SerialDebug Library (Part 1)

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The SerialDebug library allows you to improve and do better debugging in Arduino IDE. In this post, João Lopes (creator of the SerialDebug library) shows you how use it in your projects.

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Getting Started with the ESP32 Development Board

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This article is a getting started guide for the ESP32 development board. If you’re familiar with the ESP8266, the ESP32 is its sucessor. The ESP32 is loaded with lots of new features. The most relevant: it combines WiFi and Bluetooth wireless capabilities and it’s dual core.  Learn ESP32 with Arduino IDE This is our complete guide to program the […]

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Installing the ESP32 Board in Arduino IDE (Windows instructions)

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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 install the ESP32 board in the Arduino IDE for Windows. If you’re using Mac Os or Linux follow these instructions instead.  Learn ESP32 with Arduino […]

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Installing the ESP32 Board in Arduino IDE (Mac OS X and Linux instructions)

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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 install the ESP32 board in the Arduino IDE on Mac OS X or Linux. If you’re using a Windows PC follow these instructions instead.  Learn […]

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ESP32 Web Server – Arduino IDE

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In this project you’ll create a standalone web server with an ESP32 that controls outputs (two LEDs) using the Arduino IDE programming environment. The web server is mobile responsive and can be accessed with any device that as a browser on the local network. We’ll show you how to create the web server and how the […]

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Guide for WS2812B Addressable RGB LED Strip with Arduino

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This post is about the WS2812B LED strip, which is an addressable RGB LED strip. The information in this post also works with other similar LED strips, such as strips of the WS28XX family, Neopixel strip and others. Learn ESP32 with Arduino IDE This is our complete guide to program the ESP32 with Arduino IDE, including projects, tips, […]

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Getting Started with ESP8266 WiFi Transceiver (Review)

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The ESP8266 is a Wi-Fi module great for IoT and Home Automation projects. This article is a getting started guide for the ESP8266 development board.  Learn ESP32 with Arduino IDE This is our complete guide to program the ESP32 with Arduino IDE, including projects, tips, and tricks! The registrations are open, so SIGN UP NOW » […]

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Arduino – Control LEDs with IR Remote Control

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In this project you’ll use an infrared (IR) receiver and an Arduino to control 3 LEDs with a remote control. This is useful to re-use old remote controls or give some functionally to some of your remote’s buttons. Learn ESP32 with Arduino IDE This is our complete guide to program the ESP32 with Arduino IDE, including projects, […]

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