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Build a Home Automation System for $100

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Build a Home Automation System for $100 Learn Raspberry Pi, ESP8266, Arduino and Node-RED. This is a premium step-by-step course to get you building real world home automation system using open-source hardware and software.

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Download Home Automation Using ESP8266 (2nd Edition)

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Home Automation Using ESP8266 (2nd Edition) is my step-by-step guide designed to help you get started with this amazing $4 WiFi module called ESP8266. If you’re new to the world of ESP8266, this course is perfect for you! If you already used the ESP8266 before, I’m sure you’ll also learn something new. This course contains the […]

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What is MQTT and How It Works

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In this post, I’m going to introduce you to the MQTT protocol. MQTT stands for MQ Telemetry Transport. It is a nice lightweight publish and subscribe system where you can publish and receive messages as a client.

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ESP8266 OTA Updates with Arduino IDE | Over the Air

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OTA (Over the Air) update is the process of loading a new firmware to ESP8266 module using WiFi connection rather than a serial communication. This type of functionality is extremely useful in case of no physical access to the ESP module.

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Getting Started with ESP32 Dev Module

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This is a getting started guide for the ESP32 Dev Module. If you’re familiar with the ESP8266, the ESP32 is its sucessor. The ESP32 is loaded with lots of new features the two most important: it combines WiFi and Bluetooth wireless capabilities and it’s dual core.

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

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The ESP32 is currently being integrated with the Arduino IDE just like it was done for the ESP8266, but not everything is working at the moment (see here). This add-on for the Arduino IDE allows you to program the ESP32 using the Arduino IDE and its programming language. If you like the ESP32, you might also enjoy reading all my ESP8266 […]

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Installing the ESP32 Board in Arduino IDE (Windows instructions)

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The ESP32 is currently being integrated with the Arduino IDE just like it was done for the ESP8266, but not everything is working at the moment (see here). This add-on for the Arduino IDE allows you to program the ESP32 using the Arduino IDE and its programming language. If you like the ESP32, you might also enjoy reading all my ESP8266 […]

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20 Free Guides for Arduino Modules and Sensors

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The Arduino community has created a wide variety of modules and sensors that can enhance your projects. Here’s the ultimate collection of 20 free guides for Arduino Modules and Sensors that can help you get started with them. Let’s start!

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Guide for Relay Module with Arduino

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This post shows how to use a relay module with your Arduino. It starts by demonstrating how to connect the relay to mains voltage and to the arduino. Then, you’ll have an example on how to control a lamp with a relay module and a PIR motion sensor.

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Reprogram Sonoff Smart Switch with Web Server

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In this post, you’re going to learn how to flash custom firmware in the Sonoff device, so that you can control it with your own web server. I recommend that you read my previous post to get familiar with the Sonoff.

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How to Flash a Custom Firmware to Sonoff

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In this post, you’re going to learn how to flash custom firmware to the Sonoff device. I recommend that you read my previous post to get familiar with the Sonoff.

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