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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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9 Biometric Sensors Arduino Compatible

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DOWNLOAD FREE PDF: Arduino eBook with 18+ ProjectsIn this post I’ll share with you a list of 9 biometric sensors Arduino compatible that you can use in your bioengineering experiments. These are great for hobbyist projects since most of them are easy to deal with. Here’s the list:

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SQLite Database on a Raspberry Pi

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DOWNLOAD FREE PDF: Arduino eBook with 18+ ProjectsIn this blog post I’ll introduce you to SQLite, which is an in-process light weight library that implements a self-contained, serverless, zero-configuration, transactional SQL database engine. SQLite is the most widely deployed SQL database engine in the world and its source code is in the public domain.

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Raspberry Pi Publishing MQTT Messages to ESP8266

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DOWNLOAD FREE PDF: Arduino eBook with 18+ ProjectsIn this project you’ll create a standalone web server with a Raspberry Pi that can toggle two LEDs from an ESP8266 using MQTT protocol. You can replace those LEDs with any output (like a relay that controls a lamp).

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Testing Mosquitto Broker and Client on Raspbbery Pi

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DOWNLOAD FREE PDF: Arduino eBook with 18+ ProjectsIn this post you’re going to test the Mosquitto Broker and Client on a Raspberry Pi by subscribing to an MQTT topic and publishing sample messages.

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How to Install Mosquitto Broker on Raspberry Pi

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DOWNLOAD FREE PDF: Arduino eBook with 18+ ProjectsIn this post you’re going to install the Mosquitto Broker on a Raspberry Pi. The broker is primarily responsible for receiving all messages, filtering the messages, decide who is interested in it and then publishing the message to all subscribed clients.

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What is MQTT and How It Works

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DOWNLOAD FREE PDF: Getting Started with ESPlorer IDE and ESP8266In 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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DOWNLOAD FREE PDF: Getting Started with ESPlorer IDE and ESP8266OTA (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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DOWNLOAD FREE PDF: Arduino eBook with 18+ ProjectsThis 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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DOWNLOAD FREE PDF: Arduino eBook with 18+ ProjectsThe 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, […]

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