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Android Apps for Arduino with MIT App Inventor 2

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Android Apps for Arduino with MIT App Inventor 2 My step-by-step course to get you building cool Android applications for Arduino, even with no prior experience!

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Arduino – Control 2 DC Motors Via Bluetooth (Perfect To Build a Robot)

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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 with Android development.

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Guide for TCS230/TCS3200 Color Sensor with Arduino

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This post shows you how to detect colors with the Arduino using the TCS230/TCS3200 color sensor. The TCS3200 color sensor can detect a wide variety of colors based on their wavelength. This sensor is specially useful for color recognition projects such as color matching, color sorting, test strip reading and much more.

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Build Robot Car Chassis Kit – Arduino

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In this post you’re going to learn how to build a robot car chassis kit that is commonly used with the Arduino board. You can either watch the video tutorial or follow the written instructions. Throughout this post, we’ll be assembling a Smart Robot Car Chassis Kit that can be found on eBay.

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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 can toggle two LEDs using the Arduino IDE programming environment. If you want to learn more about the ESP32 dev board, read my Getting Started Guide with ESP32. 

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ESP8266 Publishing DHT22 Readings to SQLite Database

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In this project you’ll create a standalone web server with a Raspberry Pi that displays temperature and humidity readings with a DHT22 sensor that are stored in an SQLite database. In order to create the web server you will be using a Python microframework called Flask. Here’s the high level overview of the system: Recommended […]

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ESP8266 Publishing DHT22 Readings with MQTT to Raspberry Pi

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In this project you’ll create a standalone web server with a Raspberry Pi that displays temperature and humidity readings with a DHT22 sensor. You can also control two outputs from an ESP8266 using MQTT protocol. In order to create the web server you will be using a Python microframework called Flask. Here’s the high level […]

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Arduino Ethernet Web Server with Relay

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This posts shows how to build an Arduino Ethernet web server that controls a relay that is attached to a lamp. You can access your web server with any device that has a browser and it’s connected to the same network.

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Arduino Step-by-step Projects – Build 23 Projects

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Arduino Step-by-step Projects Build 23 Projects My step-by-step course to get you building cool Arduino projects, even with no prior experience!

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How to install phpLiteAdmin Database in a Raspberry Pi

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In this blog post I’ll introduce you to phpLiteAdmin which is a web-based user interface written in PHP that makes it easy to interact with SQLite databases.

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9 Biometric Sensors Arduino Compatible

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In 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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In 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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In 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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In 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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