Android App – RGB LED with Arduino 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.
Project
Arduino – Control 2 DC Motors Via Bluetooth (Perfect To Build a Robot)
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 …
Guide for TCS230/TCS3200 Color Sensor with Arduino
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 …
Build Robot Car Chassis Kit – Arduino
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 …
ESP8266 Publishing DHT22 Readings to SQLite Database
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. …
ESP8266 Publishing DHT22 Readings with MQTT to Raspberry Pi
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 …
Arduino Ethernet Web Server with Relay
This post 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 …
How to install phpLiteAdmin Database in a Raspberry Pi
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.
SQLite Database on a Raspberry Pi
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 …
ESP8266 OTA Updates with Arduino IDE | Over the Air
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 …
20 Free Guides for Arduino Modules and Sensors
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 …
How to Flash a Custom Firmware to Sonoff
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.
Guide for the Tilt Sensor (inclinometer) with Arduino
This post shows how to use the tilt sensor module with the Arduino. The tilt sensor is many times referred to as inclinometer, tilt switch or rolling ball sensor. Using …
Guide for Microphone Sound Sensor with Arduino
This post shows how to use the microphone sound sensor with the Arduino board.