Arduino and HC-05 Bluetooth Module Tutorial | Android Smartphone & Laptop Control

In this Arduino Tutorial we will learn how use the HC-05 Bluetooth module for controlling Arduino via Bluetooth communication. For this tutorial I made two example, controlling the Arduino using a smartphone and controlling the Arduino using a laptop or a PC. In order not to overload this tutorial, in my next tutorial we will learn how we can configure the HC-05 Bluetooth module and make a Bluetooth communication between two separate Arduino Boards as master and slave devices.  

How To Build Custom Android App for your Arduino Project using MIT App Inventor

In this Arduino Tutorial we will learn how to build custom Android applications for controlling Arduino using the MIT App Inventor online application.  

How To Configure and Pair Two HC-05 Bluetooth Module as Master and Slave | AT Commands

In this Arduino Tutorial we will learn how to configure and pair two HC-05 Bluetooth Modules as Master and Slave devices.  

Infinity Mirror Music VU Meter Electronics Project using LM3915 IC

In this electronics project we will show you how you can make this awesome looking Infinity Mirror Music VU Meter.  

Arduino Color Sensing Tutorial – TCS230 TCS3200 Color Sensor

In this Arduino Tutorial we will learn how to detect colors using Arduino and the TCS230 / TCS3200 Color Sensor.  

EasyEDA – Free Electronics Circuit & PCB Design + Simulation Online Software Review

Arduino Color Sorter Project

In this article I will show you how you can make an Arduino Color Sorter. All we need for this project is one color sensor and two hobbyist servo motors, which makes this project quite simple but yet very fun to build it.  

How Rotary Encoder Works and How To Use It with Arduino

In this tutorial we will learn how rotary encoder works and how to use it with Arduino. A rotary encoder is a type of position sensor which is used for determining the angular position of a rotating shaft.  

Arduino and DS3231 Real Time Clock Tutorial

In this Arduino Tutorial we will learn how to use the DS3231 Real Time Clock Module.  

Arduino SD Card and Data Logging to Excel Tutorial

In this Arduino Tutorial we will learn how to use an SD Card module with the Arduino Board. Also in combination with the DS3231 Real Time Clock module we will make a data logging example where we will store the data of a temperature sensor to the SD Card and import it into Excel to make a chart out of it.  

Arduino Touch Screen MP3 Music Player and Alarm Clock Project

In this project I will show you how you can make an Arduino Touch Screen MP3 Music Player and Alarm Clock. The home screen features a big clock, date and temperature information, as well as, two buttons for the Music Player and the Alarm Clock.  

Arduino Security and Alarm System Project

In this project we will learn how to make an Arduino Security and Alarm System.  

Arduino Wireless Communication – NRF24L01 Tutorial

In this Arduino tutorial we will learn how to make a wireless communication between two Arduino boards using the NRF24L01 transceiver module.  

8×8 LED Matrix MAX7219 Tutorial with Scrolling Text & Android Control via Bluetooth

In this Arduino tutorial we will learn how to control 8×8 LED Matrix using the MAX7219 driver and the Arduino board. We will make three examples, with the first one we will explain the basic working principle of the MAX7219 , in the second example we will see how the scrolling text on the 8×8 LED Matrix works, and in the third example we will control them via Bluetooth and a custom build Android application.  

How RFID Works and How To Make an Arduino based RFID Door Lock

In this tutorial we will learn what RFID is, how it works and how to make an Arduino based RFID door lock. RFID stands for Radio Frequency IDentification and it’s a non-contact technology that’s broadly used in many industries for tasks such as personnel tracking, access control, supply chain management, books tracking in libraries, tollgate systems and so on.

How a Capacitor Works – Capacitor Physics and Applications

In this tutorial we will learn what capacitor is, how it works and take a look at some basic application examples.  

Arduino and HC-12 Long Range Wireless Communication Module

In this Arduino tutorial we will learn how to use the HC-12 wireless serial communication module which is capable of making a long range wireless communication between multiple Arduino boards, with distances up to 1.8km.  

Arduino DC Motor Control Tutorial – L298N | H-Bridge | PWM | Robot Car

In this Arduino Tutorial we will learn how to control DC motors using Arduino. We well take a look at some basic techniques for controlling DC motors and make two example through which we will learn how to control DC motors using the L298N driver and the Arduino board.  

Arduino Robot Car Wireless Control using HC-05 Bluetooth, NRF24L01 and HC-12 Transceiver Modules

In this tutorial we will learn how to wirelessly control the Arduino robot car that we made in the previous video. I will show you three different methods of wireless control, using the HC-05 Bluetooth module, the NRF24L01 transceiver module and the HC-12 long range wireless module, as well as, using a Smartphone and a custom-made Android application.  

DIY Vending Machine – Arduino based Mechatronics Project

In this project we will learn how to make an Arduino based DIY vending machine. I will show you the entire process of build it, starting from cutting and assembling the MDF boards, to connecting all electronic parts together and writing the Arduino code.