arduino

Servo Motor Control with Flex Sensor using Arduino Servo Motor Control by Flex Sensor

In this tutorial we are going to develop a circuit using FLEX sensor, Arduino Uno and a Servo motor. This project is a servo control system where the servo shaft position is determined by the flex or bent or deviation of the FLEX sensor.We have also covered how to interface flex sensor with Arduino, you can also check out that tutorial if intrested. 

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Arduino RGB LED Interfacing RGB LED with Arduino

In this project we are going to interface 5 RGB (Red Green Blue) LEDs to Arduino Uno. These LEDs are connected in parallel for reducing PIN usage of Uno. 

A typical RGB LED is shown in below figure:

The RGB LED will have four pins as shown in figure.

PIN1: Color…

Arduino 8x8 LED Matrix Display 8x8 LED Matrix using Arduino

In this project we are going to design an 8x8 LED matrix display, for that we are going to interface an 8x8 LED matrix module with Arduino Uno. An 8x8 LED matrix contains 64 LEDs (Light Emitting Diodes) which are arranged in the form of a matrix, hence the name LED matrix.

 

These matrixes can be made by…

Weight Based Sound Generator using Arduino Working of Force Sensor with Arduino

In this project we will be developing a fun circuit using Force sensor and Arduino Uno. This circuit generates sound linearly related to force applied on the sensor. For that we are going to interface FORCE sensor with Arduino Uno. In UNO, we are going use 8 bit ADC (Analog to Digital Conversion) feature to do the job.

 

Force Sensor…
Water Level Indicator and Controller Project using Arduino Automatic Water Level Indicator and Controller using Arduino

In this Arduino based automatic water level indicator and controller project we are going to measure the water level by using ultrasonic sensors. Basic principal of ultrasonic distance measurement is based on ECHO. When sound waves are transmitted in environment then they return back to the origin as ECHO after striking on any obstacle. So we have to only…

PC Controlled Home Automation using Arduino PC Controlled Home Automation using Arduino

This project explains designing a home automation system which is controlled by a computer to switch On and switch Off various electrical and electronics devices. For demonstration we have used 3 zero watt bulbs which indicates LIGHT, FAN and TV. It uses Arduino Uno board as a controller and a 5V relay to connect light bulbs with the circuit.

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Interfacing BMP180 Pressure Sensor with Arduino Pressure Sensor BMP180 Interfacing with Arduino Uno

In this tutorial we are going to design a Barometric Pressure Measuring System using BMP180 and ARDUINO. First of all for interfacing BMP180 to ARDUINO, we need to download a library specifically designed for BMP180. This library is available at: https://github.com/adafruit/Adafruit-BMP085-Library  After attaching that library, we can call special functions which…

Tachometer using Arduino DIY Tachometer using Arduino and IR Sensor

Tachometer is a RPM counter which counts the no. of rotations per minute. There are two types of tachometer - one is mechanical and the other one is digital. Here we are going to design an Arduino based digital tachometer using IR sensor module to detect object for count rotation of any rotating body. As IR transmits IR rays which reflect back to IR receiver and then IR…

16x2 LCD Display Module with HD44780 Controller 16x2 LCD Display Module Table of Contents 16x2 LCD Display Module Pinout Configuration  └ Internal Architecture  Specifications  Operating Modes  Troubleshooting  FAQ  LCD Interfacing Projects  16x2 LCD Display Module Pinout Configuration

16×2 LCD is named so because it has 16 Columns and 2 Rows. There are a lot of combinations available, like 8×1, 8×2, 10×2,…

Digital Code Lock using Arduino Digital Code Lock using Arduino

Security is a major concern in our day to day life, and digital locks have became an important part of these security systems. One such digital code lock is imitated in this project using arduino board and a matrix keypad. 

 

Components Arduino Keypad Module Buzzer 16x2 LCD BC547 Transistor Resistor (1k) Bread board Power Connecting…
Color Detector using Arduino Color Detector using Arduino Uno

In this project we are going to interface TCS3200 color sensor with Arduino UNO. TCS3200 is a color sensor which can detect any number of colors with right programming. TCS3200 contains RGB (Red Green Blue) arrays. As shown in figure on microscopic level one can see the square boxes inside the eye on sensor. These square boxes are arrays of RGB matrix. Each of these…

Arduino Based Visitor Counter with Automatic Light Control Automatic Room Light Controller with Bidirectional Visitor Counter

Often we see visitor counters at stadium, mall, offices, class rooms etc. How they count the people and turn ON or OFF the light when nobody is inside? Today we are here with automatic room light controller project with bidirectional visitor counter by using Arduino Uno. It is very interesting project for hobbyists and students for fun as well as learning…