Obstacle Detection using IR Sensor with Arduino. (Bidirectional Visitor Counter example)
Obstacle detection using IR sensors with Arduino has a number of applications in robotics, security systems and industrial assembly lines. In this tutorial I…
Electronics topic
Arduino
Using the 1.44″ TFT ST7735 Color display with Arduino.
A number of display devices like LEDs, 7-segments, character and graphic displays can be attached to microcontrollers to create an interface between the user…
MP3 Player using DFPlayer and Arduino.
The DFPlayer mini module can be used where you want to include sound or music in your projects and in this tutorial i will…
Using PLX-DAQ with Arduino.(Getting started)
Many engineering projects involve collection of data especially from sensors connected to microcontrollers. PLX-DAQ is among the easy platforms that provide easy spreadsheet analysis…
How to Use L293D Motor Driver with Arduino.
The L293D motor driver IC is one of the cheap and easily available devices for controlling the speed and direction of rotation of DC…
Remote controlled Car Using Arduino
One of the common applications of IR receivers is in remote controlled car using Arduino as shown in this tutorial. The other major component…
LM35 Temperature sensor Arduino digital Thermometer.
In this project we have made an Arduino based digital thermometer to display the current ambient temperature and temperature changes on a LCD unit…
4×4 keypad with Arduino password based security system.
Keypads are among the commonest ways of interacting with microcontrollers. They can be found in a majority of electronic devices like door locks, phones,…
How the nRF24L01 Wireless Transceiver Module works with Arduino.
The nRF24L01 transceiver modules provide ability to have two or more microcontroller platforms communicating wirelessly among each other which can be very important in…
DS1307 Real Time Clock Module with Arduino.
Real time clocks are required in applications where we need to keep track of the current time for example in data logging. In this…