microcontroller

4x4 Matrix Keypad Interfacing with 8051 Microcontroller 4x4 Matrix Keypad Interfacing with 8051 Microcontroller

Keypads are widely used input devices being used in various electronics and embedded projects. They are used to take inputs in…

Distance Measurement using Ultrasonic Sensor and AVR Microcontroller Distance Measurement using HC-SR04 and AVR Microcontroller

In this tutorial we are going to discuss and design a circuit for measuring distance. This circuit is developed by interfacing…

Digital Voltmeter using AVR Microcontroller 0-25V Digital Voltmeter using AVR Microcontroller

In this project we are going to design a 25V range digital voltmeter by using ATMEGA32A microcontroller. In ATMEGA, we are…

RFID Based Voting Machine using AVR Microcontroller RFID Based Voting Machine

We know in offices, shopping malls and in many other places where only the person with authorization card is allowed to enter…

Getting Started with 8051 Microcontroller Getting Started with 8051 Microcontroller

If you are looking for a beginners guide on “How to start with 8051 Microcontroller”, here in this article I will show you how…

AVR Microcontroller Based Digital Thermometer using LM35 Temperature Measurement using LM35 and AVR Microcontroller

In this project we are going to design a circuit for measuring temperature. This circuit is developed using “LM35”, a linear…

Decimal Counter using 7 Segment Display 0-99 Counter using AVR Microcontroller

In this tutorial we are going to design a 0-99 counter by interfacing two seven segment displays to ATMEGA32A Microcontroller.…

RFID Based Toll Plaza System using AVR Microcontroller RFID Based Toll Collection System

We know in offices, shopping malls and in many other places where only the person with authorization card is allowed to enter…

LCD Interfacing with 8051 Microcontroller (89S52) LCD Interfacing with 8051 Microcontroller

Display units are the most important output devices in embedded projects and electronics products. 16x2 LCD is one of the most…

What is a Microcontroller What is a Microcontroller?

Microcontrollers are integral part of embedded systems. A microcontroller is basically cheap and small computer on a single…