What is Arduino and how to start with Arduino UNO

Introduction Arduino is an open-source electronics platform that is widely used for building projects that involve microcontrollers. It is based on a microcontroller board that contains a microprocessor and other components, such as input/output pins, analog-to-digital converters, and various other hardware and software resources. The Arduino board can be programmed using the Arduino programming language … Read more

Alpha Numeric 16×2 LCD

Introduction: It is a rectangular LCD panel that can show 16 alphanumeric characters in one line and there are 2 such lines. Hence it is named 16X2 LCD. It has 16 pins. The figure below shows a 16X2 LCD with respective pins. Feature: PIN Description: How does an Alpha Numeric 16X2 LCD works? At first … Read more

L298N Motor Driver

Introduction The L298N is a dual full-bridge motor driver IC. It can control the speed and direction of two DC motors or one stepper motor. It uses H-bridge circuitry, which allows for bidirectional control of the motors. The IC has two enable pins (IN1 and IN2), which can be used to control the speed and … Read more

Ultrasonic Sensor HCSR04

Introduction The HCSR04 is a type of ultrasonic sensor, which is used to measure distances or detect objects. It is a low-cost, easy-to-use sensor that can be used in a wide range of applications, such as distance measurement, object detection, and level sensing. The HCSR04 ultrasonic sensor consists of two main parts: a transmitter and … Read more