BLDC Motor: Overview

A Brushless DC (BLDC) motor is an electric motor that operates based on the principles of electromagnetism. It is a type of synchronous electric motor, meaning the rotor (the part that rotates) rotates at the same speed as the stator’s rotating magnetic field. BLDC motors are widely used in various applications due to their efficiency,… Continue reading BLDC Motor: Overview

Torque-Speed Control of a Permanent Magnet DC (PMDC) Motor

Torque-speed control of a Permanent Magnet DC (PMDC) motor involves adjusting both the motor’s torque output and its rotational speed. This control is crucial in various applications to ensure the motor’s performance matches the requirements. Achieving torque-speed control involves understanding the motor’s characteristics and utilizing appropriate control techniques. Here’s a detailed explanation of how torque-speed… Continue reading Torque-Speed Control of a Permanent Magnet DC (PMDC) Motor

Permanent Magnet DC (PMDC) Motor: Overview

A Permanent Magnet DC (PMDC) motor is a type of electric motor that operates based on the interaction between a magnetic field produced by permanent magnets and the electromagnetic field generated by the flow of current in its windings. PMDC motors are widely used for various applications due to their simplicity, controllability, and efficiency. Here… Continue reading Permanent Magnet DC (PMDC) Motor: Overview

Usage of Trigger (Trig) and Echo Pins in Ultrasonic Sensor HC-SR04

The HC-SR04 ultrasonic sensor is a popular distance measurement device that uses ultrasonic sound waves to determine the distance to an object. It has two main pins: the Trigger (Trig) pin and the Echo (Echo) pin. These pins play a crucial role in generating and measuring the ultrasonic pulses used for distance calculation. 1. Trigger… Continue reading Usage of Trigger (Trig) and Echo Pins in Ultrasonic Sensor HC-SR04

HC-SR04 Ultrasonic Sensor: Overview

The HC-SR04 is a popular and affordable ultrasonic distance sensor module commonly used in robotics, automation, and other applications where distance measurement is required. It uses ultrasonic sound waves to measure distances by sending out a pulse and timing how long it takes for the pulse to bounce back after hitting an object. Key Features:… Continue reading HC-SR04 Ultrasonic Sensor: Overview