Author Archives: cws electronic

How to control motor speed with Arduino

Motor speed control with Arduino

Motor speed control with Arduino Controlling motor speed with Arduino is a fundamental project for enthusiasts and professionals in robotics and electronics. This tutorial explains how to control motor speed with Arduino, providing practical examples, a deep dive into Pulse Width Modulation (PWM), and an advanced implementation using PID control. By the end, you’ll have […]

Miniature screw transformer control module

Miniature-screw-transformer-control-module

Get to know the miniature screw transformer module Winding a transformer or building one always seems difficult and requires precise machinery. Of course, this is somewhat true, but let me change your perspective a bit and introduce to you a miniature transformer winding device (module) that you can use to create small-scale transformers, such as […]

✅ Smart Air Quality Monitoring Using the MQ-2 Sensor

Air-Quality-Monitorin

How can we measure the air quality of the environment and determine whether it is healthy or polluted? In this article, we will teach you how to build a functional module for monitoring the air quality of your environment and displaying the air status on a screen. By further developing this project, you can create […]

Knowing the chips of the AVR family and the applications of AVR ICs

AVR

An Introduction to AVR Microcontrollers Introduction to Atmel and the AVR Family The AVR family of microcontrollers was developed by Atmel Corporation, a company renowned for its innovative contributions to the field of microelectronics. Founded in 1984, Atmel specialized in designing and manufacturing semiconductor devices, including microcontrollers, EEPROMs, and touch solutions. In 2016, Atmel was […]

How to Test an N-Channel MOSFET Transistor

n-channel-MOSFET-test-method

A MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor) is a type of transistor widely used in electronic circuits for switching and amplification. It operates by controlling the flow of current between two terminals, the source and the drain, using a voltage applied to a third terminal called the gate. N-channel MOSFETs, a common type, allow current to flow […]

Wireless robot control using the LoRa protocol.

LoRa robot project

The wireless robot control project using the LoRa protocol and a joystick is an interesting and practical project. In the following, we will explain the overall architecture and the related code for you. Project Requirements: LoRa Modules: Such as SX1278 or RA-02 (one for the transmitter and one for the receiver). Joystick Controller: Standard modules […]

Familiarity with robotics and types of robots

Familiarity with robotics and types of robots

Introduction to Robotics and Types of Robots Introduction Robotics is an interdisciplinary field of science and engineering that integrates mechanical engineering, electrical engineering, computer science, and artificial intelligence to design and develop robots. Robots are programmable machines capable of performing specific tasks autonomously or semi-autonomously. In this article, we explore the foundations of robotics, types […]

Electrical resistance and types of resistances in electronics

What is resistance?

Electrical Resistance: Understanding Types and Applications of Resistors in Electronics Introduction Electrical resistance is a fundamental concept in electronics, representing the opposition a material provides to the flow of electric current. Resistors, the components designed to provide a specific resistance, play a vital role in electronic circuits. In this article, we explore what electrical resistance […]

Familiarity with capacitors and the use of capacitors

What is a capacitor?

What is a Capacitor? Types and Applications of Capacitors in Circuits Introduction to Capacitors A capacitor is a fundamental electronic component used in almost all electronic devices and circuits. It is designed to store electrical energy temporarily in an electric field and release it when needed. Capacitors play a crucial role in modern electronics, offering […]