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Laptop-based HMI For DC Motor Speed and Direction Control using Arduino

The article explains a laptop-based human-machine interface (HMI) system that allows users to control the speed and direction of a DC motor using software...

Raspberry Pi Flight Tracker: Step-by-Step Guide

Flight tracking is fascinating—you can watch aeroplanes move in real time, see their altitude, speed, and even where they’re headed. Many aviation fans and...

IoT-Based Soil Moisture Mapping

In an era where sustainable farming and efficient resource management are paramount, the Soil Moisture Mapping project emerges as an innovative, low-cost solution for...

Designing a Li-Fi System for Wireless Data Transfer [Step-by-Step Guide]

Light fidelity (Li-Fi) is a widely adopted form of wireless communication that uses optical energy to verify device functionality. A key challenge lies in...

AirPod: Standalone FM Earbud

Earlier in this series, a compact FM radio was created using a touch display. From there, the design moved forward with an FM radio...

AI-Powered Object Detection and Distance Measurement using Raspberry Pi

Imagine a vehicle cruising at 54 kilometres per hour, roughly the speed of an object moving 0.5 metres per frame at 30 frames per...

Mini AC-DC Converter Module With Selectable Output Voltage

The increasing use of IoT devices and smart appliances has driven demand for compact and efficient power solutions. Traditional AC-DC converters tend to be...

DC-DC Buck Converter Design: 1.2V–3.3V High-Efficiency Circuit

A buck converter is a DC-DC power converter that efficiently steps down a voltage. It uses an inductor, resistors, and a capacitor to regulate...

Advanced Satellite for Telemetry and Remote Access

Advanced Satellite for Telemetry and Remote Access (ASTRA) is a CubeSat model designed to offer hands-on experience in satellite technology. It serves as a...

DIY LED Strip Controller with Motion Sensor

Decorative lighting has become quite popular, with options such as LED surface panels, strip lights, COB lights, spotlights, and profile lights that are widely...

Mini FM Radio Earbud: DIY RDA5807M Receiver Circuit Project

In the June issue, the construction of a Miniature Watch-Style FM Radio delivering stereo FM output was described. Building on that concept, the next...

AI-Powered Smoking Detection System Using MaixCam and YOLOv5

Over the past few years, smoking prevalence among adults in India fell from 14.0% (2009-2010) to 10.7% (2016-2017), thanks to public smoking bans, advertising...

Real-time Web-based Home Automation

In today's era of the Internet of Things (IoT), smart home automation has evolved from being a luxury to an accessible and essential part...

Automatic Humidifier For The Textile Industry Using Arduino

Precise humidity control is vital across various environments to preserve material quality and ensure optimal performance. In the textile industry, maintaining accurate humidity levels...

Set Up a Private AI Assistant at Home Using Raspberry Pi and Open Source LLMs

Discover how you can quickly set up a personal AI assistant on a home network using a Raspberry Pi. The past few years have seen...

Mind Controlled Prosthetic Arm

At times, during multitasking, you would have wished to have more than two hands attached to your body, which you could control using your...

Time-Lapse Camera With Wi-Fi Streaming And SD Card Storage

Time-lapse photography is a technique that captures a series of images at set intervals over an extended period, which are then compiled into a...

DIY Open-Source GSM + GPS Module With Circuit and PCB

GPS and GSM modules are among the most widely used and essential components for designing and prototyping GPS trackers and cellular IoT systems. However,...
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