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Secure Boot in IoT and Embedded Devices

Security of IoT devices is critical as they are ubiquitous in home and industrial environments today. Secure boot is a security feature designed to...

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...

Smart Trolley Robot using Arduino

This article shows how to build a simple, low-cost smart trolley robot using an Arduino Uno and Bluetooth (HC-05). The trolley can move forward,...

433MHz Wireless RF Relay Switch

This cost-effective 433MHz wireless relay switch circuit allows remote relay control using an RF transmitter and receiver module. It is ideal for scenarios where...

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...

27th China Hi-tech Fair

The China Hi-Tech Fair (CHTF) is a premier global platform for showcasingand trading cutting-edge technologies, renowned as "The No.1 Tech Fair inChina." It covers...

Synthetic Aperture Radar (SAR) Architecture, Types, Advantages, Limitations, and Applications

Synthetic Aperture Radar unlocks an all-weather view of Earth, reshaping science, defence, and daily life. Synthetic aperture radar (SAR) is a high-resolution imaging radar system...

Interaction with Suman Narayan, CEO, Cyient Semiconductors

Why spin off a dedicated subsidiary, and how does it plan to stand out in a competitive global market? Suman Narayan, CEO of Cyient...