Wi-Fi-Controlled Robot Toy Car Using

This Arduino cloud-based IoT toy car can be controlled remotely using a smartphone, tablet, or laptop connected to the internet. The design can also...

Bluetooth LE Module Puts Antenna on Package

A Bluetooth LE module supports Bluetooth 6, long-range communication, distance measurement, and multiple wireless protocols for IoT and industrial devices. FDK Corporation has announced the...

Beyond Terrestrial Networks: 6G’s Next Challenge Is Connecting Air, Land, and Sea 

As communication networks evolve, 6G research is exploring how drones, satellites, and underwater systems can work together across previously disconnected environments. I have been researching...

Bi-Directional Li-Fi Optical Communication System

A bi-directional Li-Fi (light fidelity) optical communication system has been developed for high-speed, two-way digital data transfer over free-space optical links. Using laser diodes,...

240 W Dual-Phase Battery Charger

Reference design provides a compact, high-density buck-boost battery-charging platform for notebook and portable applications. Texas Instruments has developed a compact dual-phase multi-cell battery charger reference...

Face-Tracking System Using A Laptop, ESP32, And YOLOE

The system combines a laptop running the YOLOE (You Only Look Once – Everything) face-detection model with an ESP32 for servo control and sensor...

BFO Metal Detector

This BFO (beat frequency oscillator) metal detector system demonstrates the practical application of analogue signal mixing and processing techniques. Beat frequency oscillator provides one...

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