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Looking for practical Arduino projects? This guide shows how to control a relay from your smartphone using an Arduino Uno — either via Bluetooth or Wi-Fi.

The audio component centers around the SS8550 PNP transistor (Q1) which serves as a driver for the passive buzzer (BZ1). This ...

A group of Ontario kids successfully calculated the speed of the International Space Station using computer coding skills.

Waveshare has recently released the ESP32-S3 2.06-inch AMOLED Touch, an ESP32-S3-based watch devkit with Wi-Fi 4, Bluetooth 5 ...

In this Elektor webinar about IoT for Vehicles and Sensors, our engineer Saad Imtiaz presents a combination of vehicle diagnostics and wireless IoT ...

Tackling a challenging dissertation, technical report, or data-driven research? Writing Yard offers expert, tailored support ...

Open-source firmware for the TEF6686 radio has led to a community of youthful worldwide hobbyists who are embracing long-distance FM radio reception.

The PEHIL team explains how their hardware-in-the-loop-based power electronics simulation system works to visitors at the ...