In this tutorial, you will learn how to send WhatsApp messages directly from an Arduino UNO R4 WiFi using the CircuitDigest Cloud Whastapp API. Instead of using a GSM module, SIM card, or complex ...

The Arduino is a great way for hobbyists and pros alike to experiment with programmable objects, but it can be confusing for ...

A quantum net for dark matter: A distributed intercity network of quantum sensors is placing additional constraints on the parameters that axionic dark matter could have. (Courtesy: USTC) A new of way ...

I purchased one of each of these cheap sensors recently from aliexpress for testing purposes. Compared with the ubiquitous HC-SR04 (*), I liked the idea of having a combined emitter/receiver, i.e.

Abstract: A long-distance, strong-misalignment tolerance seawater capacitive power transfer system with two insulated electric-field couplers and single-wire for underwater sensors is proposed in this ...

A rangefinder for an analog camera powered by an XMC2GO board. Features a HC-SR04 ultrasonic sensor for close-up measurements and an M88 laser sensor for long-distance measurements. Powered with a ...

Abstract: In the oilfield power grid, the ranging accuracy of the traditional distance protection device is easily affected by the system voltage and current fluctuations. After the new energy is ...

Torrential rains may have slowed him down, but they didn’t stop local runner Michael Wardian as he crossed the finish line to win the inaugural Marine Corps Marathon 50K race Oct. 27 in Arlington. “To ...