ArduinoHA allows to integrate an Arduino/ESP based device with Home Assistant using MQTT. The library is designed to use as low resources (RAM/flash) as possible. Initially, it was optimized to work ...

This is the Sensirion SVM4x library for Arduino using the modules I2C interface. Click here to learn more about the SVM4x Evaluation Kit Board. The SVM4x evaluation kit covers evaluation of the SGP40 ...

If the video player is not working, you can click on this alternative video link. Who doesn’t love a bit of laser engraving? Unfortunately, most of us need to hire the services of a professional to ...

Abstract: In this paper, we present the design of an analog transmitter based on a blue LD targeting optical wireless communications, suitable for OFDM signals. The approach relies on a thorough ...

Abstract: Fiber lasers with narrow linewidth are essential light sources for many prospects in advanced scientific fields. In this letter, we proposed a scheme of self-injection locked ...

A Comment on the Letter by G. Malka, E. Lefebvre, and J. L. Miquel, Phys. Rev. Lett. 78, 3314 (1997). The authors of the Letter offer a Reply.

William Truswell, MD, FACS, operates his own cosmetic and reconstructive facial surgery practice. Dr. Truswell was the first in his area in Western Massachusetts to have an accredited private office ...

A new high-power laser system will soon be sent to sea for its first tests under maritime conditions. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it ...

Chrisean Rock is opening up after getting emotional as she began the laser removal of her Blueface face tattoos. It marks the end of an era and a chapter closed. RELATED: Dang! Chrisean Rock ...