This project allows you to build an affordable and effective air quality and CO2 concentration detector using an MQ-135 sensor and an Arduino. The system features an outdoor auto-calibration function, ...

[ChrisN219] has an antique Coke machine that used to hold glass bottles. Now it holds around 30 tall boy cans of his favorite post-work suds. The only problem is that [Chris] has no idea how many cans ...

Lotus’s upcoming electric sports car—internally dubbed the Type 135—is said to retain the company's two classic qualities: lightness and simplicity. Along with staying true to those roots, the ...

Defense Secretary Pete Hegseth speaks at NAS Point Mugu, California, with a Boeing Australia MQ-28 in the background. Credit: Defense Department Defense Secretary Pete Hegseth in a slickly produced ...

Abstract: This paper presents a design and development of a method to measure the Carbon monoxide (CO) and Carbon dioxide (CO 2) in air using this instrument for remote monitoring system based on ...

⚠️ Development Status RobustMQ is currently in early preview phase with active development and testing. A stable release is anticipated in Q3-Q4 2025. Our roadmap includes achieving production ...

New Airbus H125 helicopter for sale with September/October 2023, US delivery. Helicopter already ordered, equipment options must be selected by early July 2023. Corporate Helicopters of San Diego is ...