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

The sensing umbrella has been designed to measure the air quality in your locality and is capable of measuring both CO and NO2 pollution levels. Watch the videos after the jump to learn more.

Sensors for industry use are already lucrative. Industrial food safety and air quality sensor markets are both worth around $3 billion, according to Frost & Sullivan’s internal research.

The blog post written by Michael Manoochehri who is a Developer Programs Engineer, outlined their plan to place hundreds of Arduino-based environmental sensors around the conference space to track ...

KALAMAZOO, MI -- The city of Kalamazoo is adding new air quality sensors in neighborhoods to detect five types of pollution. Eight Air Quality Index sensors will be installed in Kalamazoo in the ...