Buildings are evolving into sophisticated networks of electric and electronic systems to help reach net-zero climate change goals. Figure 1 illustrates the categories of electrical and electronic ...

One of the highest-volume products used in homes, commercial buildings, and factories is the smoke detector. Smoke detectors are mandated by government everywhere, so almost everyone has one.

This photoelectric smoke detector circuit uses one LED and 2 LDRs to detect the smoke and sound an alarm. The LM1801 IC is the best choice for this circuit because we need a few external components ...

Fig 1. Fires follow a progression from start to full involvement, with both temperature and smoke content rising rapidly once full combustion is underway. Fig 2. Traditional optical smoke detectors ...

Smoke detection in data centers is critical, not only for life safety reasons, but also to reduce fire-related business interruption and property damage. Data centers are unique environments, which ...