Interested in taking a crack at improving the classic smoke alarm ... the test system is simply a NodeMCU connected to a buzzer and a MQ2 gas sensor. So how does it work? If the detector goes ...

Major players profiled in this report include Johnson Controls, Robert Bosch, Hochiki, Siemens and Honeywell International. The study provides a detailed competitive analysis of these key players in ...

This allows the sensor to work with smart devices from Aqara and other brands, enhancing the home safety system’s functionality. For example, in case of smoke detection, RGB smart lights can flash red ...