Oxygen sensors (O2 sensors) are used in life safety and industrial applications and can be found inside a low power portable, handheld device or integrated into a larger system. Life safety ...

Note: This specialization requires purchase of a hardware kit in order to apply your knowledge and skill with real world tools. The hardware will be used to complete the lab exercises across the four ...

Ultra simple circuit of the tilt sensor alarm presented here can be fabricated using readily available inexpensive components. The circuit is a true transistor based design. Home made Tilt sensor for ...