At the heart of the circuit is a PIR sensor module SB0061. SB0061 is a pyroelectric sensor module which developed for human body detection. A PIR detector combined with a fresnel lens are mounted on a ...

If you need a drop in replacement for an existing pyro sensor our LD2120 now comes in a standard three pin housing with single supply, ground and signal pins. The LD2120 has a differential amplifier ...