General
KC7783 is a pyroelectric sensor module which developed for human body detection. A PIR detector combined with a fresnel lens are mounted on a compact size PCB together with an analog IC, KC778B, and limited components to form the module. High level output of variable width is provided.

Features
• Compact size (25 x 35 mm)
• Wide range of operation voltage 4-12V
• Special output pulse width can be requested
• TTL output can be directly connected to micro controller or logic device
• High sensitivity
• High RFI immunity
• Power up delay 25sec