Other

“There are plenty of maker projects out there that show you how to connect a generic PIR motion sensor to a microcontroller. For those interested in learning about PIR motion sensors, then Adafruit’s How PIRs Work tutorial is worth …
This is a low cost version of the PIR module. It is designed for cost sensitive consumer product. Except the IC package format, all the mechanical and electrical spec is same as KC7783.
See alsoPIR
“There are plenty of maker projects out there that show you how to connect a generic PIR motion sensor to a microcontroller. For those interested in learning about PIR motion sensors, then Adafruit’s How PIRs Work tutorial is worth …