Home > Circuit Blox > PIR Detector
UPDATED:.21:03 23 August 2014
FUNCTION BLOCK
FUNCTION

The output goes low when a heat source is sensed.

  • Best use for detecting people up to 6-8m
  • Ouput goes low when a detection occurs (LED turns on)

Supply Voltage (+V): 4.5 to 15 volts
CIRCUIT DETAILS
PCB LAYOUT

PCB size: 51mm x 25mm

Assembly Instructions
+V
Vout
0V

NOTES

  • Will switch up to 100mA
  • The PIR takes about 10-30 seconds from power-up to settle and start functioning correctly

APPLICATIONS:

  • Intruder detection
  • People counter
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