Components Required

Image Component Quantity Available in Kit
evive 1
USB A-B Cable 1
15mm M3 (Male to Female) 3


Under Home automation, Motion sensing is an important part of taking a decision to whether start or stop any service

HC-SR501 is a motion sensor having two modes which can be adjusted by jumper on sensor


  • Single trigger
  • Repeat trigger

Complete data sheet can be found here

When any motion is detected it’s OUT pin is turns high and stays high for a time duration

This time duration can be adjusted by a knob on the sensor.

Sensitivity of the sensor can be varied by 3m to 7m