Interfacing PIR motion sensor with evive

About This Tutorial
This tutorial describes how to interface PIR motion sensor with evive
Tutorial Info
Estimated Time (hrs):
1

Components Required

ImageComponentQuantityAvailable in Kit
evive1
USB A-B Cable1
15mm M3 (Male to Female)3

Introduction

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

Modes

  • 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

Connections

 

Code:

 

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