Part4. PIR sensor control motor fan
/*
PART4 PIR Sensor CONTROL Motor fan
If someone passing from the front, the fan will turn
*/
int pir
=
A0
;
// The A0 pin,read PIR
int motor
=
6
;
// The 6 pin,driving the motor
void setup
()
{
pinMode
(
pir
,
INPUT
)
;
// initialize the PIR pin as an input.
pinMode
(
motor
,
OUTPUT
)
;
// initialize the motor pin as an output.
}
void loop
()
{
if
(
digitalRead
(
pir
)
==
HIGH
){
digitalWrite
(
motor
,
HIGH
)
;
delay
(
5000
)
;
// wait for 5000 microsecond
digitalWrite
(
motor
,
LOW
)
;
//turn off the motor
}
}
Part5. LDR sensor control motor fan
/*
PART5 Photodiode sensor CONTROL Motor Fan
According to the intensity of light motor speed control
*/
Summary of Contents for Arduino Starter Kit
Page 8: ......
