[vc_row][vc_column width=”1/1″][vc_tour][vc_tab title=”Introduce” tab_id=”1393987000-1-88″][vc_column_text]Breathing lamp refers to the lights that complete gradual change from light to dark
under the control of a microcomputer or circuit , feeling like breathing.
It is Widely used in mobile phones and become one of the selling points of new phones
at each big brand .
If your phone has a pending notification, such as missed calls, unchecked messages
and so on, breathing lamp will change from dark to bright, the rhythm is just like
breathing , and it plays a role of notice to remind.
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#include"arduino.h"
#include <util/delay.h>
#define SigPin 2
#define CYCLE 1500
void setup() {
// put your setup code here, to run once:
pinMode(SigPin,OUTPUT);
digitalWrite(SigPin,LOW);
}
void loop() {
int count;
// put your main code here, to run repeatedly:
digitalWrite(SigPin,LOW);
_delay_ms(600);
for(count=1;count<CYCLE;count++)
{
digitalWrite(SigPin,HIGH);
_delay_us(count);
digitalWrite(SigPin,LOW);
_delay_us(CYCLE-count);
}
digitalWrite(SigPin,HIGH);
for(count=CYCLE-1;count>0;count--)
{
digitalWrite(SigPin,HIGH);
_delay_us(count);
digitalWrite(SigPin,LOW);
_delay_us(CYCLE-count);
}
_delay_ms(600);
}
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