[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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