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November 27, 2016 14:48
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Arduino Police Car
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| void setup() { | |
| pinMode(3, OUTPUT); | |
| pinMode(4, OUTPUT); | |
| } | |
| void loop() { | |
| long m = millis(); | |
| tone(8, (1.0 + sin(m / 250.0)) * 300 + 1200); | |
| int x = m % 800; | |
| digitalWrite(3, x >= 0 && x < 100 || x >= 200 && x < 300 ? HIGH : LOW); | |
| digitalWrite(4, x >= 400 && x < 500 || x >= 600 && x < 700 ? HIGH : LOW); | |
| } |
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