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LED LIGHT
Amazing Light Effects With LED Chaser
Hello friends, this is 64 LED chaser also night led light effects. Here i used 4 nos shift resistor and one Arduino to control 64 led with 32 channel means two led works as a single led.
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int latchPin = 11; int clockPin = 12; int dataPin = 10; int numOfRegisters = 2; byte* registerState; long effectId = 0; long prevEffect = 0; long effectRepeat = 0; long effectSpeed = 30; void setup() { //Initialize array registerState = new byte[numOfRegisters]; for (size_t i = 0; i < numOfRegisters; i++) { registerState[i] = 0; } //set pins to output so you can control the shift register pinMode(latchPin, OUTPUT); pinMode(clockPin, OUTPUT); pinMode(dataPin, OUTPUT); } void loop() { do{ effectId = random(6); } while (effectId == prevEffect); prevEffect = effectId; switch (effectId) { case 0: effectRepeat = random(1, 2); break; case 1: effectRepeat = random(1, 2); break; case 3: effectRepeat = random(1, 5); break; case 4: effectRepeat = random(1, 2); break; case 5: effectRepeat = random(1, 2); break; } for (int i = 0; i < effectRepeat; i++) { effectSpeed = random(10, 90); switch (effectId) { case 0: effectA(effectSpeed); break; case 1: effectB(effectSpeed); break; case 3: effectC(effectSpeed); break; case 4: effectD(effectSpeed); break; case 6: effectE(effectSpeed); break; } } } void effectA(int speed){ for (int i = 0; i < 16; i++){ for (int k = i; k < 16; k++){ regWrite(k, HIGH); delay(speed); regWrite(k, LOW); } regWrite(i, HIGH); } } void effectB(int speed){ for (int i = 15; i >= 0; i--){ for (int k = 0; k < i; k++){ regWrite(k, HIGH); delay(speed); regWrite(k, LOW); } regWrite(i, HIGH); } } void effectC(int speed){ int prevI = 0; for (int i = 0; i < 16; i++){ regWrite(prevI, LOW); regWrite(i, HIGH); prevI = i; delay(speed); } for (int i = 15; i >= 0; i--){ regWrite(prevI, LOW); regWrite(i, HIGH); prevI = i; delay(speed); } } void effectD(int speed){ for (int i = 0; i < 8; i++){ for (int k = i; k < 8; k++) { regWrite(k, HIGH); regWrite(15 - k, HIGH); delay(speed); regWrite(k, LOW); regWrite(15 - k, LOW); } regWrite(i, HIGH); regWrite(15 - i, HIGH); } } void effectE(int speed){ for (int i = 7; i >= 0; i--){ for (int k = 0; k <= i; k++) { regWrite(k, HIGH); regWrite(15 - k, HIGH); delay(speed); regWrite(k, LOW); regWrite(15 - k, LOW); } regWrite(i, HIGH); regWrite(15 - i, HIGH); } } void regWrite(int pin, bool state){ //Determines register int reg = pin / 8; //Determines pin for actual register int actualPin = pin - (8 * reg); //Begin session digitalWrite(latchPin, LOW); for (int i = 0; i < numOfRegisters; i++){ //Get actual states for register byte* states = ®isterState[i]; //Update state if (i == reg){ bitWrite(*states, actualPin, state); } //Write shiftOut(dataPin, clockPin, MSBFIRST, *states); } //End session digitalWrite(latchPin, HIGH); } |
