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- int DataPin = 11; //pin 11 DataIn
- int ClockPin = 12; //pin 12 CLK
- int LatchPIN = 8; //pin 8 LOAD/CS
- int POT1 = A0; //A0 fotoresistencia
- int t1, pos = 0;
- int Leds[16] = {1, 3, 7, 15, 31, 63, 127, 255, 511, 1023, 2047, 4095, 8191, 16383, 32767, 65531};
- byte parte1, parte2;
- // iniciamos las variables y se define entradas y salidas
- void setup() {
- pinMode(POT1, INPUT);
- pinMode(LatchPIN, OUTPUT);
- pinMode(DataPin, OUTPUT);
- pinMode(ClockPin, OUTPUT);
- Serial.begin(9600);
- }
- void loop()
- {
- t1 = analogRead(POT1);
- pos = map(t1, 0, 700, 0, 15) % 15;
- envio();
- }
- void envio() {
- parte1 = Leds[pos] & 0x00FF;
- parte2 = (Leds[pos] & 0xFF00) >> 8;
- Serial.print(Leds[pos]);
- Serial.print(" ");
- Serial.print(parte1);
- Serial.print(" ");
- Serial.println(parte2);
- digitalWrite(LatchPIN, 0);
- shiftOut(DataPin, ClockPin, MSBFIRST, parte2);
- shiftOut(DataPin, ClockPin, MSBFIRST, parte1);
- digitalWrite(LatchPIN, 1);
- }
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