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Verilog
int dataPin = 9; // SER int clockPin = 8; // SRCLK int latchPin = 4; // RCLK void setup() { pinMode(dataPin, OUTPUT); pinMode(clockPin, OUTPUT); pinMode(latchPin, OUTPUT); } void loop() { // All LEDs ON digitalWrite(latchPin, LOW); shiftOut(dataPin, clockPin, MSBFIRST, 255); // 11111111 digitalWrite(latchPin, HIGH); delay(1000); // All LEDs OFF digitalWrite(latchPin, LOW); shiftOut(dataPin, clockPin, MSBFIRST, 0); // 00000000 digitalWrite(latchPin, HIGH); delay(1000); }
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