40 lines
885 B
C++
40 lines
885 B
C++
#include <FastLED.h>
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// How many leds in your strip?
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#define NUM_LEDS 300
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//defining locations of pins
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#define DATA_PIN 2
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#define BUTTON_PIN 4
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// Define the array of leds
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CRGB leds[NUM_LEDS];
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//assigning locations of pins
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int buttonPin = 8;
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int ledPin = 13;
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void setup() {
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FastLED.addLeds<NEOPIXEL, DATA_PIN>(leds, NUM_LEDS); // GRB ordering is assumed
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Serial.begin(115200);
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pinMode(BUTTON_PIN, INPUT_PULLUP); //use internal pullup resistor
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} //void setup
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void loop() {
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// Move a single LED down the strip
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for (int i = 0; i < NUM_LEDS; i++) {
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leds[i] = CRGB::Red; // Set the current LED to red
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FastLED.show(); // Display the updated LED colors
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//delay(0.001); // Wait for 100 milliseconds
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delayMicroseconds(100);
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leds[i] = CRGB::Black; // Turn off the current LED
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FastLED.show(); // Update the strip
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}
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} |