25 lines
451 B
Arduino
25 lines
451 B
Arduino
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#include <Adafruit_NeoPixel.h>
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#define PIN 9
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#define NUM 7
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//https://www.adafruit.com/product/2226
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Adafruit_NeoPixel pixels = Adafruit_NeoPixel(NUM, PIN, NEO_GRBW + NEO_KHZ800);
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float brightness = 0.2;
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int b = floor(brightness * 255.0f);
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void setup() {
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Serial.begin(56700);
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pixels.begin();
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pixels.setBrightness(b);
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pixels.fill( 0xFFFFFF);
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pixels.show();
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Serial.print("brightness: ");
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Serial.println(b);
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}
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void loop () {
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pixels.show();
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}
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