contact_printer/ino/demos/esp32_neopixel/esp32_neopixel.ino

31 lines
582 B
C++

#include <Adafruit_NeoPixel.h>
#define PIN 15
#define NUM 1
int r = 255;
int g = 255;
int b = 255;
//neopixel jewel 7 = NEO_GRBW + NEO_KHZ800
//neopixel strips = NEO_GRB + NEO_KHZ800
Adafruit_NeoPixel pixels = Adafruit_NeoPixel(NUM, PIN, NEO_GRBW + NEO_KHZ800);
void setup() {
Serial.begin(115200);
pixels.begin();
pixels.setBrightness(55);
for ( int i = 0; i < NUM; i++ ) {
pixels.setPixelColor(i, 0, 0, 0);
}
pixels.show();
}
void loop () {
for ( int i = 0; i < NUM; i++ ) {
pixels.setPixelColor(i, r, g, b);
}
pixels.show();
delay(300);
}