Report
Lighthouse
InstructionIMG_4786
.JPEG
Show 3 more
Application scenario
Laser processing
Machine & module
xTool S1
40WMaterial used
3 mm playwood
117
1094
Information
3 mm playwood +Arduino Nano +LDR
https://www.ameede.com/lighthouse-e0021503-file-cdr-and-eps-svg-free-vector-download-for-laser-cut/
Instruction
1
Step1
const int groupPins[] = {3, 5, 6, 9};
const int ldrPin = A7; // Capteur LDR modifié pour utiliser A7
const int threshold = 100; // < threshold = obscurité
const int maxBrightness = 255;
const int fadeStep = 1;
const int fadeDelay = 8;
void setup() {
for (int i = 0; i < 4; i++) {
pinMode(groupPins[i], OUTPUT);
analogWrite(groupPins[i], 0);
}
pinMode(ldrPin, INPUT);
}
void loop() {
int ldrValue = analogRead(ldrPin);
if (ldrValue < threshold) {
// Lumière faible → animation phare
static int current = 0;
int next = (current + 1) % 4;
for (int b = 0; b <= maxBrightness; b += fadeStep) {
analogWrite(groupPins[current], maxBrightness - b);
analogWrite(groupPins[next], b);
for (int i = 0; i < 4; i++) {
if (i != current && i != next) analogWrite(groupPins[i], 0);
}
delay(fadeDelay);
}
current = next;
} else {
// Trop lumineux → tout éteint
for (int i = 0; i < 4; i++) {
analogWrite(groupPins[i], 0);
}
delay(100);
}
}
Comments
