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- // //
- // D5 --/\/\/\---|>|--GND
- //
- // 100k 47uF
- // D2 --/\/\/\---||---GND
- // 100k 47uF
- // D3 --/\/\/\---||---GND
- int brightness;
- void setup() {
- // put your setup code here, to run once:
- if(digitalRead(2)) {
- if(digitalRead(3)) {
- brightness = 5;
- } else {
- brightness = 40;
- pinMode(3, OUTPUT);
- digitalWrite(3, HIGH);
- }
- } else {
- pinMode(2, OUTPUT);
- digitalWrite(2, HIGH);
- brightness = 255;
- }
- pinMode(5, OUTPUT);
- analogWrite(5, brightness);
- }
- void loop() {
- }
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