buttonVal = digitalRead(buttonPin); //Check button position if (buttonVal == HIGH) { // Button is not pressed, turn off lamp digitalWrite(outPin, LOW); delay(20); } else { // Button is pressed, turn on lamp for 5 seconds digitalWrite(outPin, HIGH); delay(5000); digitalWrite(outPi...
Detect the button is pressed and save the pressed time if(lastState == HIGH && currentState == LOW) pressedTime = millis(); Detect the button is released and save the released time if(lastState == LOW && currentState == HIGH) releasedTime = millis(); Calculate press ...
Arduino is an open-source prototyping platform based on easy-to-use hardware and software. Arduino boards are able to read inputs - light on a sensor, a finger on a button, or a Twitter message - and turn it into an output - activating a motor, turning on an LED, publishing something...
1. Arduino UNO开发板 2. SD卡读卡器模块 3. SD卡 4. LM386音频放大器芯片 5. 10uf电解...
4 按键（Button）用于人机输入界面的按钮 5 旋转电位器用于人机输入接口的旋钮 6 光传感器检测周围的光...
(10000); //this is your timer in ms, here it's set to 10 seconds, fill in whatever value you want digitalWrite(9, HIGH); //turn on buzzer while(analogRead(A5) < 1000); //wait for the button to be pressed. if the button isn't pressed, the code remains stuck in this loop (...
// onboard LED used to indicate that chop program is runningconstintledPin =13;// time of previous intervalunsigned long previousMillis =0;// time that the start button was pressedunsigned long programStartTime =0;// servo angles for both open and closed positionsconstintclosedAngle =10;...
1: reset button pressed 2: reset button released (short pulse to low) 3: gpio initialized with your code (5 seconds delay from setup start) seems that default value for output open drain is low? Contributor lbernstone commented Feb 29, 2024 Or my code is bad :) In any case, it sh...
pinMode(BUTTON_PIN, INPUT_PULLUP); Serial.begin(9600); } voidloop(){ intiterationsComplete =0; for(inti=0; i<NUM_ITERATIONS; i++){ processData(); iterationsComplete++; if(buttonPressed()){ break; } delay(10);// This for-loop will take 10 seconds if NUM_ITERATIONS is 1000. ...
//music.play("filename",30); plays a file starting at 30 seconds into the track } void loop() { if (digitalRead(2)==LOW && debounce1 == true) //Button 1 Pressed { song_number++; if (song_number==5) {song_number=1;}