int buzzer = 8; // Assign buzzer to pin 8 int note = 1000; // Set the pitch for the buzzer tone int timeUnit = 100; // This variable will be used to measure dots, dashes, breaks, and pauses char input; // Varia
*/// 导入库文件#include"Ultrasonic.h"#include<LiquidCrystal_I2C.h>#include"Wire.h"LiquidCrystal_I2Clcd(0x27,16,2);//设置(trig,echo)的连线Ultrasonicultrasonic(A0,A1);// 设置变量int distance;// 设置引脚int BuzzerPin=7;voidsetup(){Serial.begin(9600);lcd.init();lcd.backlight();pinMode(Bu...
int buzzer = 8; // Assign buzzer to pin 8 int note = 1000; // Set the pitch for the buzzer tone int timeUnit = 100; // This variable will be used to measure dots, dashes, breaks, and pauses char input; // Variable to save the input to void setup () { Serial.begin(9600);/...
intbuzzer =8;//buzzer break, can not make noisevoidsetup() {//put your setup code here, to run once:pinMode(buzzer, OUTPUT); }voidloop() {//put your main code here, to run repeatedly:longfrequency =300; tone(buzzer, frequency); delay(100); noTone(buzzer); delay(2000);//while(...
int note= 1000; // Set the pitch for the buzzer tone inttimeUnit = 100; // This variable will be used to measure dots, dashes, breaks, and pauses char input; // Variable to save the input to void setup () { Serial.begin(9600);//for the connect with the boared ...
const int buzzerpin=10;void setup() { // put your setup code here, to run once:pinMode(redLed, OUTPUT);pinMode(yellowLed,OUTPUT);pinMode(buzzerpin,OUTPUT);attachInterrupt(0,testProgram,CHANGE);} void loop() { // put your main code here, to run repeatedly: } void testProgram(){ f...
Code 演奏小星星大家都会啦,这里放一曲我很喜欢的CLANNAD的**《潮鸣》**的段落代码,算作这一次小项目的礼物~(～~▽~)～ /** * 使用Buzzer演奏潮鸣 * @author Mr.Bubbles * 1=C */ #include "music_note.c" //音符表 int buzzer=3; //蜂鸣器口,PWM ...
蜂鸣器（Buzzer）压电式蜂鸣器 3 0.96寸OLED显示屏128×64 点分辨率紧凑型显示屏 4 按键（Button）用于...
this kit enables kids to bring their creative ideas to life. The Gravity interfaces on the sensors simplify the connection process, while support forMind+and Arduino IDE programming caters to varying levels of coding experience. Mind+ offers a visual programming environment akin to Scratch, making ...
The output is displayed using a LCD display and activates the buzzer when required. The RF transmitter module is designed to transmit the oxygen level data to the monitoring station. An additional circuit is added to indicate battery level. A red LED will glow if the battery level is low ...