void setup() { pinMode(buttonPin,INPUT); // Set the pins as inputs. pinMode(buttonPin2,INPUT); Serial.begin(9600); Keyboard.begin(); // Start the keayboard funktions } void loop() { int buttonState = digitalRead(buttonPin); //read the state of the button input int buttonState2 ...
: we set pin 4 to INPUT so we can read data from the button. digitalRead(BUTTON_PIN) : this will give us the current state of the button, either LOW or HIGH. If we run this program, and open the Serial Plotter (Tools > Serial Plotter, or CTRL+SHIFT+L), here is what we get,...
// initialize the LED pin as an output: pinMode(ledPin,OUTPUT); // initialize the pushbutton pin as an input: pinMode(buttonPin,INPUT); } voidloop() { // read the state of the pushbutton value: buttonState=digitalRead(buttonPin); // check if the pushbutton is pressed. If it is,...
AI代码解释 #include<PS2X_lib.h>//for v1.6#definePS2_DAT13//14#definePS2_CMD11//15#definePS2_SEL10//16#definePS2_CLK12//17int input1=5;//PIN 5(PWM)int input2=6;//PIN 6(PWM)int input3=9;//PIN 9(PWM)int input4=3;//PIN 3(PWM)#define pressurestrue#define rumbletruePS2Xps2...
pinMode(PinZ, INPUT_PULLUP);//同上 attachInterrupt(0, Encode, FALLING);//脉冲中断函数:捕捉A相信号,并判断A、B相先后顺序 attachInterrupt(1, Set_state , FALLING);//用于在捕捉到Z的零信号时,进行状态置零 Serial.begin (9600); } void loop() { double distance; //正转 if (count == 2500)...
OUTPUT); // sets the digital pin as output pinMode(KEY1, INPUT_PULLUP); pinMode(KEY2, INPUT_PULLUP); myGizwits.begin(); } void wifiStatusHandle() { // if(myGizwits.wifiHasBeenSet(WIFI_SOFTAP)) // Serialprintln(F("WIFI_SOFTAP!")); // // if(myGizwits.wifiHasBeenSet(WIFI_AIRL...
pinMode(2, INPUT); //将D2设置为输入 Serial.begin(9600); //打开串口 } void loop() { button1 = digitalRead(2); //读取D2的状态 if (button1 == HIGH) //如果按键1被按下 { Serial.println("Button1 is pressed"); //输出按键1被按下 ...
RS485.begin(9600, SERIAL_8N1, RS485_RX_PIN, RS485_TX_PIN);while(!RS485) { delay(10); }if(!RS485.setPins(-1, -1, -1, RS485_RTS_PIN)) {//-1 保持引脚不变Serial.print("Failed to set RS485 pins"); }//esp_err_t uart_set_line_inverse(uart_port_t uart_num, uint32_t ...
set_sleep_mode(SLEEP_MODE_PWR_DOWN); // 啟用睡眠模式 sleep_enable(); // 進入睡眠模式 sleep_cpu(); } voidloop(){} 这段程序在UNO R3控制板上,约消耗32.9 mA电流;但是在精简的「准系统」Arduino板,仅仅消耗0.36mA(360μA) ATMega328微控器具有六种睡眠模式,底下是依照「省电情况」排列的睡眠模式名...
#includeintinput=12;inthigh_time;intlow_time;floattime_period;floatfrequency; LiquidCrystal lcd(7,6,5,4,3,2);voidsetup() { pinMode(input,INPUT); lcd.begin(16,2); }voidloop() { lcd.clear(); lcd.setCursor(0,0); lcd.print("Frequency Meter"); ...