input(btnPin) # If the pin is low, print to terminal if (btnVal == false): print('Button pressed') 打开一个新的终端窗口,并导航到您的项目文件夹。 类型chmod +x gpio_button.py。 要运行代码,请键入sudo python3 gpio_button.py 声波测距仪示例在本例中,我们使用 HC-SR04 超声波传感器来确定...
intLED = 13; intBUTTON = 2; intval;//数字变量val voidsetup(){ pinMode(LED, OUTPUT); pinMode(BUTTON, INPUT); } voidloop(){ val = digitalRead(BUTTON); if(val ==1)//当监测到有声音时,LED闪烁 { digitalWrite(LED,HIGH); } else { digitalWrite(LED,LOW); } delay(10); val = 0; }...
打开您的sphereMover脚本,然后将此代码添加到您的Update函数中 //if Unity detects the button is being pressed, the time scale slows down if (arduino.digitalRead(buttonPinNumber) == 1){ Time.timeScale = 0.4f; } else Time.timeScale = 1.0f; 现在,我们已经有了游戏的机制,请添加一些障碍!我们将使...
6 analog inputs, a 16 MHz quartz crystal, a USB connection, a power jack, an ICSP header and a reset button. It contains everything needed to support the microcontroller; simply connect it to a computer with a USB
Arduino教程英文版
(R.layout.activity_main);ButtonbuttonOn=findViewById(R.id.button_on);ButtonbuttonOff=findViewById(R.id.button_off);bluetoothAdapter=BluetoothAdapter.getDefaultAdapter();bluetoothDevice=bluetoothAdapter.getRemoteDevice("HC-05_MAC_ADDRESS");buttonOn.setOnClickListener(newView.OnClickListener(){@...
Serial.println(F("Press any button on the TFT screen: ")); } void loop() { retrieveTouch(); int boxHeightRow1 = verticalAlign + BOXSIZE; int boxHeightRow2 = secondRow + BOXSIZE; int boxHeightRow3 = thirdRow + BOXSIZE; int boxHeightRow4 = fourthRow + BOXSIZE; ...
The Extended Baseline Pin Layout Starting with the R3 version of the Uno, four additional pins appeared on the Arduino PCB. Two of these are near the relocated reset button and provide additional connections for I2C (the SCL and SDA lines). The other two appeared next to the reset connection...
public void onSendButtonClicked(View v){ //发送数据,主要通过蓝牙的socket发送,其中需要把edit的换行处理一下。 int i=0; int n=0; try{ OutputStream os = _socket.getOutputStream(); //蓝牙连接输出流 byte[] bos = edit0.getText().toString().getBytes(); ...
GPIO_WriteBit(GPIOB, GPIO_Pin_0, Bit_RESET); break; default: break; } Step = (Step + 1) % 3; } 复制代码 独立按键检测 通过时间片轮转调度的方式,软件延时去抖处理,实现了4个按键的独立检测,实现代码和测试效果如下: void BUTTON_SubScan(uint8_t *State, uint8_t *Count, uint8_t Value,...