Webb13 mars 2024 · 以下是一个简单的 Arduino 程序,用于控制 LED 灯的开关: int ledPin = 13; // 定义 LED 灯的引脚 void setup() { pinMode(ledPin, OUTPUT); // 将 LED 引脚设置为输出模式 } void loop() { digitalWrite(ledPin, HIGH); // 将 LED 灯点亮 delay(1000); // 延迟 1 秒 digitalWrite(ledPin, LOW); // 将 LED 灯熄灭 delay(1000); // 延迟 1 秒 } 希望这个程序能够 … WebbDie analogen Eingangspins können auch als digitale Pins verwendet werden. Pin A0 kann als digitaler Pin 14, A1 als 15 etc. deklariert werden: Aus: pinMode (14, OUTPUT); wird …
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Webb22 feb. 2016 · Yes, you can use the data direction registers (DDRB, DDRC, DDRD depending on which port) to check what mode a pin is in. . If a pin is in output mode then the … Webb12 aug. 2015 · I2C: SDA pin A4 / SCL pin A5 /VCC pin +3,3V /GND pin GND (установить максимальная яркость и подсветку) GPS: RX pin D4, TX pin D3, VCC pin +5V ,GND pin GND Кнопка сброса (нормально разомкнутая кнопка): один контакт VCC pin +5V, другой контакт на pin D5, резистор на pin D5 и pin GND ... WebbINPUT. 输入模式. 可以读取该引脚的电位. OUTPUT. 输出模式. 可以控制该引脚的输出. INPUT_PULLUP. 输入上拉模式. 启动板载电阻,使该引脚可以直接连接 5V 电压而不需要 … ecoembes sevilla