void loop() { midiOut.sendControlChange(56,127,1); // send a MIDI CC -- 56 = note, 127 = velocity, 1 = channel delay(1000); // wait 1 second midiOut.sendProgramChange(12,1); // send a MIDI PC -- 12 = value, 1 = channel delay(1000); // wait 1 second } 此代码将发送...
lcd.print("(s)"); //print "(s)" for seconds delay(1000); //wait 1 second to update } 审核编辑:汤梓红
# GPIO example blinking LED # Import the GPIO and time libraries import RPi.GPIO as GPIO import time # Set the GPIO mode to BCM and disable warnings GPIO.setmode(GPIO.BCM) GPIO.setwarnings(False) # Define pins led = 16 GPIO.setup(led,GPIO.OUT) # Make sure LED is off GPIO.output(led...
// delay(1000); // wait for a second // if(digitalRead(BUTTON_BOOT)==0)// { // ...
delay(1000); // wait for a second } (1)注释 /* Blink 闪烁 Turns an LED on for one second, then off for one second, repeatedly. 点亮LED 1 秒钟,然后熄灭,重复上述操作。 Most Arduinos have an on-board LED you can control. On the UNO, MEGA and ZERO ...
A4988电机驱动器的输出通道通过引脚 1B、1A、2A 和 2B 断开到模块的一侧。您可以将任何中小型双极步进...
delay(1000); // wait for a second } 这段代码编译后占用1018字节,由于AVR单片机上电后所有的I/O口默认为输入端口,如果想做输出端口用,需要设置端口模式,在这段代码中,是用pinMode函数来指定端口工作模式的。 在AVR单片机中,每个I/O引脚也称为端口,每个引脚由三个寄存器控制: ...
10mV/°C 输出范围 0.1V (-40°C) 至 1.75V (125°C)25°C 时输出 750mV 工作原理 TMP36...
delay(1000); // wait for a second } 【Arduino】108种传感器模块系列实验(资料+代码+图形+仿真) 实验一百六十四:Seeeduino Lotus开发板 传感器9件套 主板+扩展板二合一 测试程序之一:板载 Blink(板载LED接在D13脚) 发布于 2023-08-02 16:47
delay(1000); // wait for a second } 复制代码 代码开头: /* Blink Turns on an LED on for one second, then off for one second, repeatedly. This example code is in the public domain. */ 复制代码 这是代码中的说明文字,可以叫做注释。用"/*…*/",这个符号之间的内容将不被编译器编译。注释...