void setup(){ byte numDigits = 1; // 设置数码管数量为1 byte digitPins[] = {2, 3, 4, 5, 6, 7, 8, 9}; // 定义数码管引脚 byte segmentPins[] = {6, 5, 2, 3, 4, 7, 8, 9}; // 定义数码管段引脚 bool resistorsOnSegments = true; // 设置段
voiddisplayDigit(unsignedchardigit) { //定义一个数组表:不同数字的abcdefgh各段的取值 unsignedcharabcdefgh[][8] = { {1,1,1,1,1,1,0,0},//0 {0,1,1,0,0,0,0,0},//1 {1,1,0,1,1,0,1,0},//2 {1,1,1,1,0,0,1,0},//3 {0,1,1,0,0,1,1,0},//4 {1,0,1,1...
1 digit 7-segment display 7位显示屏 4 digit 7-segment display 单位显示屏 tilt ball switch 倾斜球开关 remote 830 tie-points breadboard USB cable female-to-male DuPont wire breadboard jumper wire 跳线 9V battery with snap-on connector clip resistor 电阻 LED RGB LED thermistor热敏电阻 diode recti...
// Arduino 7 segment display example software // http://www.hacktronics.com/Tutorials/arduino-and-7-segment-led.html // License: http://www.opensource.org/licenses/mit-license.php (Go crazy) // Define the LED digit patters, from 0 - 9 // Note that these patterns are for common cath...
This library turns your Arduino into a seven segment display controller. Use it to easily display numbers on your seven segment display without any additional controllers. Supports: 1 to 8 digit displays common cathode and common anode displays ...
Color:1PSC 1 bit Cathode Product sellpoints Efficient Power Management:Optimize your electronic projects with this energy-efficient LED display, designed for sustainable use. Cpu Clock|Customizable Display:Tailor your digital clock with the customizable 0.4" 7 Segment LED display, perfect for DIY enthu...
7 segments display:七盏LED组成的显示器,不同组合的亮灭可展示出阿拉伯数字0-9。 如此设置,就能用1和0(亮和灭)进行展示。 案例:倒数显示器 实体线路图 代码 // count down// define the LED digit patterns, from 0 - 9// 1 = LED on, 0 = LED off, in this order:// 74HC595 pin Q0,Q1,Q2...
单片机的数字I/O端口引脚可直接驱动数码管显示,Arduino的数字I/O引脚只能单个位控制,使驱动数码管显示器显示数字的流程图比较复杂。应用系统提供的“Grove 4-Digit Display Module”模块,使应用系统的硬件电路设计更加简单,通过模块提供的图框绘制流程图更加方便。
const byte digit_pattern[17] = { // 74HC595 Outpin Connection with 7segment display.// Q0 Q1...
sevseg.begin(hardwareConfig, numDigits, digitPins, segmentPins); //初始化数码管}void loop() {float numToShow;while(digitalRead(13) == LOW)//判断13号引脚是否为低电平 是 就不断循环括号内函数 否 则跳出循环{sj = micros();//读取1号微秒时间sevseg.refreshDisplay(); // 必须重复运行刷新数码...