displayDigit(x);//调用displayDigit()子函数,显示数字 delay(1000);//等待1000毫秒 } } 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58...
for (int x=0; x<16; x++) { displayDigit(x); //调用displayDigit()子函数,显示数字 delay(1000); //等待1000毫秒 } }
第8步:7段时钟 我在EasyEDA中设计了电路,这里使用了3个LED。因此,每块面板总共需要21个LED。 底层做了连接引脚,这样别人就看不到连接和布线了。 CPL、BOM和Gerber文件在GitHub仓库: https://github.com/halfstudents/ESP8266-Wi-Fi-based-7-Segment-Display-clock 或者也可以在文末打包下载。 第9步:连接 使用...
MAX7219 0.56 Inch 3/4/5/6/8 Bits Digital LED Display 7 Segment Module 5 Color Available for Arduino STM32 STC AVR More quantity and color can be ordered,You can make an inquiry for other colors,Our design goal is to be usable as a product,So mass standardized production is feasible!!
6.1 Bar Graph Display: The Classic for Measurement Applications 6.2 Simple and Cheap: 7-Segment Displays 6.3 4-Digit, 7-Segment Displays: A Key Component for Instrumentation 6.4 Mini Monitor for Signs and Graphics: The LED Dot Matrix 6.5 Dot Matrix Display as a Two...
This is a basic 6-digit 7-segment display module. The display shows each decimal point. The module is connected to digital I/O via 2 pins. for Arduino use library: TM1637.h Nixie tube: 0.56 inches Driver IC: TM1637 Color: White/Red/Yellow/Green/Blue Display size: 76x19 mm Voltage:...
微型芯片(microchip)与显示器的结合使用,输出数字 74HC04:用三个pin控制八个LED 搜索data sheet,了解每个引脚的作用 了解output shift register 输出位移存储器 latchpin shiftOut(dataPin, clockPin, LSBFIRST, seven_seg_digits[digit]); 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...
#include"SevSeg.h"SevSeg sevseg;//Instantiate a seven segment objectvoidsetup() { byte numDigits =4; byte digitPins[] = {2,3,4,5}; byte segmentPins[] = {6,7,8,9,10,11,12,13};boolresistorsOnSegments =false;//'false' means resistors are on digit pinsbyte hardwareConfig = COMMON...
const byte digit_pattern[17] = { // 74HC595 Outpin Connection with 7segment display.// Q0 Q1...
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