3-Wire_LED_Module__SKU_DFR0090_-DFRobot

三维LED模块8

导 言

8位数字串行LED显示外观显示3Wire界面允许2个以上模块串行连通带Arduino界面屏蔽(SKU:DFR0074)中模块可插播

规范化

连接

本模块通过IDC6电缆连接界面屏蔽确定初始输入插入模块插接输出套接通第二模块“输入套接字”。

Pinout图

DFR0090_Pinout.jpg

样本代码

/Pin连接latch插针74HC595ctlatchPin=8/pin连接时钟插针74HC595ctnockpin=3//pin连接数据74HC595byte Tab[]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90,0xff}!无效设置 {//set插件输出PinMode(dataPin,OUPUT)pinMode(klockPin,OUPUT)Serial.begin(9600)!Serial.println("reset")!虚循环{ifseral.service >0{//ASCII'0/set =串行.read-48//写移位寄存器正确位高:数位Write/latchPin/LOW//移位输出:移位Out(dataPin,hockPin,MSBFIRST,Tab[bitToSet])//开输出,LEDs可点亮:DigitWrite/LatchPin/Hi}}

附加样本代码并具有打印字母能力

/Pin连接latch插针74HC595ctlatchPin=8/pin连接时钟插针74HC595ctnockpin=3//pin连接数据74HC595byte Tab[]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90,0xff}!//0,1,2,3,4,5,6,7,8,9, ALL OFF byte Taf[]={0xA0,0x83,0xa7,0xa1,0x86,0x8e,0xc2,0x8b,0xe6,0xe1,0x89,0xc7,0xaa,0xc8,0xa3,0x8c,0x98,0xce,0x9b ,0x87,0xc1,0xe3,0xd5,0xb6,0x91,0xb8};//a,b,c,d,e,f,g,h,i,j,k,l,o,m,n,o,p,q,r,s,t,u,v,w,x,y,z byte Tap[]={0xff,0x7f}!// "空间",".无效设置 {//set插件输出PinMode(dataPin,OUPUT)pinMode(klockPin,OUPUT)Serial.begin(9600)!Serial.println("reset")!无效循环 {如果 { inttoSet=串行.read/测试空间移位输出(dataPin,hockPin,MSBFERST,Tap[0])数字Write/测试bitTosetset#46{ditWrite/latchPin/LOW)移位输出(dataPin,hockPin,MSBFERST,Tap[1])数字Write//测试数别if(bitToset++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++-48++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++数字Write-LOW移位输出(dataPin,hockPin,MSBFERST,Tab[BitToSet])数字Write/测试其他字母{bitToSet=bitToSet-97数字Write-LOW移位输出(dataPin,hockPin,MSBFERST,Taf[BitToSet])数字Write//写到移位寄存器正确位高 //digitWrite//移位Out(dataPin,hockPin,MSBFIRST,Tab[bitToset])//开输出,LEDs可点亮://数字Write/latchPin/Hi}}

测试程序

操作程序

数组标签和塔夫包含数字和字母编码为HEX 告诉LED模块哪些段对光

举例说Tab=0xC0的第一个元素即数0

0=0xC0=11000

零和一表示7段显示器光线分段和离线分段

PGFECBA
a-FQBEQGC-.PD

以这个例子P和G调离令0

需要更多资源解释

七段显示维基模式表Ascii表显示等值可见此表 :

DECCH480// 正因如此,数组97a///

多文档

DFshopping_car1.png获取三维LED模块DFROBOT存储器或DFROBT分布器.

类别 :DFROBOT>传感器模块>LCD、LED和显示类别:产品手册类别:DFR串行

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