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; // 设置段引脚是否连接电阻器 byte hardwa...
intpinDigitron = 2;//管脚D2连接到数码管的A脚,D3连B... D9连h voidsetup() { for(intx=0; x<8; x++) pinMode(pinDigitron+x, OUTPUT);//设置各脚为输出状态 } //在数码管中显示数字的函数 voiddisplayDigit(unsignedchardigit) { //定义一个数组表:不同数字的abcdefgh各段的取值 unsignedch...
int dispDigit1=(int)temp/10; // digit1 3 int dispDigit2=(int)temp%10; // digit2 1 int dispDigit3=(temp*10)-((int)temp*10); //数字3 2 现在,使用 74HC595 移位寄存器将分开的三个数字发送到 7 段显示器。由于 LSB 首先通过第三个 74HC595 显示到第三个 7 段显示器中,因此第 3 个数...
byte digitPins[] = {11,8,7}; //数码管公共极连接Arduino的引脚byte segmentPins[] = {10, 6, 2, 4, 5, 9, A5, 3}; //数码管a,b,c,d,e,f,g,dp对应引脚byte hardwareConfig = COMMON_CATHODE ; // 共阴极数码管int numToShow = 0;int delaycount = 0;void setup() {Serial.begin(...
const byte digit_pattern[17] = { // 74HC595 Outpin Connection with 7segment display.// Q0 Q1...
delay(2000);//TEST 3 single segment//In this case segment g (middle dash) of digit position 7tm.display7Seg(7,0b01000000); delay(2000);//Test 4 Hex digits.tm.displayHex(0,1); tm.displayHex(1,2); tm.displayHex(2,3); tm.displayHex(3,4); ...
0.56 inch LED display 7 Segment 1 Bit/2 Bit/3 Bit/4 Bit Digit Tube Red Common Cathode / Anode Digital 0.56 inch led 7segmentUSD 0.40-3.75/piece Buyer Questions & Answers (2) for Arduino? how to wire up please PDF for Arduino? how to wire up please ...
//TEST 3 single segment //In this case segment g (middle dash) of digit position 7 tm.display7Seg(7,0b01000000); delay(2000); // Test 4 Hex digits. tm.displayHex(0, 1); tm.displayHex(1, 2); tm.displayHex(2, 3); tm.displayHex(3, 4); ...
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数码管编码usingSegmentEncoding=uint8_t;// 7段数码管的编码structSegmentCode{charcharacter;SegmentEncodingcode;};classSevenSegmentDisplay{public:SevenSegmentDisplay();voidsetupSegPins();voidsetupComPins();std::optional<SegmentEncoding>findSegmentCode(constcharcharacter);voiddisplaySingleDigit(constcharcharacter...