{"id":725,"date":"2020-11-12T13:02:00","date_gmt":"2020-11-12T05:02:00","guid":{"rendered":"https:\/\/www.block.tw\/blog\/?p=725"},"modified":"2021-10-01T13:34:33","modified_gmt":"2021-10-01T05:34:33","slug":"arduino-88-led-matrix-max7219","status":"publish","type":"post","link":"https:\/\/www.block.tw\/blog\/arduino-88-led-matrix-max7219\/","title":{"rendered":"Arduino 8*8 LED Matrix MAX7219 \u5be6\u7fd2"},"content":{"rendered":"\n
\"\"\/
MAX7219 LED Matrix \u6a21\u7d44<\/figcaption><\/figure><\/div>\n\n\n\n

\u8a2d\u5099\u8207\u6750\u6599<\/h2>\n\n\n\n

\u500b\u4eba\u96fb\u8166 \u00d7 1
arduino Uno \u00d7 1
\u9eb5\u5305\u677f \u00d7 1
8×8 LED Matrix MAX7219 \u6a21\u7d44 \u00d7 1
\u9023\u63a5\u7dda \u82e5\u5e72<\/p>\n\n\n\n

\u5be6\u9ad4\u63a5\u7dda\u5716<\/h2>\n\n\n\n
\"\"\/<\/figure><\/div>\n\n\n\n

\u532f\u5165\u51fd\u5f0f\u5eab<\/h2>\n\n\n\n

\u672c\u5be6\u7fd2\u4f7f\u7528 LedControl \u7a0b\u5f0f\u5eab \u4f5c\u63a7\u5236\uff0c\u4f60\u7684 Arduino IDE \u5fc5\u9700\u8981\u532f\u5165\u8a72\u7a0b\u5f0f\u5eab\uff0c\u4f60\u53ef\u4ee5\u5728 \u672c\u7ad9\u4e0b\u8f09 (1.0.5)<\/a> \uff0c\u6216\u662f\u5230 GitHub\u4e0b\u8f09<\/a> \uff0c\u4e0b\u8f09\u5f8c\u8a18\u5f97\u532f\u5165\u7a0b\u5f0f\u5eab\uff0c\u5982\u679c\u4e0d\u6703\u532f\u5165\u53ef\u4ee5\u53c3\u8003 \u532f\u5165zip\u7a0b\u5f0f\u5eab<\/a> \u9019\u7bc7\u8aaa\u660e<\/p>\n\n\n\n

LedControl \u7269\u4ef6\u4f7f\u7528\u8aaa\u660e<\/h2>\n\n\n\n

\uff0a \u5ba3\u544a LedControl \u7269\u4ef6\uff1a
LedControl(int dataPin, int clkPin, int csPin, int numDevices);
    int dataPin :  Arduino \u8cc7\u6599\u8f38\u51fa\u7684 Pin
    int clockPin : \u6642\u8108 Clock Pin
    int csPin  : \u7576\u8cc7\u6599\u88ab\u9001\u51fa\u6642\u9078\u64c7\u7684\u8a2d\u5099 device
    int numDevices : \u6700\u591a\u6709\u591a\u5c11\u500b\u8a2d\u5099\u8981\u88ab\u63a7\u5236 <\/p>\n\n\n\n

\uff0a \u8a2d\u5b9a\u9032\u5165\u7701\u96fb\u6a21\u5f0f\uff1a
shutdown(int addr, bool b);
    int addr :  \u63a7\u5236\u986f\u793a\u7684\u4f4d\u5740
    boolean b  : \u8a2d\u5b9a\u70ba true\uff0c\u8a2d\u5099\u9032\u5165\u96fb\u529b\u4e2d\u65b7\u6a21\u5f0f\uff0c\u8a2d\u5b9a\u70ba false \u70ba\u6b63\u5e38\u6a21\u5f0f<\/p>\n\n\n\n

\uff0a\u8a2d\u5b9a\u986f\u793a\u4eae\u5ea6\uff1a
setIntensity(int addr, int intensity);
    int addr  :  \u63a7\u5236\u986f\u793a\u7684\u4f4d\u5740
    int intensity : \u986f\u793a\u5668\u7684\u4eae\u5ea6\uff0c\u4ecb\u65bc 0(\u6700\u6697) \u53ca15(\u6700\u4eae) \u4e4b\u9593<\/p>\n\n\n\n

\uff0a\u6240\u6709LED\u8a2d\u5b9a\u6210\u4e0d\u986f\u793a\uff1a
clearDisplay(int addr);
    int addr :  \u63a7\u5236\u986f\u793a\u7684\u4f4d\u5740 <\/p>\n\n\n\n

\uff0a\u8a2d\u5b9a\u55ae\u4e00\u500bLED \u7684\u4eae\u6216\u6ec5\u72c0\u614b\uff1a
setLed(int addr, int row, int col, boolean state);
    addr : \u986f\u793a\u7684\u4f4d\u5740     row  :  Led\u7684\u5217\u6578 (0..7)
    col :  Led\u7684\u6b04\u6578 (0..7)
    state : \u8a2d\u5b9a\u70ba true\uff0cLed\u70ba\u4eae\uff0c\u8a2d\u5b9a\u70ba false\uff0c\u5247\u95dc\u9589 Led \u986f\u793a <\/p>\n\n\n\n

\uff0a \u8a2d\u5b9a\u6307\u5b9a\u5217\u76848\u500bLED \u4eae\u6216\u6ec5\u72c0\u614b\uff1a
setRow(int addr, int row, byte value);
    addr : \u986f\u793a\u7684\u4f4d\u5740
    row :  \u5217\u7684\u7de8\u865f (0..7)
    value : 8 bits \u4f86\u986f\u793a\u8a72\u5217\u7684LED\u662f\u5426\u70ba\u4eae\uff0c1\u70ba\u4eae\uff0c0\u70ba\u6697 <\/p>\n\n\n\n

\uff0a\u8a2d\u5b9a\u6307\u5b9a\u884c\u76848\u500bLED \u4eae\u6216\u6ec5\u72c0\u614b\uff1a
setColumn(int addr, int col, byte value);
    addr : \u986f\u793a\u7684\u4f4d\u5740
    col  :  \u884c\u7684\u7de8\u865f (0..7)
    value : 8 bits \u4f86\u986f\u793a\u8a72\u6b04\u7684LED\u662f\u5426\u70ba\u4eae\uff0c1\u70ba\u4eae\uff0c0\u70ba\u6697<\/p>\n\n\n\n

\n\n\n\n


\u5982\u679c\u4f60\u8981\u986f\u793a\u4e0b\u5716 R1C3(\u52171\u884c3) \u90a3\u9ede\uff0c\u4f60\u53ef\u4ee5\u6253\u4e0b\u5217\u6307\u4ee4
lc.setLed(0,1,3,1); \/\/ \u5c07Led\u7684\u52171\u884c3\u8a2d\u5b9a\u70ba\u4eae<\/p>\n\n\n\n

\"\"\/<\/figure><\/div>\n\n\n\n

\u5982\u679c\u4f60\u8981\u986f\u793a\u4e0b\u5716 C0(\u884c0) \u90a38\u500b\u9ede\uff0c\u4f60\u53ef\u4ee5\u6253\u4e0b\u5217\u6307\u4ee4
lc.setColumn(0,0,B01111110);\/\/\u5c07\u4e8c\u9032\u5236 01111110\u986f\u793a\u5728 \u7b2c0\u500b 8x8LED\u9663\u5217\u7684\u7b2c0\u884c<\/p>\n\n\n\n

\"\"\/<\/figure><\/div>\n\n\n\n

\u5982\u679c\u4f60\u8981\u986f\u793a\u4e0b\u5716 C1(\u884c1) \u90a38\u500b\u9ede\uff0c\u4f60\u53ef\u4ee5\u6253\u4e0b\u5217\u6307\u4ee4
lc.setColumn(0,1,B10001000);\/\/\u5c07\u4e8c\u9032\u5236 10001000\u986f\u793a\u5728 \u7b2c0\u500b 8x8LED\u9663\u5217\u7684\u7b2c1\u884c<\/p>\n\n\n\n

\"\"\/<\/figure><\/div>\n\n\n\n

\u5982\u679c\u4f60\u8981\u986f\u793a\u4e0b\u5716 C2(\u884c2) \u90a38\u500b\u9ede\uff0c\u4f60\u53ef\u4ee5\u6253\u4e0b\u5217\u6307\u4ee4
lc.setColumn(0,2,B10001000);\/\/\u5c07\u4e8c\u9032\u5236 10001000 \u986f\u793a\u5728 \u7b2c0\u500b 8x8LED\u9663\u5217\u7684\u7b2c2\u884c<\/p>\n\n\n\n

\"\"\/<\/figure><\/div>\n\n\n\n

\u5982\u679c\u4f60\u8981\u986f\u793a\u4e0b\u5716 C3(\u884c3) \u90a38\u500b\u9ede\uff0c\u4f60\u53ef\u4ee5\u6253\u4e0b\u5217\u6307\u4ee4
lc.setColumn(0,3,B10001000);\/\/\u5c07\u4e8c\u9032\u5236 10001000 \u986f\u793a\u5728 \u7b2c0\u500b 8x8LED\u9663\u5217\u7684\u7b2c3\u884c<\/p>\n\n\n\n

\"\"\/<\/figure><\/div>\n\n\n\n

\u5982\u679c\u4f60\u8981\u986f\u793a\u4e0b\u5716 C4(\u884c4) \u90a38\u500b\u9ede\uff0c\u4f60\u53ef\u4ee5\u6253\u4e0b\u5217\u6307\u4ee4
lc.setColumn(0,4,B01111110);\/\/\u5c07\u4e8c\u9032\u5236 01111110 \u986f\u793a\u5728 \u7b2c0\u500b 8x8LED\u9663\u5217\u7684\u7b2c4\u884c<\/p>\n\n\n\n

\"\"\/<\/figure><\/div>\n\n\n\n

\u5982\u679c\u4f60\u8981\u986f\u793a\u4e0b\u5716 C0~C4(\u884c0~\u884c) 5\u884c\uff0c\u4f60\u53ef\u4ee5\u6253\u4e0b\u5217\u6307\u4ee4<\/p>\n\n\n\n

\"\"\/<\/figure><\/div>\n\n\n\n
 byte a[5]={B01111110,B10001000,B10001000,B10001000,B01111110};\n for(int j=0;j<5;j++){\n    lc.setColumn(0,j,a[j]);\n  }<\/code><\/pre>\n\n\n\n
\n\n\n\n
\u53c3\u8003\u7a0b\u5f0f1<\/h2>\n\n\n\n
\/\/\u4f9d\u5e8f\u4eae\u6bcf\u4e00\u9846LED \u518d\u4f9d\u5e8f\u6ec5\u6bcf\u4e00\u9846LED\n#include \"LedControl.h\"  \/\/\u5f15\u7528 LedControl \u7a0b\u5f0f\u5eab\nLedControl lc=LedControl(12,11,10,1);  \/\/\u5ba3\u544a LedControl \u7269\u4ef6\n\nvoid setup() {\n  lc.shutdown(0,false);  \/\/ \u95dc\u9589\u7701\u96fb\u6a21\u5f0f\n  lc.setIntensity(0,0);  \/\/ \u8a2d\u5b9a\u4eae\u5ea6\u70ba 0 (\u4ecb\u65bc0~15\u4e4b\u9593)\n  lc.clearDisplay(0);    \/\/ \u6e05\u9664\u87a2\u5e55\n}\n\nvoid loop() {\n  int col;\n  int row;\n  for(col=0;col<8;col++){\n    for(row=0;row<8;row++){\n      lc.setLed(0,row,col,1); \/\/ \u5c07Led\u7684\u5217,\u884c\u8a2d\u5b9a\u70ba\u4eae\n      delay(100);      \n    }\n  }\n  for(col=7;col>=0;col--){    \n    for(row=7;row>=0;row--){\n      lc.setLed(0,row,col,0); \/\/ \u5c07Led\u7684\u5217,\u884c\u8a2d\u5b9a\u70ba\u6697      \n      delay(100);\n      \n    }\n  }\n  \n}<\/code><\/pre>\n\n\n\n
<\/p>\n\n\n\n
\u53c3\u8003\u7a0b\u5f0f2<\/h2>\n\n\n\n
\/\/\u4f9d\u5e8f\u986f\u793a a,r,d,u,i,n,o \n\n#include \"LedControl.h\"  \/\/\u5f15\u7528 LedControl \u7a0b\u5f0f\u5eab\nLedControl lc=LedControl(12,11,10,1);  \/\/\u5ba3\u544a LedControl \u7269\u4ef6\n\n\/\/\u5b57\u578b\u78bc\nbyte a[5]={B01111110,B10001000,B10001000,B10001000,B01111110};\nbyte r[5]={B00111110,B00010000,B00100000,B00100000,B00010000};\nbyte d[5]={B00011100,B00100010,B00100010,B00010010,B11111110};\nbyte u[5]={B00111100,B00000010,B00000010,B00000100,B00111110};\nbyte i[5]={B00000000,B00100010,B10111110,B00000010,B00000000};\nbyte n[5]={B00111110,B00010000,B00100000,B00100000,B00011110};\nbyte o[5]={B00011100,B00100010,B00100010,B00100010,B00011100};\n\n\nvoid setup() {\n  lc.shutdown(0,false);  \/\/ \u95dc\u9589\u7701\u96fb\u6a21\u5f0f\n  lc.setIntensity(0,0);  \/\/ \u8a2d\u5b9a\u4eae\u5ea6\u70ba 0 (\u4ecb\u65bc0~15\u4e4b\u9593)\n  lc.clearDisplay(0);    \/\/ \u6e05\u9664\u87a2\u5e55\n}\n\nvoid loop() {\n  \/\/\u986f\u793a A\n  for(int j=0;j<5;j++){\n    \/\/\u986f\u793a 0~4 \u884c\n    lc.setColumn(0,j,a[j]);\n  }\n  delay(500);      \n\n  \/\/\u986f\u793a r\n  for(int j=0;j<5;j++){\n    \/\/\u986f\u793a 0~4 \u884c\n    lc.setColumn(0,j,r[j]);\n  }    \n  delay(500);      \n\n  \/\/\u986f\u793a d\n  for(int j=0;j<5;j++){\n    \/\/\u986f\u793a 0~4 \u884c\n    lc.setColumn(0,j,d[j]);\n  }    \n  delay(500);      \n\n  \/\/\u986f\u793a u\n  for(int j=0;j<5;j++){\n    \/\/\u986f\u793a 0~4 \u884c\n    lc.setColumn(0,j,u[j]);\n  }    \n  delay(500);      \n\n  \/\/\u986f\u793a i\n  for(int j=0;j<5;j++){\n    \/\/\u986f\u793a 0~4 \u884c\n    lc.setColumn(0,j,i[j]);\n  }    \n  delay(500);      \n\n  \/\/\u986f\u793a n\n  for(int j=0;j<5;j++){\n    \/\/\u986f\u793a 0~4 \u884c\n    lc.setColumn(0,j,n[j]);\n  }    \n  delay(500);      \n\n  \/\/\u986f\u793a o\n  for(int j=0;j<5;j++){\n    \/\/\u986f\u793a 0~4 \u884c\n    lc.setColumn(0,j,o[j]);\n  }    \n  delay(500);      \n}<\/code><\/pre>\n\n\n\n
<\/p>\n\n\n\n
\u529f\u80fd<\/h2>\n\n\n\n
\u8acb\u53c3\u8003 \u7a0b\u5f0f1 \u8207 \u7a0b\u5f0f2\uff0c\u5728 8*8 LED Matrix MAX7219 \u986f\u793a E \u52a0\u4e0a\u5de5\u4f5c\u5d17\u4f4d\u865f\u78bc\u4e00\u76f4\u91cd\u8907\u986f\u793a\u3002

\u5047\u8a2d\u4f60\u7684\u5de5\u4f5c\u5d17\u4f4d\u662f 5<\/span> \u865f
\u6b65\u9a5f1\uff1a\u986f\u793a “E<\/span>” 0.5\u79d2\u5f8c
\u6b65\u9a5f2\uff1a\u986f\u793a “0<\/span>” 0.5\u79d2\u5f8c
\u6b65\u9a5f3\uff1a\u986f\u793a “5<\/span>” 0.5\u79d2\u5f8c
\u91cd\u8907 \u6b65\u9a5f1<\/p>\n\n\n\n
<\/p>\n\n\n\n
\u76f8\u95dc\u77e5\u8b58<\/h2>\n\n\n\n
\u532f\u5165zip\u7a0b\u5f0f\u5eab<\/span><\/a>
8*8 LED Matrix MAX7219<\/span>
\u9032\u5236\u8868\u793a<\/span><\/a>
\u81ea\u5b9a\u51fd\u6578<\/span><\/a>
if \u5224\u65b7\u5f0f<\/span><\/a>
if else \u5224\u65b7\u5f0f<\/span><\/a>
digitalRead \u51fd\u5f0f<\/span><\/a>
boolean<\/span><\/a>
\u9663\u5217<\/span><\/a>
for \u8ff4\u5708<\/span><\/a>
Arduino \u8907\u5408\u904b\u7b97\u5b50<\/span><\/a>
const<\/span><\/a>
Arduino Uno \u786c\u9ad4<\/span><\/a>
int<\/span><\/a>
void<\/span><\/a>
setup \u51fd\u6578
loop \u51fd\u6578
pinMode \u51fd\u6578<\/span><\/a>
digitalWrite \u51fd\u6578<\/span><\/a>
delay \u51fd\u6578<\/span><\/a><\/p>\n\n\n\n
\u5165\u9580<\/div><\/span>
\u77e5\u8b58<\/div><\/span>
\u8a9e\u6cd5<\/div><\/span>
\u6d41\u7a0b<\/div><\/span>
\u51fd\u5f0f<\/div><\/span>
\u5be6\u7fd2<\/div><\/span><\/div>
Arduino \u7c21\u4ecb<\/a>
\u6e96\u5099\u4f60\u7684 Arduino \u958b\u767c\u5de5\u5177<\/a>
\u6e96\u5099\u4f60\u7684 ESP12E\/F \u958b\u767c\u5de5\u5177<\/a>
Arduino Uno \u786c\u9ad4<\/a>
Arduino nano \u786c\u9ad4<\/a>
ESP-12F(ESP8266)\u786c\u9ad4<\/a>
Arduino \u7a0b\u5f0f\u8a9e\u6cd5<\/a>
\u532f\u5165 zip \u7a0b\u5f0f\u5eab<\/a> 
<\/p><\/div><\/div><\/div>
\u99dd\u5cf0\u5f0f\u547d\u540d\u6cd5<\/a>
UART \u4e32\u5217\u901a\u8a0a<\/a> 
PWM\u63a7\u5236<\/a>
\u9375\u76e4\u6383\u63cf<\/a>
ThingSpeak \u96f2\u7aef\u8cc7\u6599\u5eab \u5e33\u865f\u7533\u8acb<\/a>
ThingSpeak \u96f2\u7aef\u8cc7\u6599\u5eab \u8a2d\u5b9a<\/a><\/p><\/div><\/div><\/div>
Arduino \u9032\u5236\u8868\u793a<\/a>
Arduino \u9663\u5217<\/a>
Arduino \u5e38\u6578\u8207\u8b8a\u6578<\/a>

Arduino \u7b97\u6578\u904b\u7b97\u5b50<\/a>
Arduino \u8907\u5408\u904b\u7b97\u5b50<\/a>
Arduino \u5e03\u6797\u904b\u7b97\u5b50<\/a>
Arduino \u6bd4\u8f03\u904b\u7b97\u5b50<\/a>

Arduino IDE \u932f\u8aa4\u8a0a\u606f<\/a><\/p><\/div><\/div><\/div>
Arduino for \u8ff4\u5708<\/a>
Arduino if \u689d\u4ef6\u5224\u65b7<\/a>
Arduino switch \u9078\u64c7\u6307\u4ee4<\/a>
Arduino while \u8ff4\u5708<\/a>
Arduino do while \u8ff4\u5708<\/a><\/p><\/div><\/div><\/div>
Arduino \u6578\u4f4dI\/O\u51fd\u5f0f<\/a>
Arduino \u985e\u6bd4I\/O\u51fd\u5f0f<\/a>
Arduino \u6642\u9593\u51fd\u5f0f<\/a>
Arduino \u6578\u5b78\u51fd\u5f0f<\/a>
Arduino \u901a\u8a0a\u7269\u4ef6\u51fd\u5f0f<\/a>
Arduino \u767c\u97f3\u51fd\u5f0f<\/a>
Arduino \u81ea\u5b9a\u51fd\u5f0f<\/a><\/p><\/div><\/div><\/div>
Arduino \u8f38\u51fa\u5be6\u7fd2<\/a>(\u55ae\u71c8\u9583\u720d)
Arduino \u8f38\u51fa\u5be6\u7fd2<\/a>(\u8dd1\u99ac\u71c8-\u611a\u516c\u79fb\u5c71)
Arduino \u8f38\u51fa\u5be6\u7fd2<\/a>(\u8dd1\u99ac\u71c8-for\u8ff4\u5708)
Arduino \u6578\u4f4d\u8f38\u5165\u5be6\u7fd2<\/a>
Arduino \u6578\u4f4d\u8f38\u5165\u5be6\u7fd2(INPUT_PULLUP)<\/a>
Arduino \u985e\u6bd4\u8f38\u5165\u5be6\u7fd2<\/a>
Arduino PWM <\/a>\u5be6\u7fd2<\/a> (\u547c\u5438\u71c8)
 Arduino PWM \u5be6\u7fd2<\/a> (\u5149\u611f\u61c9\u8abf\u5149\u71c8) 
Arduino 8×8 LED Matrix MAX7219 \u5be6\u7fd2<\/a> 
Arduino \u7d05\u7da0\u71c8\u5c0f\u7da0\u4eba \u5be6\u7fd2<\/a> 
Arduino \u8a08\u6642\u5668 \u5be6\u7fd2<\/a>
Arduino \u97f3\u6a02\u76d2<\/a>
Arduino \u96fb\u5b50\u7434(\u9375\u76e4\u6383\u63cf)<\/a>
Arduino DHT11 \u6eab\u6fd5\u5ea6\u611f\u61c9\u5668<\/a>
Arduino OLED \u986f\u793a<\/a>
Arduino \u8d85\u97f3\u6ce2\u6e2c\u8ddd\u6a21\u7d44 HC-SR04<\/a><\/span>
Arduino \u57f7\u884c\u6642\u9593\u5be6\u7fd2<\/a>
Arduino \u96fb\u5bb9\u6e2c\u8a66\u5668<\/a>
Arduino \u7d05\u5916\u7dda\u63a5\u6536\u5be6\u7fd2<\/a>
Arduino \u7d05\u5916\u7dda\u767c\u5c04\u5be6\u7fd2 EPSON \u6295\u5f71\u6a5f\u63a7\u5236 <\/a>
ESP-12F \u7db2\u8def\u667a\u6167\u958b\u95dc(MQTT)<\/a>
ESP-12F \u96f2\u7aef\u8a18\u9304\u578b K-Type \u6eab\u5ea6\u8a08(MQTT  ThingSpeak)<\/a>
ESP-12F \u624b\u6a5f\u96f2\u7aef\u7d05\u5916\u7dda\u63a7\u5236<\/a>
ESP-12F \u7db2\u8def\u96fb\u53f0\u6536\u97f3\u6a5f<\/a>
ESP-12F \u96fb\u5b50\u9f13<\/a><\/p><\/div><\/div><\/div><\/div><\/div><\/div><\/section>\n","protected":false},"excerpt":{"rendered":"
\u8a2d\u5099\u8207\u6750\u6599 \u500b\u4eba\u96fb\u8166 \u00d7 1arduino Uno \u00d7 1\u9eb5\u5305\u677f \u00d7 18×8 LED Matrix… 
 Read more<\/a><\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[70,3],"tags":[15,24],"class_list":["post-725","post","type-post","status-publish","format-standard","hentry","category-internship","category-mcu","tag-arduino","tag-max7219"],"gutentor_comment":0,"featured_image_urls":{"full":"","thumbnail":"","medium":"","medium_large":"","large":"","1536x1536":"","2048x2048":"","post-thumbnail":"","mesmerize-full-hd":""},"post_excerpt_stackable":"
MAX7219 LED Matrix \u6a21\u7d44 \u8a2d\u5099\u8207\u6750\u6599 \u500b\u4eba\u96fb\u8166 \u00d7 1arduino Uno \u00d7 1\u9eb5\u5305\u677f \u00d7 18×8 LED Matrix MAX7219 \u6a21\u7d44 \u00d7 1\u9023\u63a5\u7dda \u82e5\u5e72 \u5be6…<\/p>\n","category_list":"Arduino \u5be6\u7fd2<\/a>, \u5fae\u8655\u7406\u6a5f<\/a>","author_info":{"name":"mcu","url":"https:\/\/www.block.tw\/blog\/author\/mcu\/"},"comments_num":"0 comments","featured_image_urls_v2":{"full":"","thumbnail":"","medium":"","medium_large":"","large":"","1536x1536":"","2048x2048":"","post-thumbnail":"","mesmerize-full-hd":""},"post_excerpt_stackable_v2":"
MAX7219 LED Matrix \u6a21\u7d44 \u8a2d\u5099\u8207\u6750\u6599 \u500b\u4eba\u96fb\u8166 \u00d7 1arduino Uno \u00d7 1\u9eb5\u5305\u677f \u00d7 18×8 LED Matrix MAX7219 \u6a21\u7d44 \u00d7 1\u9023\u63a5\u7dda \u82e5\u5e72 \u5be6…<\/p>\n","category_list_v2":"Arduino \u5be6\u7fd2<\/a>, \u5fae\u8655\u7406\u6a5f<\/a>","author_info_v2":{"name":"mcu","url":"https:\/\/www.block.tw\/blog\/author\/mcu\/"},"comments_num_v2":"0 comments","_links":{"self":[{"href":"https:\/\/www.block.tw\/blog\/wp-json\/wp\/v2\/posts\/725","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.block.tw\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.block.tw\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.block.tw\/blog\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.block.tw\/blog\/wp-json\/wp\/v2\/comments?post=725"}],"version-history":[{"count":44,"href":"https:\/\/www.block.tw\/blog\/wp-json\/wp\/v2\/posts\/725\/revisions"}],"predecessor-version":[{"id":2340,"href":"https:\/\/www.block.tw\/blog\/wp-json\/wp\/v2\/posts\/725\/revisions\/2340"}],"wp:attachment":[{"href":"https:\/\/www.block.tw\/blog\/wp-json\/wp\/v2\/media?parent=725"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.block.tw\/blog\/wp-json\/wp\/v2\/categories?post=725"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.block.tw\/blog\/wp-json\/wp\/v2\/tags?post=725"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}