{"id":712,"date":"2020-08-13T22:51:19","date_gmt":"2020-08-13T14:51:19","guid":{"rendered":"https:\/\/www.iotch.xyz\/?p=712"},"modified":"2020-08-13T22:51:19","modified_gmt":"2020-08-13T14:51:19","slug":"%e5%a6%82%e4%bd%95%e7%94%a8%e6%a0%91%e8%8e%93%e6%b4%be%e6%90%ad%e5%bb%ba%e4%b8%80%e4%b8%aarfid%e8%80%83%e5%8b%a4%e7%b3%bb%e7%bb%9f%e5%ae%8c%e6%95%b4%e9%a1%b9%e7%9b%ae%ef%bc%88raspberry-pipythonardui","status":"publish","type":"post","link":"https:\/\/www.iotch.xyz\/?p=712","title":{"rendered":"\u5982\u4f55\u7528\u6811\u8393\u6d3e\u642d\u5efa\u4e00\u4e2aRFID\u8003\u52e4\u7cfb\u7edf\u5b8c\u6574\u9879\u76ee\uff08Raspberry Pi+python+arduino+mysql+C#\uff09"},"content":{"rendered":"\n

Raspberry Pi \u5df2\u7ecf\u51fa\u52303B+\u7248\u672c\u4e86\uff0c\u770b\u5230\u540e\u968f\u5373\u5165\u624b\u4e86\u4e00\u4e2a\uff0c\u521a\u597d\u8d76\u4e0a\u5b66\u6821\u8bfe\u7a0b\u8981\u6c42\u505a\u4e00\u4e2a\u6709\u5173RFID\u7684\u9879\u76ee\uff0c\u4e8e\u662f\u8fd9\u4e2a\u5c0f\u73a9\u610f\u5c31\u6709\u4e86\u7528\u6b66\u4e4b\u5904\uff0c\u6211\u4eec\u7684\u76ee\u6807\u5c31\u662f\u642d\u5efa\u4e00\u4e2a\u5b8c\u6574\u7684RFID\u8003\u52e4\u7cfb\u7edf\u9879\u76ee,<\/p>\n\n\n\n

\u8fd9\u4e2a\u9879\u76ee\u5fc5\u987b\u62e5\u6709\u80fd\u5bf9RFID\u5361\u8fdb\u884c\u8bc6\u522b\u8bfb\u53d6\uff0c\u5e76\u4e14\u8054\u7f51\u548c\u6570\u636e\u5e93\u8fdb\u884c\u4ea4\u4e92\uff0c\u6709\u76f8\u5e94\u7684WINDOWS\u4e0b\u7684GUI\u754c\u9762\u53ef\u4ee5\u76f4\u89c2\u7684\u770b\u5230\u6211\u4eec\u7684\u7ed3\u679c<\/p>\n\n\n\n

(\u8bf4\u505a\u5c31\u505a,\u9a6c\u4e0a\u6dd8\u5b9d\u4e0b\u5355\u4e70\u90e8\u4ef6,\u73b0\u5728\u521d\u59cb\u5f00\u53d1\u9636\u6bb5\u60f3\u5230\u4ec0\u4e48\u4e70\u4ec0\u4e48,\u4e0d\u4f1a\u4ec0\u4e48\u5b66\u4ec0\u4e482018.12.14)<\/del><\/p>\n\n\n\n

\u4f7f\u7528\u7684\u786c\u4ef6\uff1a<\/strong><\/p>\n\n\n\n

1.Raspberry Pi (3B+)<\/p>\n\n\n\n

2.ESP8266 \u5f00\u53d1\u677f<\/p>\n\n\n\n

3.RC522 RFID\u5c04\u9891\u6a21\u5757<\/p>\n\n\n\n

4.\u6709\u6e90\u5cf0\u9e23\u5668<\/p>\n\n\n\n

5.LED 3\u8272\u6a21\u5757<\/p>\n\n\n\n

6.\u8df3\u7ebf\u548cS50\u5361\uff08\u8fd9\u91cc\u7528\u590d\u65e6\u5361\uff09<\/p>\n\n\n\n

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

\u4f7f\u7528\u7684\u8f6f\u4ef6\uff1a<\/p>\n\n\n\n

1.Raspbian OS\uff08\u6811\u8393\u6d3e\u539f\u751f\u7cfb\u7edf\uff09<\/p>\n\n\n\n

2.Arduino IDE \uff08\u8fd9\u79cd\u8de8\u5e73\u53f0\u7684\u4e1c\u897f\uff0c\u54ea\u4e2a\u5e73\u53f0\u90fd\u4e00\u6837\uff09<\/p>\n\n\n\n

3.python 2.7     \uff08\u4e0e\u4e0a\u540c\u7406\uff09<\/p>\n\n\n\n

4.My SQL Database\uff08\u6570\u636e\u5e93\uff09<\/p>\n\n\n\n

5.Visual Studio 2017(C#\u7528\u4e8e\u7f16\u5236GUI\u754c\u9762)<\/p>\n\n\n\n

\u524d\u671f\u51c6\u5907\uff1a<\/p>\n\n\n\n

1.\u786c\u4ef6\u8bbe\u8ba1\uff1a<\/strong><\/p>\n\n\n\n

\u6211\u4eec\u9700\u8981\u8ba9\u4ed6\u5229\u7528\u6811\u8393\u6d3e\u8fd0\u884carduino\u548cpython\uff0c\u5f53RFID\u5361\u626b\u63cf\u65f6\u53ef\u4ee5\u8ba9\u8702\u9e23\u5668\u6ef4\u4e00\u58f0\uff0c\u5e76\u4e14\u8bfb\u53d6\u65f6\u5019LED\u706f\u7531\u521d\u59cb\u7ea2\u706f\u53d8\u6210\u9ec4\u706f\uff0c\u8bfb\u53d6\u6210\u529f\u540e\u53d8\u6210\u7eff\u706f<\/p>\n\n\n\n

\u6240\u4ee5\u6211\u4eec\u9700\u8981\u4e00\u4e2a\u8702\u9e23\u5668\uff08\u6709\u6e90\uff09\uff0c3\u8272LED\u6a21\u5757\u4e00\u4e2a\uff0cESP\u5f00\u53d1\u677f\uff08\u6709\u8fd9\u4e2a\u4f60\u624d\u80fd\u7528arduino\uff09\uff0c\u8fd8\u6709\u6211\u4eec\u7684RFID\u6a21\u5757\uff08RC522\uff09\uff0c\u5f53\u7136\u6811\u8393\u6d3e\u548c\u8df3\u7ebf\u8fd8\u6709\u7a7a\u5361\u81ea\u4e0d\u7528\u8bf4<\/p>\n\n\n\n

\uff08\u6811\u8393\u6d3e\u540e\u7eed\u53ef\u4ee5\u505a\u6570\u636e\u5e93\u7684\u811a\u672c\u64cd\u4f5c\u548c\u4e00\u4e9b\u663e\u793a\u4ea4\u4e92\uff09<\/p>\n\n\n\n

2.\u6570\u636e\u5e93\u7684\u8bbe\u8ba1<\/strong><\/p>\n\n\n\n

\u7531\u4e8e\u786c\u4ef6\u5728\u8fd0\u8f93\u9014\u4e2d\uff0c\u6b63\u597d\u8d76\u4e0a\u53cc12\uff0c\u6240\u4ee5\u6709\u70b9\u6162\uff0c\u6211\u4eec\u5148\u628a\u6570\u636e\u5e93\u7ed9\u6784\u5efa\u51fa\u6765<\/p>\n\n\n\n

\u6570\u636e\u5e93\u8bbe\u8ba1\u56fe\uff1a<\/p>\n\n\n\n

\"\u5982\u4f55\u7528\u6811\u8393\u6d3e\u642d\u5efa\u4e00\u4e2aRFID\u8003\u52e4\u7cfb\u7edf\u5b8c\u6574\u9879\u76ee\uff08Raspberry<\/a><\/figure>\n\n\n\n

\u5176\u4e2dID\u4e3a\u552f\u4e00\u6807\u8bc6ID,RFIDNUM\u4e3a\u5361\u53f7\/\u5de5\u53f7\/\u5b66\u53f7(\u7231\u600e\u4e48\u53eb\u90fd\u884c)NAME\u4e3a\u59d3\u540dflag\u4e3a\u7b7e\u5230\u6807\u5fd7\u4f4d,\u5982\u679c\u4f60\u4e0d\u77e5\u9053\u8fd9\u4e2a\u8868\u9879\u7684\u4f5c\u7528\u5173\u6ce8\u540e\u7eed\u5c31\u660e\u767d\u4e86,\u5982\u679c\u4f60\u613f\u610f\u8fd8\u53ef\u4ee5\u52a0\u4e0aSEX(\u6027\u522b)<\/del><\/p>\n\n\n\n

\u6570\u636e\u5e93\u4e4b\u524d\u8bbe\u8ba1\u7684\u5b57\u6bb5\u592a\u5c11\u4e86,\u540e\u9762\u53c8\u8865\u5145\u4e86\u4e00\u4e9b,\u65e7\u56fe\u5220\u4e86\u4e0a\u65b0\u56fe(2018.12.21)<\/p>\n\n\n\n

3.\u670d\u52a1\u5668\u642d\u5efa<\/strong><\/p>\n\n\n\n

\u6211\u4eec\u6709\u8bb8\u591a\u667a\u80fd\u5316\u7684\u8fd0\u7ef4\u5de5\u5177\uff0c\u5229\u7528\u4ed6\u4eec\u65b9\u4fbf\u6211\u4eec\u66f4\u597d\u7684\u642d\u5efa\u670d\u52a1\u5668,\u8fd9\u91cc\u6211\u4eec\u9009\u7528\u5b9d\u5854\u63a7\u5236\u9762\u677f\uff08\u8bf7\u6839\u636e\u4e0d\u540c\u7cfb\u7edf\u6572\uff09<\/p>\n\n\n\n

Centos\u5b89\u88c5\u547d\u4ee4\uff1a<\/p>\n\n\n\n

yum install -y wget && wget -O install.sh http:\/\/download.bt.cn\/install\/install_6.0.sh && sh install.sh<\/p>\n\n\n\n

Ubuntu\/Deepin\u5b89\u88c5\u547d\u4ee4\uff1a<\/p>\n\n\n\n

wget -O install.sh http:\/\/download.bt.cn\/install\/install-ubuntu_6.0.sh && sudo bash install.sh<\/p>\n\n\n\n

Debian\u5b89\u88c5\u547d\u4ee4\uff1a<\/p>\n\n\n\n

wget -O install.sh http:\/\/download.bt.cn\/install\/install-ubuntu_6.0.sh && bash install.sh<\/p>\n\n\n\n

Fedora\u5b89\u88c5\u547d\u4ee4:<\/p>\n\n\n\n

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

wget -O install.sh http:\/\/download.bt.cn\/install\/install_6.0.sh && bash install.sh<\/p>\n\n\n\n

4.\u521b\u5efa\u6570\u636e\u5e93<\/strong><\/p>\n\n\n\n

\u7528\u5b9d\u5854\u754c\u9762\u521b\u5efa\u6570\u636e\u5e93\u662f\u4e00\u4e2a\u975e\u5e38\u7b80\u5355\u7684\u4e8b\u60c5\uff0c\u8fd9\u91cc\u6211\u4eec\u5c31\u4e0d\u591a\u8bf4\uff0c\u8be6\u60c5\u81ea\u884c\u767e\u5ea6\uff0c\u9762\u677f\u521b\u5efa\u597d\u540e\u8bb0\u5f97\u5b89\u88c5phpadmin\u548cmysql\uff0c\u7136\u540e\u6839\u636e\u6211\u4eec\u6b65\u9aa42\u7684\u8bbe\u8ba1\uff0c\u6784\u5efa\u6211\u4eec\u7684\u6570\u636e\u5e93\u5373\u53ef\uff08\u8bb0\u5f97\u8981\u653e\u884c3306\u7aef\u53e3\uff0c\u8fd9\u4e0d\u662f\u5e9f\u8bdd\u561b\uff0c\u4e0d\u653e\u884c\u600e\u4e48\u8fde\u63a5\uff0c\u4f46\u603b\u6709\u840c\u65b0\u8981\u8fde\u4e0d\u653e\uff0c\u6211\u8fd9\u91cc\u8fd8\u662f\u63d0\u9192\u4e00\u4e0b\uff09<\/p>\n\n\n\n

\u7ed3\u679c\u5982\u56fe\uff1a<\/p>\n\n\n\n

5.\u914d\u7f6e\u5f00\u53d1\u73af\u5883\u548c\u63a5\u7ebf<\/strong><\/p>\n\n\n\n

\u786c\u4ef6\u7ec8\u4e8e\u9646\u9646\u7eed\u7eed\u6765\u4e86(2018.12.16)<\/del><\/p>\n\n\n\n

\u73b0\u5728\u6211\u4eec\u62e5\u6709\u4e86\u4e00\u5927\u5806\u6a21\u5757\uff0c\u4f46\u662f\u6ca1\u6709\u5199\u7a0b\u5e8f\uff0c\u4ed6\u4eec\u4ec0\u4e48\u90fd\u505a\u4e0d\u4e86\uff0c\u4e0b\u9762\u5f00\u59cb\u5199\u786c\u4ef6\u7684\u7a0b\u5e8f<\/p>\n\n\n\n

\u6211\u4eec\u4e0b\u8f7d\u5b89\u88c5Arduino IDE\u5e76\u5728\u9996\u9009\u9879\u4e2d\u8bbe\u7f6e\u9644\u52a0\u5f00\u53d1\u677f\u7ba1\u7406\u76ee\u5f55\u4ee5\u4fbf\u6211\u4eec\u5bfc\u5165ESP8266\u7684\u5f00\u53d1\u677f https:\/\/github.com\/esp8266\/Arduino\/releases\/download\/2.5.0-beta1\/package_esp8266com_index.json<\/p>\n\n\n\n

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

\u7136\u540e\u6253\u5f00\u5de5\u5177-\u5f00\u53d1\u677f\u7ba1\u7406\u5668-\u641c\u7d22ESP8266(\u53ef\u80fd\u4f1a\u81ea\u52a8\u66f4\u65b0\u6e90\u6bd4\u8f83\u6162\u7b49\u4e00\u4f1a)<\/p>\n\n\n\n

\u7136\u540e\u5b89\u88c5<\/p>\n\n\n\n

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

\u5b89\u88c5\u540e\u91cd\u542f\u4e00\u4e0b,\u5207\u6362\u5f00\u53d1\u677f\u5230WIFIduino(\u5c31\u662f\u8fd9\u4e48\u5751\u7239\u8fd9\u662f\u7b2c\u4e00\u4e2a\u5751\u522b\u9009\u9519\u4e86,\u4e0d\u7136\u4e32\u53e3\u4f20\u4e0d\u4e86\u7a0b\u5e8f\u5662)<\/p>\n\n\n\n

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

\u63a5\u7ebf\u56fe\u4e3a:<\/p>\n\n\n\n

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

6\u4e0b\u9762\u6211\u4eec\u5f00\u59cb\u521d\u6b65\u8c03\u8bd5\u7a0b\u5e8f:<\/strong><\/p>\n\n\n\n

ESP8266\u5f00\u53d1\u677f\u7a0b\u5e8f<\/p>\n\n\n\n

\u6839\u636e\u793e\u533a\u7684\u8d44\u6599\u548c\u5b98\u65b9\u7684\u5e93\u6587\u4ef6,\u8bb0\u5f97\u5bfc\u5165RFID\u7684\u5934\u6587\u4ef6\u5662(\u5934\u6587\u4ef6\u70b9\u51fb\u8fd9\u91cc\u4e0b\u8f7drfid.h<\/a>)<\/p>\n\n\n\n

\u6211\u4eec\u5199\u4e86\u5982\u4e0b\u4ee3\u7801:<\/p>\n\n\n\n

\n\n\n\n

\/*<\/p>\n\n\n\n

(0 0)
+=============oOO====(_)================+
| By Linmb \u2013 www.linmb.com |
| Phone:15006008002 |
| Creation:2018.12.16 |
+==========================oOO==========+
||<\/strong>|
|| ||
ooO Ooo<\/p>\n\n\n\n

\/
#include <RFID.h>
\/<\/em> Include the standard Arduino SPI library \/
#include <SPI.h>
\/<\/em> \u5bfc\u5165SPI\u5e93 \/
#include <RFID.h>
\/<\/em> \u5b9a\u4e49\u5f15\u811a. \/
#define SDA_DIO 2
#define RESET_DIO 15
RFID RC522(SDA_DIO, RESET_DIO);
void setup()
{
Serial.begin(9600);
SPI.begin(); \/<\/em> \u5f00\u542fSPI\u63a5\u53e3\u6ce2\u7279\u7387\u4e3a9600 \/
RC522.init(); \/<\/em> \u8bfb\u5361\u5668\u521d\u59cb\u5316 *\/
}<\/p>\n\n\n\n

void loop()
{
\/* \u5982\u679c\u5361\u88ab\u8bfb\u53d6 *\/
if (RC522.isCard())
{
RC522.readCardSerial(); \/\/\u8bfb\u53d6\u5e8f\u5217\u53f7
Serial.print(\u201c\u5361\u53f7\u4e3a:\u201d);
for(int i=0;i<5;i++)
{
Serial.print(RC522.serNum[i],DEC); \/\/\u5341\u8fdb\u52365\u6b21\u5faa\u73af\u8f93\u51fa\u5b8c\u6574\u5361\u53f7
\/\/Serial.print(RC522.serNum[i],HEX); \/\/\u5341\u516d\u8fdb\u5236\u8f93\u51fa\u5361\u53f7
}
Serial.print(\u201c\\n\u201d);<\/p>\n\n\n\n

Serial.print(\u201c\u5361\u7c7b\u578b\u4e3a: \u201c);
Serial.print(\u201cS50\u201d);
Serial.println(\u201d \u201c);
}
delay(1000);
}<\/p>\n\n\n\n

\n\n\n\n

7.\u8fdb\u4e00\u6b65\u8c03\u8bd5\u7a0b\u5e8f<\/strong><\/p>\n\n\n\n

\u6211\u4eec\u628a\u7a0b\u5e8f\u7f16\u8bd1\u7136\u540e\u5199\u5165\u5f00\u53d1\u677f(\u5982\u679c\u4f60\u5f00\u53d1\u677f\u6ca1\u9009\u5bf9,\u5c31\u4f1a\u62a5\u9519,\u6211\u5df2\u7ecf\u82b1\u4e86\u5f88\u591a\u65f6\u95f4\u6392\u67e5\u8fd9\u4e2abug\u7684\u539f\u56e0,\u5e0c\u671b\u4f60\u4e0d\u8981\u518d\u4e00\u6b21\u6d6a\u8d39\u65f6\u95f4,\u4e0a\u9762\u5df2\u7ecf\u548c\u4f60\u8bf4\u4e86\u5982\u4f55\u9009\u62e9)<\/p>\n\n\n\n

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

\u987a\u5229\u5199\u5165!<\/p>\n\n\n\n

8.\u518d\u6b21\u51fa\u73b0\u95ee\u9898<\/strong><\/p>\n\n\n\n

\u6d4b\u8bd5\u4e00\u4e0b\u4f20\u53c2,\u5c06\u5c04\u9891\u5361(\u8fd9\u91cc\u7528\u7684\u662fS50\u590d\u65e6\u5361)\u653e\u5165\u53d1\u73b0\u4e0d\u8bba\u5982\u4f55\u90fd\u65e0\u6cd5\u8fd4\u56de\u503c,\u7a0b\u5e8f\u518d\u4e09\u68c0\u67e5\u786e\u5b9a\u65e0\u8bef,\u5f00\u53d1\u677f\u548c\u5c04\u9891\u6a21\u5757\u6307\u793a\u706f\u90fd\u6b63\u5e38<\/p>\n\n\n\n

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

\u53d1\u73b0\u95ee\u9898\u70b9:\u7531\u4e8e\u6a21\u5757\u5171\u67096\u4e2aSPI\u63a5\u7ebf,\u91d1\u624b\u6307\u5f88\u5927\u53ef\u80fd\u5b58\u5728\u865a\u89e6(\u53733.3V\u548cGND\u6210\u529f\u8fde\u63a5,\u4f46\u662f\u6570\u636e\u90e8\u5206\u6ca1\u6709\u6b63\u5e38\u8fde\u63a5)OK\u6211\u4eec\u8fdb\u884c\u624b\u5de5\u710a\u9521<\/p>\n\n\n\n

9.\u624b\u5de5\u710a\u9521<\/strong><\/p>\n\n\n\n

\u4e00\u5e74\u591a\u524d\u505a\u4e86\u4e00\u4e2a\u592a\u9633\u80fd\u5145\u7535\u5668\u548c\u6e29\u5ea6\u62a5\u8b66\u88c5\u7f6e,\u6709\u70b9\u624b\u751f\u4e86\u4f46\u6ca1\u4e8b\u54b1\u4eec\u7406\u5de5\u7537\u62ff\u8d77\u7535\u70d9\u94c1\u5c31\u662f\u710a<\/p>\n\n\n\n

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

OK\u5b8c\u6210\u4e86(\u710a\u6280\u52ff\u55b7,\u6211\u4e0d\u662f\u7535\u5de5.)<\/p>\n\n\n\n

10.\u518d\u6b21\u6d4b\u8bd5<\/strong><\/p>\n\n\n\n

\u63d2\u4e0a\u9762\u5305\u677f(\u8fd9\u4e2a\u65f6\u5019\u5c31\u4e0d\u5b58\u5728\u6709\u4e9b\u9488\u811a\u865a\u89e6\u7684\u60c5\u51b5\u4e86)<\/p>\n\n\n\n

\u518d\u5199\u4e00\u904d\u7a0b\u5e8f<\/p>\n\n\n\n

\u5361\u7247\u653e\u4e0a\u53bb(\u6709\u53cd\u5e94\u4e86!)<\/p>\n\n\n\n

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

\u6bcf\u653e\u4e0a\u53bb\u4e00\u6b21S50\u5361\u5c31\u8fd4\u56de\u4e00\u6b21\u53c2\u6570<\/p>\n\n\n\n

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

OK\u5230\u8fd9\u91cc\u6211\u4eec\u80fd\u770b\u5230\u8fd4\u53c2\u4e86,\u8fd9\u6837\u6211\u4eec\u5c31\u53ef\u4ee5\u4e0b\u4e00\u6b65\u5199python\u7684\u811a\u672c\u4e86<\/p>\n\n\n\n

(\u592a\u7d2f\u4e86,\u4eca\u5929\u5148\u5230\u8fd9,\u4e0d\u5199\u4e86\u660e\u5929\u518d\u5199,\u672a\u5b8c\u5f85\u7eed2018.12.17)<\/strong><\/del><\/p>\n\n\n\n

11.\u8fdb\u4e00\u6b65\u589e\u52a0\u529f\u80fd<\/strong><\/p>\n\n\n\n

\u5355\u7eaf\u7684\u8bfb\u5361\u529f\u80fd\u592a\u5355\u4e00,\u7528\u6237\u65e0\u6cd5\u76f4\u89c2\u7684\u4e86\u89e3\u5361\u8bfb\u53d6\u7684\u72b6\u6001,\u6211\u4eec\u6dfb\u52a0LED\u548c\u8702\u9e23\u5668\u6765\u89e3\u51b3\u8fd9\u4e00\u4e2a\u95ee\u9898<\/p>\n\n\n\n

\u8bfb\u5361\u63d0\u793a\u58f0<\/strong><\/p>\n\n\n\n

\u8702\u9e23\u5668:\u6211\u4eec\u7528MH-FMG\u6709\u6e90\u8702\u9e23\u5668\u6765\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898<\/p>\n\n\n\n

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

\u8fd9\u662f\u4e00\u4e2a\u9ad8\u7535\u5e73\u89e6\u53d1\u7684\u8702\u9e23\u5668,\u6211\u4eec\u53ea\u9700\u8981\u5728I\/O\u7d66\u4ed6\u4e00\u4e2a\u9ad8\u7535\u5e73,\u4ed6\u5c31\u4f1a\u9e23\u53eb\u4e86(\u5982\u679c\u4f60\u662f\u65e0\u6e90\u8702\u9e23\u5668\u8bb0\u5f97\u8981\u6709\u65b9\u6ce2\u9a71\u52a8\u624d\u80fd\u54cd\u5662)<\/p>\n\n\n\n

GND\u63a5\u5730,VCC\u63a53.3V\u7136\u540e\u6211\u4eec\u627e\u4e00\u4e2aI\/O\u53e3\u7ed9\u4ed6.<\/p>\n\n\n\n

\u770b\u4e86\u4e00\u4e0b\u5c31\u7ed9\u4ed6\u5f00\u53d1\u677f\u6700\u65c1\u8fb9\u76842\u4e2a\u548cD8(GPIO15\u5f15\u811a)<\/p>\n\n\n\n

\u5728\u524d\u9762\u7a0b\u5e8f\u4e2d\u9002\u5f53\u7684\u4f4d\u7f6e\u5199\u5165\u4ee5\u4e0b\u7a0b\u5e8f<\/p>\n\n\n\n

\n\n\n\n

void setup(){<\/p>\n\n\n\n

digitalWrite(biPin, LOW); \/* \u8702\u9e23\u5668\u7535\u5e73\u7f6e\u4e3a\u4f4e\u7535\u5e73 *\/<\/p>\n\n\n\n

}<\/p>\n\n\n\n

void loop()
{<\/p>\n\n\n\n

digitalWrite(biPin, HIGH);
delay(150); \/\/\u8702\u9e23\u5668\u54cd0.15s
RC522.readCardSerial(); \/\/\u8bfb\u53d6\u5e8f\u5217\u53f7
digitalWrite(biPin, LOW);\/\/\u5173\u95ed\u8702\u9e23\u5668<\/p>\n\n\n\n

}<\/p>\n\n\n\n

\n\n\n\n

OK\u6210\u529f\u4e86,\u73b0\u5728\u5df2\u7ecf\u5b9e\u73b0\u4e86\u8bfb\u5361\u63d0\u793a\u58f0<\/p>\n\n\n\n

\u6f14\u793a\u89c6\u9891:<\/p>\n\n\n\n