{"id":1136,"date":"2022-10-28T11:20:10","date_gmt":"2022-10-28T03:20:10","guid":{"rendered":"https:\/\/www.lcettsg.cn\/code\/?p=1136"},"modified":"2022-11-01T00:11:27","modified_gmt":"2022-10-31T16:11:27","slug":"51%e5%8d%95%e7%89%87%e6%9c%ba%e5%ad%a6%e4%b9%a0%e7%ac%94%e8%ae%b0","status":"publish","type":"post","link":"https:\/\/www.lcettsg.cn\/code\/?p=1136","title":{"rendered":"51\u5355\u7247\u673a\u5b66\u4e60\u7b14\u8bb0"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\u73af\u5883\u642d\u5efa\uff1a<\/h2>\n\n\n\n<p>keil5\uff0ckeil5\u7834\u89e3\u7a0b\u5e8f\uff1a<\/p>\n\n\n\n<p>STC_ISP\u4e0b\u8f7d\u7a0b\u5e8f\uff1a<\/p>\n\n\n\n<p>\u786c\u4ef6\u5e73\u53f0\uff1a\u666e\u4e2d\u79d1\u6280HC6800-EM3 V3.0  STC90C516RD+ 40I-PDIP40<\/p>\n\n\n\n<p>\u89c6\u9891\u6559\u7a0b\uff1a\u666e\u4e2d\u79d1\u6280 HC6800-EM3 V3.0\u5f00\u53d1\u677f\u89c6\u9891\u6559\u7a0bhttps:\/\/www.bilibili.com\/video\/BV1E4411A7eB?p=1&amp;vd_source=e1e965c6d34ccad0cc6841ecb58eb4a5<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4ec0\u4e48\u662f\u5355\u7247\u673a\uff1f<\/h2>\n\n\n\n<p>\u5355\u677f\u673a\uff1a\u5c06CPU\u82af\u7247\u3001\u5b58\u50a8\u5668\u82af\u7247\u3001I\/O\u63a5\u53e3\u82af\u7247\u548c\u7b80\u5355\u7684I\/O\u8bbe\u5907\uff08\u5c0f\u952e\u76d8\u3001LED\u663e\u793a\u5668\uff09\u7b49\u88c5\u914d\u5728\u4e00\u5757\u5370\u5237\u7535\u8def\u677f\u4e0a\uff0c\u518d\u914d\u4e0a\u76d1\u63a7\u7a0b\u5e8f\uff08\u56fa\u5316\u5728ROM\u4e2d\uff09\uff0c\u5c31\u6784\u6210\u4e86\u4e00\u53f0\u5355\u677f\u5fae\u578b\u8ba1\u7b97\u673a\uff08\u7b80\u79f0\u5355\u677f\u673a\uff09\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/10\/fb738d9c2cf7dfb2bb4ed299d01b1edef5dc13ec.webp\" alt=\"\" class=\"wp-image-1144\" width=\"831\" height=\"518\"\/><\/figure>\n\n\n\n<p>\u5355\u7247\u673a\uff1a\u5728\u4e00\u7247\u96c6\u6210\u7535\u8def\u82af\u7247\u4e0a\u96c6\u6210\u5fae\u5904\u7406\u5668\u3001\u5b58\u50a8\u5668\u3001I\/O\u63a5\u53e3\u7535\u8def\uff0c\u4ece\u800c\u6784\u6210\u4e86\u5355\u82af\u7247\u5fae\u578b\u8ba1\u7b97\u673a\uff0c\u5373\u5355\u7247\u673a\u3002Intel\u516c\u53f8\u63a8\u51fa\u4e86MCS-51\u7cfb\u5217\u5355\u7247\u673a\uff1a\u96c6\u62108\u4f4dCPU\u30014K\u5b57\u8282ROM,128\u5b57\u8282RAM\uff0c4\u4e2a8\u4f4d\u5e76\u53e3\u30011\u4e2a\u5168\u53cc\u5de5\u4e32\u884c\u53e3\uff0c2\u4e2a16\u4f4d\u5b9a\u65f6\/\u8ba1\u6570\u5668\u3002\u5bfb\u5740\u8303\u56f464KB\uff0c\u5e76\u6709\u63a7\u5236\u529f\u80fd\u8f83\u5f3a\u7684\u5e03\u5c14\u5904\u7406\u5668\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5355\u7247\u673a\u80fd\u505a\u4ec0\u4e48?<\/h2>\n\n\n\n<p>\u5de5\u4e1a\u81ea\u52a8\u5316\uff1a\u6570\u636e\u91c7\u96c6\u3001\u6d4b\u63a7\u6280\u672f\u3002<br>\u667a\u80fd\u4eea\u5668\u4eea\u8868\uff1a\u6570\u5b57\u793a\u6ce2\u5668\u3001\u6570\u5b57\u4fe1\u53f7\u6e90\u3001\u6570\u5b57\u4e07\u7528\u8868\u3001\u611f\u5e94\u7535\u6d41\u8868\u7b49\u3002<br>\u6d88\u8d39\u7c7b\u7535\u5b50\u4ea7\u54c1\uff1a\u6d17\u8863\u673a\u3001\u7535\u51b0\u7bb1\u3001\u7a7a\u8c03\u673a\u3001\u7535\u89c6\u673a\u3001\u5fae\u6ce2\u7089\u3001\u624b\u673a\u3001IC\u5361\u3001\u6c7d\u8f66\u7535\u5b50\u8bbe\u5907\u7b49\u3002<br>\u901a\u8baf\u65b9\u9762\uff1a\u8c03\u5236\u89e3\u8c03\u5668\u3001\u7a0b\u63a7\u4ea4\u6362\u6280\u672f\u3001\u624b\u673a\u3001\u5c0f\u7075\u901a\u7b49\u3002\u6b66\u5668\u88c5\u5907:\u98de\u673a\u3001\u519b\u8230\u3001\u5766\u514b\u3001\u5bfc\u5f39\u822a\u5929\u98de\u673a\u3001\u9c7c\u96f7\u5236\u5bfc\u3001\u667a\u80fd\u6b66\u5668\u7b49\u3002<br>\u51e1\u662f\u4e0e\u63a7\u5236\u6216\u7b80\u5355\u8ba1\u7b97\u6709\u5173\u7684\u7535\u5b50\u8bbe\u5907\u90fd\u53ef\u4ee5\u7528\u5355\u7247\u673a\u6765\u5b9e\u73b0\uff0c\u6839\u636e\u5177\u4f53\u5b9e\u9645\u60c5\u51b5\u8fd8\u53ef\u4ee5\u9009\u62e9\u4e0d\u540c\u6027\u80fd\u7684\u5355\u7247\u673a\uff0c\u5982:atmel, stc, pic, avr,\u51cc\u9633\uff0c80C51\uff0carm\u7b49<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5355\u7247\u673a\u7684\u9884\u5907\u77e5\u8bc6\uff1a<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u7535\u5e73\u7279\u6027\uff1a<\/h3>\n\n\n\n<p>\u6570\u5b57\u7535\u8def\u4e2d\u53ea\u6709\u4e24\u79cd\u7535\u5e73\uff1a\u9ad8\u7535\u5e73\u548c\u4f4e\u7535\u5e73\u3002\u9ad8\u7535\u5e735V\u6216\u80053.3V\uff0c\u53d6\u51b3\u5355\u7247\u673a\u7535\u6e90\u3002\u4f4e\u7535\u5e730V\u3002<br>RS232\u7535\u5e73: \u8ba1\u7b97\u673a\u4e32\u53e3\u7684\u7535\u5e73\u9ad8\u7535\u5e73:-12V;\u4f4e\u7535\u5e73:+12V\u3002<\/p>\n\n\n\n<p>\u6240\u4ee5\u5f53\u6211\u4eec\u7528\u5355\u7247\u673a\u8ddf\u7535\u8111\u901a\u4fe1\u7684\u65f6\u5019\uff0c\u6211\u4eec\u8981\u901a\u8fc7\u5404\u79cd\u5143\u5668\u4ef6\u5c06\u5355\u7247\u673a\u7684\u7535\u5e73\u8f6c\u6362\u4e3a\u8ba1\u7b97\u673a\u53ef\u8bc6\u522b\u7684\u7535\u5e73\u624d\u80fd\u8ddf\u7535\u8111\u8fdb\u884c\u901a\u4fe1\u3002\u5355\u7247\u673a\u4e0e\u7535\u8111\u901a\u4fe1\u65f6\u4f7f\u7528MAX232\u82af\u7247\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">8051\u5355\u7247\u673a\u4ecb\u7ecd<\/h3>\n\n\n\n<p>80C51\u662fMCS-51\u7cfb\u5217\u4e2d\u7684\u4e00\u4e2a\u5178\u578b\u54c1\u79cd\uff1b\u5176\u5b83\u5382\u5546\u4ee58051\u4e3a\u57fa\u6838\u5f00\u53d1\u51fa\u7684CMOS\u5de5\u827a\u5355\u7247\u673a\u4ea7\u54c1\u7edf\u79f0\u4e3a80C51\u7cfb\u5217\u3002\u5f53\u524d\u5e38\u7528\u768480C51\u7cfb\u5217\u5355\u7247\u673a\u4e3b\u8981\u4ea7\u54c1\u6709: Intel\u768480C31\u300180C51 \u300187C51\u300180C32\u300180C52\u300187C52\u7b49; ATMEL\u768489C51\u300189C52\u300189C2051\u7b49;  Philips\u3001\u534e\u90a6\u3001Dallas \u3001STC\u3001Siemens(Infineon)\u7b49\u516c\u53f8\u7684\u8bb8\u591a\u4ea7\u54c1\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">80C51\u7684\u5f15\u811a\u5c01\u88c5\uff1a<\/h2>\n\n\n\n<figure><img decoding=\"async\" src=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/10\/image-11.png\" alt=\"\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">P3\u53e3\u7b2c\u4e8c\u529f\u80fd\u5404\u5f15\u811a\u529f\u80fd\u5b9a\u4e49:<\/h2>\n\n\n\n<p>P3.0: RXD\u4e32\u884c\u53e3\u8f93\u5165<br>P3.1: TXD\u4e32\u884c\u53e3\u8f93\u51fa<br>P3.2: INT0\u5916\u90e8\u4e2d\u65ad0\u8f93\u5165<\/p>\n\n\n\n<p>P3.3: INT1\u5916\u90e8\u4e2d\u65ad1\u8f93\u5165<\/p>\n\n\n\n<p>P3.4: T0\u5b9a\u65f6\u56680\u5916\u90e8\u8f93\u5165<\/p>\n\n\n\n<p>P3.5: T1\u5b9a\u65f6\u56681\u5916\u90e8\u8f93\u5165<\/p>\n\n\n\n<p>P3.6: WR\u5916\u90e8\u5199\u63a7\u5236<br>P3.7: RD\u5916\u90e8\u8bfb\u63a7\u5236<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5b66\u5355\u7247\u673a\u5230\u5e95\u5b66\u4ec0\u4e48<\/h2>\n\n\n\n<p>1.\u5bf9I\/0\u53e3\u7684\u63a7\u5236\uff0c\u65e0\u8bba\u5355\u7247\u673a\u5bf9\u5916\u754c\u8fdb\u884c\u4f55\u79cd\u63a7\u5236\uff0c\u90fd\u662f\u901a\u8fc7I\/0\u53e3\u8fdb\u884c\u7684\u3002<br>2.\u63a5\u53d7\u5916\u90e8\u7684\u63a7\u5236\uff0c\u901a\u8fc7I\/O\u6765\u611f\u53d7\u5916\u90e8\u7684\u7535\u538b\u3002<br>3.51\u5355\u7247\u673a\u603b\u5171\u6709P0\u3001P1\u3001P2\u3001P3\u56db\u4e2a8\u4f4d\u53cc\u5411\u8f93\u5165\u8f93\u51fa\u7aef\u53e3\uff0c\u6bcf\u4e2a\u7aef\u53e3\u90fd\u6709\u9501\u5b58\u5668\u3001\u8f93\u51fa\u9a71\u52a8\u5668\u548c\u8f93\u5165\u7f13\u51b2\u5668\u30024\u4e2aI\/O\u7aef\u53e3\u90fd\u80fd\u4f5c\u8f93\u5165\u8f93\u51fa\u53e3\u7528\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5355\u7247\u673aIO\u53e3\u7684\u7ed3\u6784<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1676\" height=\"391\" src=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/10\/image-18.png\" alt=\"\" class=\"wp-image-1164\" srcset=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/10\/image-18.png 1676w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/10\/image-18-1000x233.png 1000w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/10\/image-18-500x117.png 500w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/10\/image-18-768x179.png 768w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/10\/image-18-1536x358.png 1536w\" sizes=\"(max-width: 1676px) 100vw, 1676px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e0a\u4e0b\u62c9\u7535\u963b\uff1a<\/h2>\n\n\n\n<p>\u4e0a\u62c9\u7535\u963b\u5c31\u662f\u5c06\u4e0d\u786e\u5b9a\u7684\u4fe1\u53f7\u901a\u8fc7\u4e00\u4e2a\u7535\u963b\u62c9\u5230\u9ad8\u7535\u5e73\uff0c\u540c\u65f6\u6b64\u7535\u963b\u8d77\u5230\u4e00\u4e2a\u9650\u6d41\u4f5c\u7528\uff0c\u4e0b\u62c9\u5c31\u662f\u4e0b\u62c9\u5230\u4f4e\u7535\u5e73\u3002<br>\u4e0a\u62c9\u7535\u963b\u7684\u597d\u5904\uff1a\u5728OC\u95e8\u8981\u8f93\u51fa\u9ad8\u7535\u5e73\uff0c\u5916\u90e8\u5fc5\u987b\u52a0\u4e0a\u62c9\u7535\u963b; \u52a0\u5927\u666e\u901aIO\u53e3\u7684\u9a71\u52a8\u80fd\u529b\uff1b\u8d77\u5230\u9650\u6d41\u7684\u4f5c\u7528\uff1b\u62b5\u6297\u7535\u78c1\u5e72\u6270\u3002<\/p>\n\n\n\n<p>\u4e0a\u4e0b\u6765\u7535\u963b\u7684\u9009\u53d6\u539f\u5219\uff1a<\/p>\n\n\n\n<p>1\u3001\u4ece\u964d\u4f4e\u529f\u8017\u65b9\u9762\u8003\u8651\u5e94\u8be5\u8db3\u591f\u5927,\u56e0\u4e3a\u7535\u963b\u8d8a\u5927,\u7535\u6d41\u8d8a\u5c0f\u3002<br>2\u3001\u4ece\u786e\u4fdd\u8db3\u591f\u7684\u5f15\u811a\u9a71\u52a8\u80fd\u529b\u8003\u8651\u5e94\u8be5\u8db3\u591f\u5c0f\uff0c\u7535\u963b\u8d8a\u5c0f,\u7535\u6d41\u624d\u80fd\u8d8a\u5927\u3002<br>3\u3001\u5f00\u6f0f\u8f93\u51fa\u65f6,\u8fc7\u5927\u7684\u4e0a\u62c9\u7535\u963b\u4f1a\u5bfc\u81f4\u4fe1\u53f7\u4e0a\u5347\u6cbf\u53d8\u7f13\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1637\" height=\"347\" src=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/10\/image-19.png\" alt=\"\" class=\"wp-image-1165\" srcset=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/10\/image-19.png 1637w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/10\/image-19-1000x212.png 1000w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/10\/image-19-500x106.png 500w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/10\/image-19-768x163.png 768w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/10\/image-19-1536x326.png 1536w\" sizes=\"(max-width: 1637px) 100vw, 1637px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u5355\u7247\u673a\u6700\u5c0f\u7cfb\u7edf<\/h2>\n\n\n\n<p>\u7535\u6e90\u7535\u8def\uff1a<\/p>\n\n\n\n<p>\u590d\u4f4d\u7535\u8def\uff1a<\/p>\n\n\n\n<p>\u65f6\u949f\u7535\u8def\uff1a<\/p>\n\n\n\n<p>\u4e0b\u8f7d\u7535\u8def\uff1a<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6d41\u6c34\u706f\u7a0b\u5e8f\u4ee3\u7801\uff1a<\/h2>\n\n\n\n<p>74H245\u300174H253\u529f\u80fd\u4e00\u6837\uff0c\u901a\u900f\u7f13\u51b2\u3002<\/p>\n\n\n\n<p>bit\u548csbit\u90fd\u662fC51\u6269\u5c55\u7684\u53d8\u91cf\u7c7b\u578b\u3002<\/p>\n\n\n\n<p>\u7528\u6cd5\uff1asbit \u53d8\u91cf\u540d=\u5730\u5740\u503c\u3002\u5728\u7ed9\u67d0\u4e2a\u5f15\u811a\u53d6\u540d\u7684\u65f6\u5019\u7ecf\u5e38\u7528\u5230\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5ef6\u65f6\u51fd\u6570<\/h3>\n\n\n\n<pre class=\"wp-block-code code has-white-color has-black-background-color has-text-color has-background\"><code>void delay(u16 i)  \/\/i\u5355\u4f4d\u4e3a10\u5fae\u79d2\u5de6\u53f3\n{\n    while(i--);\n}<\/code><\/pre>\n\n\n\n<p>\u5faa\u73af\u5de6\u79fb\u51fd\u6570\uff1a_crol_(a,b),a\u662f\u5de6\u79fb\u7684\u503c\uff0cb\u662f\u5de6\u79fb\u7684\u4f4d\u6570\u3002\u5305\u542b\u5728\u5e93&lt;INTRINS.H&gt;\u5e93\u51fd\u6570\u91cc\u9762\u3002<\/p>\n\n\n\n<p>\u5faa\u73af\u53f3\u79fb\u51fd\u6570\uff1a_cror_(a,b):<\/p>\n\n\n\n<pre class=\"wp-block-code has-white-color has-black-background-color has-text-color has-background\"><code>#include &lt;REGX52.H&gt;\n#include \"intrins.h\"\ntypedef unsigned char u8;\ntypedef unsigned int u16;\n#define led P0\nvoid delay(u16 i)\n{\n\twhile(i--);\n}\nvoid main()\n{\n\tu8 i;\n\tled=0x01;\n\tdelay(50000);\n\twhile(1)\n\t{\n\/\/\t\tfor(i=0;i&lt;8;i++)\n\/\/\t\t{\n\/\/\t\t\tled=(0x01&lt;&lt;i);\n\/\/\t\t\tdelay(50000);\n\/\/\t\t}\n\t\t\tfor(i=0;i&lt;7;i++)\n\t\t{\n\t\t\tled=_crol_(led,1);\n\t\t\tdelay(50000);\n\t\t}\n\t}\n}<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u8702\u9e23\u5668<\/h2>\n\n\n\n<p>\u6709\u7eff\u8272\u7535\u8def\u677f\u7684\u662f\u65e0\u6e90\u8702\u9e23\u5668; \u6ca1\u6709\u7535\u8def\u677f\u800c\u7528\u9ed1\u80f6\u5c01\u95ed\u7684\u662f\u6709\u6e90\u8702\u9e23\u5668\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1487\" height=\"490\" src=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/10\/image-29.png\" alt=\"\" class=\"wp-image-1239\" srcset=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/10\/image-29.png 1487w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/10\/image-29-1000x330.png 1000w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/10\/image-29-500x165.png 500w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/10\/image-29-768x253.png 768w\" sizes=\"(max-width: 1487px) 100vw, 1487px\" \/><\/figure>\n\n\n\n<p>\u7535\u78c1\u5f0f\u8702\u9e23\u5668\u7531\u632f\u8361\u5668\u3001\u7535\u78c1\u7ebf\u5708\u3001\u78c1\u94c1\u3001\u632f\u52a8\u819c\u7247\u53ca\u5916\u58f3\u7b49\u7ec4\u6210\u3002\u63a5\u901a\u7535\u6e90\u540e\uff0c\u632f\u8361\u5668\u4ea7\u751f\u7684\u97f3\u9891\u4fe1\u53f7\u7535\u6d41\u901a\u8fc7\u7535\u78c1\u7ebf\u5708\uff0c\u4f7f\u7535\u78c1\u7ebf\u5708\u4ea7\u751f\u78c1\u573a\uff0c\u632f\u52a8\u819c\u7247\u5728\u7535\u78c1\u7ebf\u5708\u548c\u78c1\u94c1\u7684\u76f8\u4e92\u4f5c\u7528\u4e0b\uff0c\u5468\u671f\u6027\u5730\u632f\u52a8\u53d1\u58f0\u3002<\/p>\n\n\n\n<p>\u538b\u7535\u5f0f\u8702\u9e23\u5668\u4e3b\u8981\u7531\u591a\u8c10\u632f\u8361\u5668\u3001\u538b\u7535\u8702\u9e23\u7247\u3001\u963b\u6297\u5339\u914d\u5668\u53ca\u5171\u9e23\u7bb1\u5916\u58f3\u7b49\u7ec4\u6210\u3002\u591a\u8c10\u632f\u8361\u5668\u7531\u6676\u4f53\u7ba1\u6216\u96c6\u6210\u7535\u8def\u6784\u6210\uff0c\u5f53\u63a5\u901a\u7535\u6e90\u540e\uff081.5~15V\u76f4\u6d41\u5de5\u4f5c\u7535\u538b\uff09\uff0c\u591a\u8c10\u632f\u8361\u5668\u8d77\u632f\uff0c\u8f93\u51fa1.5\uff5e2.5kHZ\u7684\u97f3\u9891\u4fe1\u53f7\u963b\u6297\u5339\u914d\u5668\u63a8\u52a8\u538b\u7535\u8702\u9e23\u7247\u53d1\u58f0\u3002<\/p>\n\n\n\n<p>\u5728\u5355\u7247\u673a\u5e94\u7528\u7684\u8bbe\u8ba1\u4e0a\uff0c\u5f88\u591a\u65b9\u6848\u90fd\u4f1a\u7528\u5230\u8702\u9e23\u5668,\u5927\u90e8\u5206\u90fd\u662f\u4f7f\u7528\u8702\u9e23\u5668\u6765\u505a\u63d0\u793a\u6216\u62a5\u8b66,\u6bd4\u5982\u6309\u952e\u6309\u4e0b\u3001\u5f00\u59cb\u5de5\u4f5c\u3001\u5de5\u4f5c\u7ed3\u675f\u6216\u662f\u6545\u969c\u7b49\u7b49\u3002<br>\u81ea\u6fc0\u8702\u9e23\u5668\u662f\u76f4\u6d41\u7535\u538b\u9a71\u52a8\u7684,\u4e0d\u9700\u8981\u5229\u7528\u4ea4\u6d41\u4fe1\u53f7\u8fdb\u884c\u9a71\u52a8\uff0c\u53ea\u9700\u5bf9\u9a71\u52a8\u53e3\u8f93\u51fa\u9a71\u52a8\u7535\u5e73\u5e76\u901a\u8fc7\u653e\u5927\u7535\u8def\u653e\u5927\u9a71\u52a8\u7535\u6d41\u5c31\u80fd\u4f7f\u8702\u9e23\u5668\u53d1\u51fa\u58f0\u97f3\uff0c\u975e\u5e38\u7b80\u5355\u3002<\/p>\n\n\n\n<p>\u6539\u53d8\u5355\u7247\u673a\u5f15\u811a\u8f93\u51fa\u6ce2\u5f62\u7684\u9891\u7387\uff0c\u5c31\u53ef\u4ee5\u8c03\u6574\u63a7\u5236\u8702\u9e23\u5668\u97f3\u8c03\uff0c\u4ea7\u751f\u5404\u79cd\u4e0d\u540c\u97f3\u8272\u3001\u97f3\u8c03\u7684\u58f0\u97f3\u3002\u6539\u53d8\u8f93\u51fa\u7535\u5e73\u7684\u9ad8\u4f4e\u7535\u5e73\u5360\u7a7a\u6bd4\uff0c\u5219\u53ef\u4ee5\u63a7\u5236\u8702\u9e23\u5668\u7684\u58f0\u97f3\u5927\u5c0f\u3002<\/p>\n\n\n\n<p>\u4e09\u7ea7\u7ba1\u56fe\u6807\u7bad\u5934\u671d\u91cc\u4e3aPNP\u578b\uff0c\u4f4e\u7535\u538b\u5bfc\u901a\u3002\u7bad\u5934\u671d\u5916\uff0c\u4e3aNPN\u578b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/10\/image-30.png\" alt=\"\" class=\"wp-image-1241\" width=\"360\" height=\"332\" srcset=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/10\/image-30.png 911w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/10\/image-30-500x462.png 500w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/10\/image-30-768x709.png 768w\" sizes=\"(max-width: 360px) 100vw, 360px\" \/><\/figure>\n\n\n\n<p>1\u5fae\u79d2\uff0c\u9891\u7387\u4e3a1Mhz.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u7ee7\u7535\u5668<\/h2>\n\n\n\n<p>\u7ee7\u7535\u5668\uff08\u82f1\u6587\u540d\u79f0:relay\uff09\u662f\u4e00\u79cd\u7535\u63a7\u5236\u5668\u4ef6\uff0c\u662f\u5f53\u8f93\u5165\u91cf\uff08\u6fc0\u52b1\u91cf\uff09\u7684\u53d8\u5316\u8fbe\u5230\u89c4\u5b9a\u8981\u6c42\u65f6\uff0c\u5728\u7535\u6c14\u8f93\u51fa\u7535\u8def\u4e2d\u4f7f\u88ab\u63a7\u91cf\u53d1\u751f\u9884\u5b9a\u7684\u9636\u8dc3\u53d8\u5316\u7684\u4e00\u79cd\u7535\u5668\u3002\u5b83\u5177\u6709\u63a7\u5236\u7cfb\u7edf\uff08\u53c8\u79f0\u8f93\u5165\u56de\u8def\uff09\u548c\u88ab\u63a7\u5236\u7cfb\u7edf\uff08\u53c8\u79f0\u8f93\u51fa\u56de\u8def\uff09\u4e4b\u95f4\u7684\u4e92\u52a8\u5173\u7cfb\u3002\u901a\u5e38\u5e94\u7528\u4e8e\u81ea\u52a8\u5316\u7684\u63a7\u5236\u7535\u8def\u4e2d\uff0c\u5b83\u5b9e\u9645\u4e0a\u662f\u7528\u5c0f\u7535\u6d41\u53bb\u63a7\u5236\u5927\u7535\u6d41\u8fd0\u4f5c\u7684\u4e00\u79cd\u201c\u81ea\u52a8\u5f00\u5173\u201d\u3002\u6545\u5728\u7535\u8def\u4e2d\u8d77\u7740\u81ea\u52a8\u8c03\u8282\u3001\u5b89\u5168\u4fdd\u62a4\u3001\u8f6c\u6362\u7535\u8def\u7b49\u4f5c\u7528\u3002\u7ee7\u7535\u5668\u5185\u90e8\u542b\u6709\u7ebf\u5708\u548c\u89e6\u70b9\uff0c\u5f53\u7ebf\u5708\u5f97\u7535\u5c31\u4f1a\u4f7f\u89e6\u70b9\u5438\u5408\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u9759\u6001\u6570\u7801\u7ba1<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u4ecb\u7ecd<\/h3>\n\n\n\n<p>\u5355\u7247\u673a\u7cfb\u7edf\u4e2d\u5e38\u7528\u7684\u663e\u793a\u5668\u6709:\u53d1\u5149\u4e8c\u6781\u7ba1LED(Light Emitting Diode)\u663e\u793a\u5668\u3001\u6db2\u6676LCD(Liquid CrystalDisplay)\u663e\u793a\u5668\u3001TFT\u6db2\u6676\u663e\u793a\u5668\u7b49\u3002LED\u663e\u793a\u5668\u6709\u4e24\u79cd\u663e\u793a\u7ed3\u6784:\u6bb5\u663e\u793a\uff087\u6bb5\u3001\u7c73\u5b57\u578b\u7b49\uff09\u548c\u70b9\u9635\u663e\u793a(5\u00d78\u30018\u00d78\u70b9\u9635\u7b49\uff09\u3002<br>LED\u6570\u7801\u7ba1\u6839\u636eLED\u7684\u4e0d\u540c\u63a5\u6cd5\u53ef\u4ee5\u5206\u4e3a2\u7c7b:\u5171\u9634\u548c\u5171\u9633\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/10\/image-31.png\" alt=\"\" class=\"wp-image-1251\" width=\"581\" height=\"281\" srcset=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/10\/image-31.png 1080w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/10\/image-31-1000x485.png 1000w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/10\/image-31-500x243.png 500w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/10\/image-31-768x373.png 768w\" sizes=\"(max-width: 581px) 100vw, 581px\" \/><\/figure>\n\n\n\n<p>\u4f7f\u7528L\u6570\u7801\u7ba1\u65f6\uff0c\u8981\u6ce8\u610f\u533a\u5206\u8fd9\u4e24\u79cd\u4e0d\u540c\u7684\u63a5\u6cd5\u3002\u4e3a\u4e86\u663e\u793a\u6570\u5b57\u6216\u5b57\u7b26\uff0c\u5fc5\u987b\u5bf9\u6570\u5b57\u6216\u5b57\u7b26\u8fdb\u884c\u7f16\u7801\u3002\u4e03\u6bb5\u6570\u7801\u7ba1\u52a0\u4e0a\u4e00\u4e2a\u5c0f\u6570\u70b9\uff0c\u5171\u8ba18\u6bb5\u3002\u56e0\u6b64\u4e3aLED\u663e\u793a\u5668\u63d0\u4f9b\u7684\u7f16\u7801\u6b63\u597d\u662f\u4e00\u4e2a\u5b57\u8282\u3002\u6211\u4eec\u5b9e\u9a8c\u677f\u9759\u6001\u6570\u7801\u7ba1\u4f7f\u7528\u7684\u662f\u5171\u9633\u578b\uff0c\u6839\u636e\u7535\u8def\u8fde\u63a5\u56fe\u663e\u793a16\u8fdb\u5236\u6570\u7684\u7f16\u7801\u5df2\u5217\u5728\u4e0b\u8868\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/10\/image-32.png\" alt=\"\" class=\"wp-image-1252\" width=\"333\" height=\"471\" srcset=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/10\/image-32.png 920w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/10\/image-32-707x1000.png 707w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/10\/image-32-353x500.png 353w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/10\/image-32-768x1087.png 768w\" sizes=\"(max-width: 333px) 100vw, 333px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/10\/image-34.png\" alt=\"\" class=\"wp-image-1257\" width=\"399\" height=\"242\" srcset=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/10\/image-34.png 975w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/10\/image-34-500x303.png 500w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/10\/image-34-768x466.png 768w\" sizes=\"(max-width: 399px) 100vw, 399px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u663e\u793a\u539f\u7406<\/h3>\n\n\n\n<p>LED\u663e\u793a\u5668\u5de5\u4f5c\u65b9\u5f0f\u6709\u4e24\u79cd\uff1a\u9759\u6001\u663e\u793a\u65b9\u5f0f\u548c\u52a8\u6001\u663e\u793a\u65b9\u5f0f\u3002\u9759\u6001\u663e\u793a\u7684\u7279\u70b9\u662f\u6bcf\u4e2a\u6570\u7801\u7ba1\u7684\u6bb5\u9009\u5fc5\u987b\u63a5\u4e00\u4e2a8\u4f4d\u6570\u636e\u7ebf\u6765\u4fdd\u6301\u663e\u793a\u7684\u5b57\u5f62\u7801\u3002\u5f53\u9001\u5165\u4e00\u6b21\u5b57\u5f62\u7801\u540e\uff0c\u663e\u793a\u5b57\u5f62\u53ef\u4e00\u76f4\u4fdd\u6301\uff0c\u76f4\u5230\u9001\u5165\u65b0\u5b57\u5f62\u7801\u4e3a\u6b62<br>\u8fd9\u79cd\u65b9\u6cd5\u7684\u4f18\u70b9\u662f\u5360\u7528CPU\u65f6\u95f4\u5c11\uff0c\u663e\u793a\u4fbf\u4e8e\u76d1\u6d4b\u548c\u63a7\u5236,\u7f3a\u70b9\u662f\u786c\u4ef6\u7535\u8def\u6bd4\u8f83\u590d\u6742\uff0c\u6210\u672c\u8f83\u9ad8\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1182\" height=\"591\" src=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/10\/image-33.png\" alt=\"\" class=\"wp-image-1255\" srcset=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/10\/image-33.png 1182w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/10\/image-33-1000x500.png 1000w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/10\/image-33-500x250.png 500w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/10\/image-33-768x384.png 768w\" sizes=\"(max-width: 1182px) 100vw, 1182px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">74HC245\u82af\u7247<\/h3>\n\n\n\n<h3 class=\"wp-block-heading\">74HC138\u82af\u7247<\/h3>\n\n\n\n<p>P22->A P23->B P24-C\u63a5\u7ebf\u987a\u5e8f<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/10\/image-36.png\" alt=\"\" class=\"wp-image-1263\" width=\"579\" height=\"247\" 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