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RS232\u901a\u4fe1\u534f\u8bae\u7b80\u4ecb<\/h2>\n

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  RS232\u901a\u4fe1\u7535\u5e73<\/h3>\n

  RS232\u901a\u4fe1\u4f7f\u7528\u6b63\u8d1f12V\u7684\u7535\u5e73\u8868\u793a\u903b\u8f911\u548c\u903b\u8f910\u3002\u8fd9\u79cd\u7535\u5e73\u8303\u56f4\u76f8\u5bf9\u8f83\u9ad8\uff0c\u5bf9\u4e8e\u4e00\u4e9b\u4f4e\u7535\u5e73\u8bbe\u5907\u63a5\u53e3\uff08\u5982MCU<\/a>\u3001\u4f20\u611f\u5668\u7b49\uff09\u6765\u8bf4\u5e76\u4e0d\u9002\u7528\uff0c\u9700\u8981\u901a\u8fc7\u8f6c\u6362\u82af\u7247\u5c06\u5176\u8f6c\u6362\u4e3aTTL\u7535\u5e73\u3002<\/p>\n

TTL<\/a>\u7535\u5e73\u8f6c\u6362\u82af\u7247\u7684\u539f\u7406<\/h2>\n

  TTL\u7535\u5e73\u8f6c\u6362\u82af\u7247\u53ef\u4ee5\u5c06RS232\u7684\u4fe1\u53f7\u8f6c\u6362\u4e3a\u666e\u901a\u7684TTL\u903b\u8f91\u7535\u5e73\uff0c\u4ee5\u9002\u5e94\u4f4e\u7535\u5e73\u8bbe\u5907\u7684\u9700\u6c42\u3002\u8fd9\u79cd\u8f6c\u6362\u82af\u7247\u901a\u5e38\u5305\u542b\u4e86\u7535\u5e73\u8f6c\u6362\u3001\u4fe1\u53f7\u8c03\u7406\u3001\u7535\u6c14\u9694\u79bb\u7b49\u529f\u80fd\uff0c\u53ef\u4ee5\u5b9e\u73b0\u4fe1\u53f7\u7684\u7a33\u5b9a\u8f6c\u6362\uff0c\u4fdd\u62a4\u4f4e\u7535\u5e73\u8bbe\u5907\u4e0d\u53d7\u9ad8\u7535\u5e73\u4fe1\u53f7\u7684\u5e72\u6270\u3002<\/p>\n

  TTL\u7535\u5e73\u8f6c\u6362\u82af\u7247\u7684\u5de5\u4f5c\u539f\u7406<\/h3>\n

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  \u4f7f\u7528RS232\u4e0eTTL\u7535\u5e73\u8f6c\u6362\u82af\u7247\u7684\u5e94\u7528<\/h3>\n

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\u603b\u7ed3<\/h2>\n

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