电路板上标的0.51是什么意思? 电路板上标着“IN+、IN-、VCC、GND”分别是什么意思...
\u7535\u6e9012\u4f0f\u7535\u8def\u677f\u4e0a\u68070.5R\u662f\u5565\u610f\u601d?\u5355\u4f4d\u4e0d\u662fR\u5427\uff0c\u5e94\u8be5\u662f\u03a9\u5427\u3002 \u7535\u6e90\u4e0a\u65b9\u6807\u793a\u201c12V 0.5\u03a9\u201d\u8868\u793a\u7535\u6e90\u7535\u538b12V\uff0c\u5185\u963b0.5\u03a9\u3002
1\u3001IN\uff0b\u3001IN\uff0d\u662f\u6570\u636e\u4fe1\u53f7\u7684\u6b63\u8d1f\u8f93\u5165\u3002
2\u3001vcc\u662fvoltcurrentcapacer\u7684\u7b80\u79f0\uff0c\u662f\u6307\u7535\u8def\u7684\u7535\u6e90\u7535\u538b\u3001\u7535\u6e90\u7535\u538b\uff08\u53cc\u6781\u5668\u4ef6\uff09\u3001\u7535\u6e90\u7535\u538b\uff0874\u7cfb\u5217\u6570\u5b57\u7535\u8def\uff09\u3001\u8bed\u97f3\u63a7\u5236\u8f7d\u6ce2\u548c\u5e26\u7535\u5bfc\u7ebf\uff0c\u5728\u7535\u5b50\u7535\u8def\u4e2d\uff0cvcc\u662f\u7535\u8def\u7684\u7535\u6e90\u7535\u538b\uff0cvdd\u662f\u82af\u7247\u7684\u5de5\u4f5c\u7535\u538b\u3002
3\u3001GND
GND\u5bf9\u5bfc\u7ebf\u63a5\u5730\u77ed\u8def\uff0c\u8868\u793a\u5730\u7ebf\u62160\u7ebf\uff0c\u8fd9\u4e2a\u5730\u65b9\u4e0d\u662f\u4e00\u4e2a\u771f\u6b63\u7684\u5730\u65b9\uff0c\u800c\u662f\u4e00\u4e2a\u4e3a\u7533\u8bf7\u800c\u8bbe\u7684\u5730\u65b9\uff0c\u5bf9\u4e8e\u7535\u6e90\uff0c\u5b83\u662f\u7535\u6e90\u7684\u8d1f\u6781\uff0c\u7535\u8def\u56fe\u548c\u7535\u8def\u677f\u4e0a\u7684GND\uff08\u5730\u7ebf\uff09\u8868\u793a\u5730\u7ebf\u62160\u7ebf\uff0cGND\u8868\u793a\u516c\u5171\u7ec8\u7aef\u3002
\u6269\u5c55\u8d44\u6599\uff1a
\u5728\u4e00\u822c\u7684\u7535\u5b50\u7535\u8def\u4e2d\uff0cvcc\u6bd4vdd\u66f4\u91cd\u8981\u3002\u6709\u4e9b\u96c6\u6210\u7535\u8def\u540c\u65f6\u5177\u6709VCC\u548cVDD\uff0c\u8be5\u88c5\u7f6e\u5177\u6709\u7535\u538b\u8f6c\u6362\u529f\u80fd\uff0cC\uff1d\u7535\u8def\u8868\u793a\u7535\u8def\u7684\u542b\u4e49\uff0c\u5373\u63a5\u5165\u7535\u8def\u7684\u7535\u538b\u3002\u5728\u7535\u5b50\u7535\u8def\u4e2d\uff0cVCC\u662f\u7535\u8def\u7684\u7535\u6e90\u7535\u538b\u3002
cadencevirtualcomponent\u534f\u540c\u8bbe\u8ba1\uff0c\u7b80\u79f0vcc\uff0c\u662f\u7b2c\u4e00\u4e2a\u9762\u5411ip\u91cd\u7528\u7684\u5de5\u4e1a\u7cfb\u7edf\u7ea7\u8f6f\u786c\u4ef6\u534f\u540c\u8bbe\u8ba1\u5f00\u53d1\u5e73\u53f0\u73af\u5883\u3002
CadenceVCC\u4f7f\u8bbe\u8ba1\u5e08\u5728\u65e9\u671f\u8bbe\u8ba1\u7b2c\u4e00\u4ee3\u4ea7\u54c1\u548c\u76f8\u5173\u4ea7\u54c1\u65f6\u80fd\u591f\u786e\u5b9a\u8f6f\u786c\u4ef6\u90e8\u95e8\u7684\u5173\u952e\u67b6\u6784\uff0cCadenceVCC\u901a\u8fc7\u7535\u5b50\u4f9b\u5e94\u94fe\u4ea4\u6362\u8bbe\u8ba1\u4fe1\u606f\uff0c\u4e3a\u7cfb\u7edf\u5e93\u548cSoC\u63d0\u4f9b\u5fc5\u8981\u7684\u6846\u67b6\u3002
VCC\uff08\u6216VCC\uff09\u662fTTL\uff08\u6676\u4f53\u7ba1\uff0d\u6676\u4f53\u7ba1\u903b\u8f91\uff09\u6280\u672f\u7684\u9057\u4ea7\uff0c\u5728ttl\u5668\u4ef6\u4e2d\uff0c\u8f93\u5165\u8f93\u51fa\u4e09\u6781\u7ba1\u9a71\u52a8\u7535\u8def\u91c7\u7528\u5171\u96c6\u7535\u6781\u6a21\u5f0f\uff0cVCC\uff08\u6216VCC\uff09\u662f\u6307\u516c\u5171\u96c6\u7535\u6781\u7684\u7535\u538b\u3002
\u53c2\u8003\u8d44\u6599\u6765\u6e90\uff1a
\u767e\u5ea6\u767e\u79d1-vcc
\u767e\u5ea6\u767e\u79d1-GND
10K 如果是电阻 就是10000欧母,0.51看标在什么元件上,单位是什么
要看标在什么元件上,K表示千
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