over_and_under_voltage_switch_with_relay.htm
来自「内含各国最基础的电路图,并做了详细的说明,对做底层开发的人员很有用.」· HTM 代码 · 共 26 行
HTM
26 行
<html>
<head>
<meta name="GENERATOR" content="Microsoft FrontPage 3.0">
<title>Over and under voltage switch with relay</title>
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<body bgcolor="#FFFDFB">
<table border="0" width="100%">
<tr>
<td width="100%"> <table border="0" width="100%">
<tr>
<td width="100%" bgcolor="#800000"><p align="center"><em><font color="#FFFF00"><big><strong>Over
and under voltage switch with relay</strong></big></font></em></td>
</tr>
</table>
<table border="0" width="100%">
<tr>
<td width="100%"><p align="center"><img src="Over_under_voltage_switch.gif" tppabs="http://users.otenet.gr/~athsam/Circuits/Over_under_voltage_switch.gif"
width="735" height="264" alt="Over_under_voltage_switch.gif (9268 bytes)"></td>
</tr>
</table>
<table border="0" width="100%">
<tr>
<td width="100%"><font FACE="Tahoma" SIZE="2"> 郁
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