-

一个不错的做图软件

<text name="text33" origin="495,58" bounds="499,48,509,64" autosize="true" border="0" fontname="瀹嬩綋" fontsize="12" textalign="2" text="-"/>
<text name="text34" origin="495,106" bounds="499,96,509,112" autosize="true" border="0" fontname="瀹嬩綋" fontsize="12" textalign="2" text="+"/>
<line name="line18" origin="496,56" linkmode="2" points="496,56,6"/>
<line name="line19" origin="496,104" linkmode="2" points="496,104,6"/>
<line name="line20" origin="532,100" linkmode="2" points="532,100,6"/>
<line name="line21" origin="532,60" linkmode="2" points="532,60,6"/>
<line name="line22" origin="568,80" linkmode="2" points="568,80,6"/>
</element>
<line name="line17" origin="468,104" link="element2,p0,CapacitorB2,p1" linkmode="1" points="496,104,6 394,104,2"/>
<text name="text33" origin="466,114" bounds="464,104,486,120" autosize="true" border="0" fontname="瀹嬩綋" fontsize="12" textalign="2" text="GND"/>
<text name="text34" origin="476,50" bounds="480,40,490,56" autosize="true" border="0" fontname="瀹嬩綋" fontsize="12" textalign="2" text="2"/>
<text name="text35" origin="474,98" bounds="478,88,488,104" autosize="true" border="0" fontname="瀹嬩綋" fontsize="12" textalign="2" text="3"/>
<text name="text36" origin="570,26" bounds="568,16,590,32" autosize="true" border="0" fontname="瀹嬩綋" fontsize="12" textalign="2" text="-5V"/>
<text name="text37" origin="541,114" bounds="539,104,561,120" autosize="true" border="0" fontname="瀹嬩綋" fontsize="12" textalign="2" text="+5V"/>
<text name="text38" origin="532,58" bounds="536,48,546,64" autosize="true" border="0" fontname="瀹嬩綋" fontsize="12" textalign="2" text="4"/>
<text name="text39" origin="548,98" bounds="552,88,562,104" autosize="true" border="0" fontname="瀹嬩綋" fontsize="12" textalign="2" text="8"/>
<line name="line19" origin="324,120" link="element1,p0" linkmode="1" points="296,120,6 352,120,2"/>
<text name="text40" origin="338,114" bounds="336,104,358,120" autosize="true" border="0" fontname="瀹嬩綋" fontsize="12" textalign="2" text="GND"/>
<text name="text41" origin="306,66" bounds="304,56,314,72" autosize="true" border="0" fontname="瀹嬩綋" fontsize="12" textalign="1" text="1"/>
<text name="text42" origin="306,114" bounds="304,104,314,120" autosize="true" border="0" fontname="瀹嬩綋" fontsize="12" textalign="1" text="2"/>
<text name="text43" origin="306,170" bounds="304,160,320,176" autosize="true" border="0" fontname="瀹嬩綋" fontsize="12" textalign="1" text="20"/>
<text name="text44" origin="378,122" bounds="376,112,392,128" autosize="true" border="0" fontname="瀹嬩綋" fontsize="12" textalign="1" text="C3"/>
<text name="text45" origin="370,146" bounds="368,136,390,152" autosize="true" border="0" fontname="瀹嬩綋" fontsize="12" textalign="1" text="33p"/>
<line name="line18" origin="532,122" link="element2,p0" linkmode="1" points="532,100,6 532,144,2"/>
<text name="text46" origin="570,74" bounds="568,64,578,80" autosize="true" border="0" fontname="瀹嬩綋" fontsize="12" textalign="1" text="1"/>
<ResistorB name="ResistorB1" origin="364,242" bounds="334,238,394,246" link="line29,line2,line24,line1,line22,line1">
<rect name="rect1" origin="364,242" bounds="352,238,376,246" pattern="1"/>
<line name="line1" origin="384,242" linkmode="2" points="376,242,6 394,242,2"/>
<line name="line2" origin="343,242" linkmode="2" points="352,242,6 334,242,2"/>
</ResistorB>
<ResistorB name="ResistorB2" origin="324,294" bounds="294,290,354,298" angle="90" link="line27,line1,line21,line2">
<rect name="rect1" origin="324,294" bounds="312,290,336,298" pattern="1"/>
<line name="line1" origin="344,294" linkmode="2" points="336,294,6 354,294,2"/>
<line name="line2" origin="303,294" linkmode="2" points="312,294,6 294,294,2"/>
</ResistorB>
<ResistorB name="ResistorB3" origin="394,206" bounds="364,202,424,210" angle="270" link="line23,line1,line24,line2">
<rect name="rect1" origin="394,206" bounds="382,202,406,210" pattern="1"/>
<line name="line1" origin="414,206" linkmode="2" points="406,206,6 424,206,2"/>
<line name="line2" origin="373,206" linkmode="2" points="382,206,6 364,206,2"/>
</ResistorB>
<ResistorB name="ResistorB4" origin="502,196" bounds="472,192,532,200" link="line30,line2">
<rect name="rect1" origin="502,196" bounds="490,192,514,200" pattern="1"/>
<line name="line1" origin="522,196" linkmode="2" points="514,196,6 532,196,2"/>
<line name="line2" origin="481,196" linkmode="2" points="490,196,6 472,196,2"/>
</ResistorB>
<ResistorB name="ResistorB5" origin="447,345" bounds="417,341,477,349" link="line20,line2,line28,line1">
<rect name="rect1" origin="447,345" bounds="435,341,459,349" pattern="1"/>
<line name="line1" origin="467,345" linkmode="2" points="459,345,6 477,345,2"/>
<line name="line2" origin="426,345" linkmode="2" points="435,345,6 417,345,2"/>
</ResistorB>
<CapacitorB name="CapacitorB3" origin="387,345" bounds="377,324,397,388" angle="90" link="line27,Line4,line20,Line1">
<line name="Line1" origin="387,327" linkmode="2" points="387,351.42857,6 387,324,2"/>
<line name="Line2" origin="387,342" points="397,351.42857,6 377,351.42857,2"/>
<line name="Line3" origin="387,345" points="397,360.57142,6 377,360.57142,2"/>
<line name="Line4" origin="387,330" linkmode="2" points="387,360.57142,6 387,388,2"/>
</CapacitorB>
<element name="element3" origin="532,321" bounds="496,281,568,361" link="line28,line19,line25,line22">
<line name="line17" origin="524,313" pattern="1" points="496,281,6 568,321,2 496,361,3">
<text name="text1" origin="532,321" bounds="515,313,549,329" autosize="true" border="0" fontname="瀹嬩綋" fontsize="12" text="LF353"/>
</line>
<text name="text33" origin="495,299" bounds="499,289,509,305" autosize="true" border="0" fontname="瀹嬩綋" fontsize="12" textalign="2" text="-"/>
<text name="text34" origin="495,347" bounds="499,337,509,353" autosize="true" border="0" fontname="瀹嬩綋" fontsize="12" textalign="2" text="+"/>
<line name="line18" origin="496,297" linkmode="2" points="496,297,6"/>
<line name="line19" origin="496,345" linkmode="2" points="496,345,6"/>
<line name="line20" origin="532,341" linkmode="2" points="532,341,6"/>
<line name="line21" origin="532,301" linkmode="2" points="532,301,6"/>
<line name="line22" origin="568,321" linkmode="2" points="568,321,6"/>
</element>
<CapacitorB name="CapacitorB4" origin="514,242" bounds="504,221,524,285" angle="90" link="line22,Line4,line26,Line1,line31,Line1">
<line name="Line1" origin="514,224" linkmode="2" points="514,248.42857,6 514,221,2"/>
<line name="Line2" origin="514,239" points="524,248.42857,6 504,248.42857,2"/>
<line name="Line3" origin="514,242" points="524,257.57142,6 504,257.57142,2"/>
<line name="Line4" origin="514,227" linkmode="2" points="514,257.57142,6 514,285,2"/>
</CapacitorB>
<CapacitorB name="CapacitorB5" origin="613,321" bounds="603,300,623,364" angle="270" link="line25,Line1">
<line name="Line1" origin="613,303" linkmode="2" points="613,327.42857,6 613,300,2"/>
<line name="Line2" origin="613,318" points="603,327.42857,6 623,327.42857,2"/>
<line name="Line3" origin="613,321" points="603,336.57142,6 623,336.57142,2"/>
<line name="Line4" origin="613,306" linkmode="2" points="613,336.57142,6 613,364,2"/>
</CapacitorB>
<line name="line20" origin="413,313" link="ResistorB5,p0,CapacitorB3,p1" linkmode="1" points="417,345,6 408,345,2"/>
<line name="line21" origin="310,264" link="element1,p0,ResistorB2,p1" linkmode="1" points="296,264,6 324,264,2"/>
<line name="line22" origin="428.8,244.2" link="ResistorB1,p0,CapacitorB4,p1" startarrow="5" endarrow="5" linkmode="1" points="394,242,6 471,242,2"/>
<line name="line23" origin="394,170.5" link="ResistorB3,p1,CapacitorB2,p0" endarrow="5" linkmode="1" points="394,160,6 394,176,2"/>
<line name="line24" origin="391,241.5" link="ResistorB3,p1,ResistorB1,p0" linkmode="1" points="394,242,6 394,236,2"/>
<line name="line25" origin="576,288" link="element3,p0,CapacitorB5,p1" linkmode="1" points="568,321,6 592,321,2"/>
<text name="text47" origin="372,194" bounds="370,184,386,200" autosize="true" border="0" fontname="瀹嬩綋" fontsize="12" textalign="1" text="R6"/>
<text name="text48" origin="370,218" bounds="368,208,390,224" autosize="true" border="0" fontname="瀹嬩綋" fontsize="12" textalign="1" text="10K"/>
<text name="text49" origin="338,234" bounds="336,224,352,240" autosize="true" border="0" fontname="瀹嬩綋" fontsize="12" textalign="1" text="R4"/>
<text name="text50" origin="354,234" bounds="352,224,374,240" autosize="true" border="0" fontname="瀹嬩綋" fontsize="12" textalign="1" text="20K"/>
<text name="text51" origin="306,282" bounds="304,272,320,288" autosize="true" border="0" fontname="瀹嬩綋" fontsize="12" textalign="1" text="R3"/>
<text name="text52" origin="298,314" bounds="296,304,324,320" autosize="true" border="0" fontname="瀹嬩綋" fontsize="12" textalign="1" text="500K"/>
<text name="text53" origin="306,258" bounds="304,248,320,264" autosize="true" border="0" fontname="瀹嬩綋" fontsize="12" textalign="1" text="19"/>
<text name="text54" origin="354,330" bounds="352,320,368,336" autosize="true" border="0" fontname="瀹嬩綋" fontsize="12" textalign="1" text="C2"/>
<text name="text55" origin="386,330" bounds="384,320,412,336" autosize="true" border="0" fontname="瀹嬩綋" fontsize="12" textalign="1" text="0.1u"/>
<text name="text56" origin="426,362" bounds="424,352,440,368" autosize="true" border="0" fontname="瀹嬩綋" fontsize="12" textalign="1" text="R5"/>
<text name="text57" origin="450,362" bounds="448,352,476,368" autosize="true" border="0" fontname="瀹嬩綋" fontsize="12" textalign="1" text="5.1K"/>
<text name="text58" origin="478,290" bounds="482,280,492,296" autosize="true" border="0" fontname="瀹嬩綋" fontsize="12" textalign="2" text="5"/>
<text name="text59" origin="476,338" bounds="480,328,490,344" autosize="true" border="0" fontname="瀹嬩綋" fontsize="12" textalign="2" text="6"/>
<line name="line26" origin="551,242" link="CapacitorB4,p0" linkmode="3" points="535,242,6 608,242,2"/>
<text name="text60" origin="338,378" bounds="336,368,358,384" autosize="true" border="0" fontname="瀹嬩綋" fontsize="12" textalign="2" text="+5V"/>
<line name="line27" origin="334,335" link="ResistorB2,p0,CapacitorB3,p1" linkmode="1" points="324,324,6 324,344.5,2 344,345,2"/>
<line name="line28" origin="486.5,344.5" link="ResistorB5,p0,element3,p1" linkmode="1" points="477,345,6 496,345,2"/>
<line name="line29" origin="315,209" link="element1,p0,ResistorB1,p1" linkmode="1" points="296,176,6 318.5,176,2 318.5,242,2 334,242,2"/>
<line name="line30" link="ResistorB4,p1" linkmode="1" points="471,242,6 471,196,8 472,196,8"/>
<line name="line31" link="CapacitorB4,p1" linkmode="1" points="532,196,6 535,196,8 535,242,8"/>
<line name="line32" link="text21,p1,element1,p0" linkmode="1" points="184,296,6 184,328,8 227,328,8"/>
<line name="line33" link="element1,p0" linkmode="1" points="296,72,6 352,72,8"/>
</sheet>
</vg>