<circuit version="" rev="2220" stepSize="1000000" stepsPS="1000000" NLsteps="100000" reaStep="1000000" animate="0" >

<item itemtype="Rail" CircId="Rail-1" mainComp="false" ShowProp="Voltage" Show_id="false" Show_Val="true" Pos="-504,-368" rotation="90" hflip="1" vflip="1" label="Rail-1" idLabPos="-5,-10" labelrot="-90" valLabPos="-16.3252,6.96117" valLabRot="-90" Voltage="12 V" />

<item itemtype="Resistor" CircId="Resistor-3" mainComp="false" ShowProp="Resistance" Show_id="false" Show_Val="true" Pos="-504,-316" rotation="90" hflip="1" vflip="1" label="Resistor-3" idLabPos="-16,-24" labelrot="0" valLabPos="-8.15687,4.52941" valLabRot="0" Resistance="1 kΩ" />

<item itemtype="Resistor" CircId="Resistor-4" mainComp="false" ShowProp="Resistance" Show_id="false" Show_Val="true" Pos="-504,-252" rotation="90" hflip="1" vflip="1" label="Resistor-4" idLabPos="-16,-24" labelrot="0" valLabPos="-8.15687,4.52941" valLabRot="0" Resistance="1 kΩ" />

<item itemtype="Resistor" CircId="Resistor-5" mainComp="false" ShowProp="Resistance" Show_id="false" Show_Val="true" Pos="-504,-188" rotation="90" hflip="1" vflip="1" label="Resistor-5" idLabPos="-16,-24" labelrot="0" valLabPos="-8.15687,4.52941" valLabRot="0" Resistance="1 kΩ" />

<item itemtype="Resistor" CircId="Resistor-6" mainComp="false" ShowProp="Resistance" Show_id="false" Show_Val="true" Pos="-504,-128" rotation="90" hflip="1" vflip="1" label="Resistor-6" idLabPos="-16,-24" labelrot="0" valLabPos="-8.15687,4.52941" valLabRot="0" Resistance="1 kΩ" />

<item itemtype="Ground" CircId="Ground-8" mainComp="false" Show_id="false" Show_Val="false" Pos="-504,-72" rotation="0" hflip="1" vflip="1" label="Ground-8" idLabPos="-16,8" labelrot="0" valLabPos="-16,20" valLabRot="0" />

<item itemtype="opAmp" CircId="opAmp-9" mainComp="false" Show_id="false" Show_Val="false" Pos="-396,-288" rotation="0" hflip="1" vflip="1" label="opAmp-9" idLabPos="-16,-32" labelrot="0" valLabPos="-16,20" valLabRot="0" Gain="1000" Out_Imped="1e-14 Ω" Power_Pins="false" Switch_Pins="false" Volt_Pos="5 V" Volt_Neg="0 V" />

<item itemtype="opAmp" CircId="opAmp-10" mainComp="false" Show_id="false" Show_Val="false" Pos="-396,-220" rotation="0" hflip="1" vflip="1" label="opAmp-10" idLabPos="-16,-32" labelrot="0" valLabPos="-16,20" valLabRot="0" Gain="1000" Out_Imped="1e-14 Ω" Power_Pins="false" Switch_Pins="false" Volt_Pos="5 V" Volt_Neg="0 V" />

<item itemtype="opAmp" CircId="opAmp-11" mainComp="false" Show_id="false" Show_Val="false" Pos="-396,-156" rotation="0" hflip="1" vflip="1" label="opAmp-11" idLabPos="-16,-32" labelrot="0" valLabPos="-16,20" valLabRot="0" Gain="1000" Out_Imped="1e-14 Ω" Power_Pins="false" Switch_Pins="false" Volt_Pos="5 V" Volt_Neg="0 V" />

<item itemtype="LDR" CircId="LDR-15" mainComp="false" Show_id="false" Show_Val="false" Pos="-576,-320" rotation="90" hflip="1" vflip="1" label="LDR-15" idLabPos="-16,-24" labelrot="0" valLabPos="-16,30" valLabRot="0" Lux="1 Lux" Min_Lux="0 Lux" Max_Lux="1000 Lux" Dial_Step="0 Lux" Gamma="0.8582" R1="127410 Ω" Slider="false" Scale="1" />

<item itemtype="Resistor" CircId="Resistor-17" mainComp="false" ShowProp="Resistance" Show_id="false" Show_Val="true" Pos="-576,-132" rotation="90" hflip="1" vflip="1" label="Resistor-17" idLabPos="-16,-24" labelrot="0" valLabPos="-8.15687,4.52941" valLabRot="0" Resistance="1.5 kΩ" />

<item itemtype="Probe" CircId="Probe-22" mainComp="false" Show_id="false" Show_Val="true" Pos="-352,-304" rotation="-45" hflip="1" vflip="1" label="Probe-22" idLabPos="16,-16" labelrot="45" valLabPos="16,0" valLabRot="45" ShowVolt="true" Threshold="2.5 V" />

<item itemtype="Probe" CircId="Probe-23" mainComp="false" Show_id="false" Show_Val="true" Pos="-352,-236" rotation="-45" hflip="1" vflip="1" label="Probe-23" idLabPos="16,-16" labelrot="45" valLabPos="16,0" valLabRot="45" ShowVolt="true" Threshold="2.5 V" />

<item itemtype="Probe" CircId="Probe-24" mainComp="false" Show_id="false" Show_Val="true" Pos="-356,-172" rotation="-45" hflip="1" vflip="1" label="Probe-24" idLabPos="16,-16" labelrot="45" valLabPos="16,0" valLabRot="45" ShowVolt="true" Threshold="2.5 V" />

<item itemtype="Probe" CircId="Probe-25" mainComp="false" Show_id="false" Show_Val="true" Pos="-448,-264" rotation="-45" hflip="-1" vflip="-1" label="Probe-25" idLabPos="16,-16" labelrot="45" valLabPos="-19.3553,-20.7972" valLabRot="45" ShowVolt="true" Threshold="2.5 V" />

<item itemtype="Probe" CircId="Probe-26" mainComp="false" Show_id="false" Show_Val="true" Pos="-560,-244" rotation="-45" hflip="1" vflip="1" label="Probe-26" idLabPos="16,-16" labelrot="45" valLabPos="14.2669,-23.9168" valLabRot="45" ShowVolt="true" Threshold="2.5 V" />

<item itemtype="Probe" CircId="Probe-27" mainComp="false" Show_id="false" Show_Val="true" Pos="-448,-196" rotation="-45" hflip="-1" vflip="-1" label="Probe-27" idLabPos="16,-16" labelrot="45" valLabPos="-19.3553,-20.7972" valLabRot="45" ShowVolt="true" Threshold="2.5 V" />

<item itemtype="Probe" CircId="Probe-28" mainComp="false" Show_id="false" Show_Val="true" Pos="-452,-132" rotation="-45" hflip="-1" vflip="-1" label="Probe-28" idLabPos="16,-16" labelrot="45" valLabPos="-19.3553,-20.7972" valLabRot="45" ShowVolt="true" Threshold="2.5 V" />

<item itemtype="Rail" CircId="Rail-29" mainComp="false" ShowProp="Voltage" Show_id="false" Show_Val="true" Pos="-576,-368" rotation="90" hflip="1" vflip="1" label="Rail-29" idLabPos="-5,-10" labelrot="-90" valLabPos="-17.3921,6" valLabRot="-90" Voltage="12 V" />

<item itemtype="Resistor" CircId="Resistor-31" mainComp="false" ShowProp="Resistance" Show_id="false" Show_Val="true" Pos="-336,-288" rotation="0" hflip="1" vflip="1" label="Resistor-31" idLabPos="-16,-24" labelrot="0" valLabPos="-16,6" valLabRot="0" Resistance="100 Ω" />

<item itemtype="Ground" CircId="Ground-32" mainComp="false" Show_id="false" Show_Val="false" Pos="-308,-260" rotation="0" hflip="1" vflip="1" label="Ground-32" idLabPos="-16,8" labelrot="0" valLabPos="-16,20" valLabRot="0" />

<item itemtype="Ground" CircId="Ground-33" mainComp="false" Show_id="false" Show_Val="false" Pos="-308,-192" rotation="0" hflip="1" vflip="1" label="Ground-33" idLabPos="-16,8" labelrot="0" valLabPos="-16,20" valLabRot="0" />

<item itemtype="Resistor" CircId="Resistor-34" mainComp="false" ShowProp="Resistance" Show_id="false" Show_Val="true" Pos="-340,-220" rotation="0" hflip="1" vflip="1" label="Resistor-34" idLabPos="-16,-24" labelrot="0" valLabPos="-10.6079,3.05883" valLabRot="0" Resistance="100 Ω" />

<item itemtype="Ground" CircId="Ground-35" mainComp="false" Show_id="false" Show_Val="false" Pos="-304,-124" rotation="0" hflip="1" vflip="1" label="Ground-35" idLabPos="-16,8" labelrot="0" valLabPos="-16,20" valLabRot="0" />

<item itemtype="Resistor" CircId="Resistor-36" mainComp="false" ShowProp="Resistance" Show_id="false" Show_Val="true" Pos="-336,-156" rotation="0" hflip="1" vflip="1" label="Resistor-36" idLabPos="-16,-24" labelrot="0" valLabPos="-16,6" valLabRot="0" Resistance="100 Ω" />

<item itemtype="TextComponent" CircId="TextComponent-38" mainComp="false" Show_id="false" Show_Val="false" Pos="-316,-248" rotation="0" hflip="1" vflip="1" label="TextComponent-38" idLabPos="-16,-24" labelrot="0" valLabPos="-16,20" valLabRot="0" Margin="0 _px" Border="0 _px" Color="#ffffdc" Opacity="1" Font="Helvetica [Cronyx]" Font_Color="#000080" Font_Size="10 _px" Fixed_Width="false" Text="media luce" />

<item itemtype="TextComponent" CircId="TextComponent-39" mainComp="false" Show_id="false" Show_Val="false" Pos="-316,-180" rotation="0" hflip="1" vflip="1" label="TextComponent-39" idLabPos="-16,-24" labelrot="0" valLabPos="-16,20" valLabRot="0" Margin="0 _px" Border="0 _px" Color="#ffffdc" Opacity="1" Font="Helvetica [Cronyx]" Font_Color="#000080" Font_Size="10 _px" Fixed_Width="false" Text="tanta luce" />

<item itemtype="TextComponent" CircId="TextComponent-40" mainComp="false" Show_id="false" Show_Val="false" Pos="-316,-316" rotation="0" hflip="1" vflip="1" label="TextComponent-40" idLabPos="-16,-24" labelrot="0" valLabPos="-16,20" valLabRot="0" Margin="0 _px" Border="0 _px" Color="#ffffdc" Opacity="1" Font="Helvetica [Cronyx]" Font_Color="#000080" Font_Size="10 _px" Fixed_Width="false" Text="poca luce" />

<item itemtype="Node" CircId="Node-12" mainComp="false" Pos="-504,-280" />

<item itemtype="Node" CircId="Node-13" mainComp="false" Pos="-504,-212" />

<item itemtype="Node" CircId="Node-14" mainComp="false" Pos="-504,-148" />

<item itemtype="Node" CircId="Node-18" mainComp="false" Pos="-504,-100" />

<item itemtype="Node" CircId="Node-19" mainComp="false" Pos="-576,-296" />

<item itemtype="Node" CircId="Node-20" mainComp="false" Pos="-576,-228" />

<item itemtype="Node" CircId="Node-21" mainComp="false" Pos="-576,-164" />

<item itemtype="Connector" uid="Connector-11" startpinid="Node-12-1" endpinid="opAmp-9-inputInv" pointList="-504,-280,-420,-280" />

<item itemtype="Connector" uid="Connector-12" startpinid="Resistor-3-rPin" endpinid="Node-12-0" pointList="-504,-300,-504,-280" />

<item itemtype="Connector" uid="Connector-13" startpinid="Node-12-2" endpinid="Resistor-4-lPin" pointList="-504,-280,-504,-268" />

<item itemtype="Connector" uid="Connector-14" startpinid="Node-13-1" endpinid="opAmp-10-inputInv" pointList="-504,-212,-420,-212" />

<item itemtype="Connector" uid="Connector-15" startpinid="Resistor-4-rPin" endpinid="Node-13-0" pointList="-504,-236,-504,-212" />

<item itemtype="Connector" uid="Connector-16" startpinid="Node-13-2" endpinid="Resistor-5-lPin" pointList="-504,-212,-504,-204" />

<item itemtype="Connector" uid="Connector-17" startpinid="Node-14-1" endpinid="opAmp-11-inputInv" pointList="-504,-148,-420,-148" />

<item itemtype="Connector" uid="Connector-18" startpinid="Resistor-5-rPin" endpinid="Node-14-0" pointList="-504,-172,-504,-148" />

<item itemtype="Connector" uid="Connector-19" startpinid="Node-14-2" endpinid="Resistor-6-lPin" pointList="-504,-148,-504,-144" />

<item itemtype="Connector" uid="Connector-23" startpinid="Resistor-17-rPin" endpinid="Node-18-1" pointList="-576,-116,-576,-100,-504,-100" />

<item itemtype="Connector" uid="Connector-24" startpinid="Ground-8-Gnd" endpinid="Node-18-0" pointList="-504,-88,-504,-100" />

<item itemtype="Connector" uid="Connector-25" startpinid="Node-18-2" endpinid="Resistor-6-rPin" pointList="-504,-100,-504,-112" />

<item itemtype="Connector" uid="Connector-27" startpinid="opAmp-9-inputNinv" endpinid="Node-19-1" pointList="-420,-296,-576,-296" />

<item itemtype="Connector" uid="Connector-29" startpinid="Node-19-2" endpinid="LDR-15-rPin" pointList="-576,-296,-576,-304" />

<item itemtype="Connector" uid="Connector-30" startpinid="opAmp-10-inputNinv" endpinid="Node-20-1" pointList="-420,-228,-576,-228" />

<item itemtype="Connector" uid="Connector-32" startpinid="Node-20-2" endpinid="Node-19-0" pointList="-576,-228,-576,-296" />

<item itemtype="Connector" uid="Connector-33" startpinid="opAmp-11-inputNinv" endpinid="Node-21-1" pointList="-420,-164,-576,-164" />

<item itemtype="Connector" uid="Connector-34" startpinid="Resistor-17-lPin" endpinid="Node-21-0" pointList="-576,-148,-576,-164" />

<item itemtype="Connector" uid="Connector-35" startpinid="Node-21-2" endpinid="Node-20-0" pointList="-576,-164,-576,-228" />

<item itemtype="Connector" uid="Connector-36" startpinid="Rail-1-outnod" endpinid="Resistor-3-lPin" pointList="-504,-352,-504,-332" />

<item itemtype="Connector" uid="Connector-37" startpinid="Rail-29-outnod" endpinid="LDR-15-lPin" pointList="-576,-352,-576,-336" />

<item itemtype="Connector" uid="Connector-38" startpinid="opAmp-9-output" endpinid="Resistor-31-lPin" pointList="-372,-288,-352,-288" />

<item itemtype="Connector" uid="Connector-39" startpinid="Resistor-31-rPin" endpinid="Ground-32-Gnd" pointList="-320,-288,-308,-288,-308,-276" />

<item itemtype="Connector" uid="Connector-40" startpinid="Resistor-34-rPin" endpinid="Ground-33-Gnd" pointList="-324,-220,-308,-220,-308,-208" />

<item itemtype="Connector" uid="Connector-41" startpinid="Resistor-36-rPin" endpinid="Ground-35-Gnd" pointList="-320,-156,-304,-156,-304,-140" />

<item itemtype="Connector" uid="Connector-42" startpinid="Resistor-36-lPin" endpinid="opAmp-11-output" pointList="-352,-156,-372,-156" />

<item itemtype="Connector" uid="Connector-44" startpinid="opAmp-10-output" endpinid="Resistor-34-lPin" pointList="-372,-220,-356,-220" />

</circuit>