* Netlist created with www.circuit-diagram.org
* 3 Electrode by Derwin Lau
'toggleswitch a:0 b:1 t=Toggle closed=False
'toggleswitch b:2 a:3 t=Toggle closed=False
R1 1 2 4700
R2 4 3 4700
R3 4 0 4700
C4 0 2 0
'currentsource neg:4 pos:0 voltage=5 frequency=50 showvoltage=True t=Current
'photodiode an:4 cat:0 t=Photo