02. BUILD
04. Solder the two 180R resistors
05. Solder the two 470R resistors
06. Solder the two 1k resistors
07. Solder the two 10R resistors
TL072
TL072
TL072
104
104
104
104
104
104
104
104
104
104
104
104
104
104
104
104
104
104
181
181
TL072
TL072
TL072
104
104
104
104
104
104
104
104
104
104
104
104
104
104
104
104
104
104
181
181
471
471
TL072
TL072
TL072
104
104
104
104
104
104
104
104
104
104
104
104
104
104
104
104
104
104
181
181
471
471
102
102
TL072
TL072
TL072
104
104
104
104
104
104
104
104
104
104
104
104
104
104
104
104
104
104
181
181
471
471
102
102
100
100
04
05
06
07