S simple&cheap New Member Apr 1, 2005 #1 what would I have to change to use a 2 pin photo transistor inplace of the 3 pin on this draw. https://www.aaroncake.net/circuits/slave.htm
what would I have to change to use a 2 pin photo transistor inplace of the 3 pin on this draw. https://www.aaroncake.net/circuits/slave.htm
audioguru Well-Known Member Most Helpful Member Apr 1, 2005 #2 It looks like a piece of wire will work just as well as that photodarlington, with its base connected to its emitter as shown. :roll:
It looks like a piece of wire will work just as well as that photodarlington, with its base connected to its emitter as shown. :roll:
audioguru Well-Known Member Most Helpful Member Apr 1, 2005 #3 Wait a minute! It's connected as a photodiode.