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. 1987;40(1):127-9.
doi: 10.1016/0031-9384(87)90194-6.

A multi-purpose photocell and touch circuit amplifier

B F Field, B M Slotnick

A multi-purpose photocell and touch circuit amplifier

B F Field et al. Physiol Behav. 1987.

Abstract

A simple and inexpensive multiple channel amplifier based on the TLC374 quad comparator is described. The unit can be used in behavioral studies to amplify photocell signals and as a drinkometer.

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