A simple 2-transistor touch or lick detector circuit.
An easily constructed and inexpensive battery operated circuit is described for use as a lickometer or contact detector in behavioral studies with rodents.
Slotnick
Burton
B
Department of Psychology, University of South Florida, Tampa, FL 33620, USA. slotnic@american.edu
D000818:Animals; D001522:Behavior, Animal; D051379:Mice; D011589:Psychology, Experimental / Q000295:instrumentation*; D051381:Rats; D014059:Tongue; D014110:Touch; D014173:Transistors, Electronic