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. Author manuscript; available in PMC: 2015 Dec 30.
Published in final edited form as: J Neurosci Methods. 2014 Sep 26;238:105–111. doi: 10.1016/j.jneumeth.2014.09.019

Figure 1.

Figure 1

Overall System Design. (a) A single modified feeder. (b) System schematic. (c) Populated PCBs that make up the Feeder Control System. (d) Schematic and photo of single, dual feeder cage block.