Automated-mouse-homecage-two-bottle-choice-test-v2

a fork of the Kravitz lab device hosted on hackaday https://hackaday.io/project/160388

components:	links	Digikey
1 × 3D printed housing and cover See files area for STLs
1 × Adafruit M0 Feather Adalogger	https://www.adafruit.com/product/2796	https://www.digikey.co.uk/en/products/detail/adafruit-industries-llc/2796/5804105
2 × Hydropac valves	https://labproductsinc.com/product/hydropac-alternative-watering-system/
2 × 15mL conical tube	https://www.amazon.com/Plastic-Graduated-Centrifuge-Measuring-Conical/dp/B07BF6GCXP/ref=asc_df_B07BF6GCXP/?tag=hyprod-20&linkCode=df0&hvadid=241956810441&hvpos=1o1&hvnetw=g&hvrand=17518541148593252162&hvpone=&hvptwo=&hvqmt=&hvdev=c&hvdvcmdl=&hvlocint=&hvlocphy=9022872&hvtargid=pla-514376286397&psc=1
1 × 3 cell battery	https://www.adafruit.com/product/353
1 × Short female headers for Feather	https://www.adafruit.com/product/2940	https://www.digikey.co.uk/en/products/detail/sullins-connector-solutions/PPPC161LFBN-RC/810188
1 × Adafruit Feather OLED wing	https://www.adafruit.com/product/2900	https://www.digikey.co.uk/en/products/detail/adafruit-industries-llc/2900/5810890
2 × JST 11" 3 pin assemblies	https://vetco.net/products/jst-ph-connector-male-female-pair-pre-wired-3-pin	https://www.digikey.co.uk/en/products/detail/jst-sales-america-inc/ASPHSPH24K305/6009459 and https://www.digikey.co.uk/en/products/detail/jst-sales-america-inc/PHR-3/527357
2 × JST 3 pin right angle connector	https://www.digikey.com/products/en?keywords=S3B-PH-K-S(LF)(SN)	https://www.digikey.co.uk/en/products/detail/jst-sales-america-inc/S3B-PH-K-S-LF-SN/926627
2 × SparkFun Photo Interrupter Breakout Board - GP1A57HRJ00F	https://www.sparkfun.com/products/9322	https://www.digikey.co.uk/en/products/detail/sparkfun-electronics/BOB-09322/6006049
2 × Resistor 1K Ohm 1/4th Watt	https://www.sparkfun.com/products/13760	https://www.digikey.co.uk/en/products/detail/stackpole-electronics-inc/CF14JT1K00/1741314
2 × Photo Interrupter - GP1A57HRJ00F	https://www.sparkfun.com/products/9299	https://www.digikey.co.uk/en/products/detail/sharp-socle-technology/GP1A57HRJ00F/718287
2 × (optional) BNC output cables	http://www.l-com.com/coaxial-test-cable-bnc-female-6-leads-with-tinned-end	https://www.digikey.co.uk/en/products/detail/mueller-electric-co/BU-P4969/4073809
1 × microSD card 8g class4		https://www.digikey.co.uk/en/products/detail/parallax-inc/32328/8638942

an easier to print frame: https://www.tinkercad.com/things/bckWmv0TgYV