# Bill of Materials ## expand\_more #### Design 1 Bill of Materials Materials: SortName Quantity Picture Link Notes Ecoflex 00-30 Silicone 1 ![ecoflex.png](/sites/g/files/omnuum4601/files/styles/hwp_1_1__360x360_scale/public/srt_competition_2016/files/ecoflex.png?itok=RbyhNtJ8) [Via Amazon](https://amzn.com/B00CA5VY3U) Zip-Tie 1 ![zipties1.png](/sites/g/files/omnuum4601/files/styles/hwp_1_1__360x360_scale/public/srt_competition_2016/files/zipties1.png?itok=Dw4QTqIM) [Via Amazon](https://amzn.com/B002AG6HJ0) 1/8" Tubing at least 2" ![41hkzukudl.jpg](/sites/g/files/omnuum4601/files/styles/hwp_1_1__360x360_scale/public/srt_competition_2016/files/41hkzukudl.jpg?itok=jzPvawUF) [Via Amazon](https://amzn.com/B00E6BCV0G) 1/4" Tubing at least 1" ![31i1pwecyvl.jpg](/sites/g/files/omnuum4601/files/styles/hwp_1_1__360x360_scale/public/srt_competition_2016/files/31i1pwecyvl.jpg?itok=_QO4WbNn) [Via Amazon](https://amzn.com/B00E6BD0G0) Filament at least 350g ![2451-01.jpg](/sites/g/files/omnuum4601/files/styles/hwp_1_1__360x360_scale/public/srt_competition_2016/files/2451-01.jpg?itok=bEnqikXQ) [Via Adafruit](https://www.adafruit.com/categories/780) Will depend on your printer Luer Fitting 1 ![luer.jpg](/sites/g/files/omnuum4601/files/styles/hwp_1_1__360x360_scale/public/srt_competition_2016/files/luer.jpg?itok=NW1uMbDd) [Via Cole Parmer](http://www.coleparmer.com/Product/Male_luer_with_lock_ring_x_1_4_hose_barb_PC_25_pk/EW-45504-19) Tools: SortName Notes 3D Printer Must have a z-axis of at least 100mm Clamps Cup Spoon Scoop Screwdriver Flush Snips #### Design 2 Bill of Materials Materials: SortName Quantity Picture Link Notes Ecoflex 00-30 Silicone 1 ![ecoflex.png](/sites/g/files/omnuum4601/files/styles/hwp_1_1__360x360_scale/public/srt_competition_2016/files/ecoflex.png?itok=RbyhNtJ8) [Via Amazon](https://amzn.com/B00CA5VY3U) Zip-Tie 2 ![zipties1.png](/sites/g/files/omnuum4601/files/styles/hwp_1_1__360x360_scale/public/srt_competition_2016/files/zipties1.png?itok=Dw4QTqIM) [Via Amazon](https://amzn.com/B002AG6HJ0) Filament at least 150g ![2451-01.jpg](/sites/g/files/omnuum4601/files/styles/hwp_1_1__360x360_scale/public/srt_competition_2016/files/2451-01.jpg?itok=bEnqikXQ) [Via Adafruit](https://www.adafruit.com/categories/780) Will depend on your printer 1/8" Tubing 2 lengths of at least 3" ![41hkzukudl.jpg](/sites/g/files/omnuum4601/files/styles/hwp_1_1__360x360_scale/public/srt_competition_2016/files/41hkzukudl.jpg?itok=jzPvawUF) [Via Amazon](https://amzn.com/B00E6BCV0G) Luer Fitting 1 ![luer.jpg](/sites/g/files/omnuum4601/files/styles/hwp_1_1__360x360_scale/public/srt_competition_2016/files/luer.jpg?itok=NW1uMbDd) [Via Cole Parmer](http://www.coleparmer.com/Product/Male_luer_with_lock_ring_x_1_4_hose_barb_PC_25_pk/EW-45504-19) Tools: SortName Notes 3D Printer Must have a z-axis of at least 100mm Clamp Cup Spoon Scoop Flush Snips Syringe An air compressor or squeeze bulb could be used too #### Electronics (Breadboard) Materials: SortName Quantity Picture Link Notes Arduino Uno 1 ![50-06.jpg](/sites/g/files/omnuum4601/files/styles/hwp_1_1__360x360_scale/public/srt_competition_2016/files/50-06.jpg?itok=IZZbr6S7) [Via Adafruit](https://www.adafruit.com/products/50) An Arduino Leonardo could also be used here Half-Sized Breadboard 1 ![64-00.jpg](/sites/g/files/omnuum4601/files/styles/hwp_1_1__360x360_scale/public/srt_competition_2016/files/64-00.jpg?itok=M_RB05_Y) [Via Adafruit](https://www.adafruit.com/products/64) 10KΩ Resistor 3 ![2784-03.jpg](/sites/g/files/omnuum4601/files/styles/hwp_1_1__360x360_scale/public/srt_competition_2016/files/2784-03.jpg?itok=mjilKeRz) [Via Adafruit](https://www.adafruit.com/products/1957) 2.7KΩ Resistor 2 ![41usbxb2shl.jpg](/sites/g/files/omnuum4601/files/styles/hwp_1_1__360x360_scale/public/srt_competition_2016/files/41usbxb2shl.jpg?itok=LRgVjrVs) [Via Amazon](https://amzn.com/B0185FFUR4) 1KΩ Resistor 1 ![41n4-ptvfdl.jpg](/sites/g/files/omnuum4601/files/styles/hwp_1_1__360x360_scale/public/srt_competition_2016/files/41n4-ptvfdl.jpg?itok=IzeniXIh) [Via Amazon](https://amzn.com/B0185FC5IG) 0.1uF Capacitor 2 ![61drftdkwrl._sl1100_.jpg](/sites/g/files/omnuum4601/files/styles/hwp_1_1__360x360_scale/public/srt_competition_2016/files/61drftdkwrl._sl1100_.jpg?itok=XLH21r2b) [Via Amazon](https://amzn.com/B008DFCUFW) 10uF 50v Electrolytic Capacitor 2 ![51kinfhdg7l._sl1100_.jpg](/sites/g/files/omnuum4601/files/styles/hwp_1_1__360x360_scale/public/srt_competition_2016/files/51kinfhdg7l._sl1100_.jpg?itok=I_kNZc62) [Via Amazon](https://amzn.com/B00JFOO062) LM358 Dual Op-Amp 1 ![09456-01.jpg](/sites/g/files/omnuum4601/files/styles/hwp_1_1__360x360_scale/public/srt_competition_2016/files/09456-01.jpg?itok=0wlIC1MD) [Via SparkFun](https://www.sparkfun.com/products/9456) Any of the LM358-series chips will work MPS20N0040D-D Pressure Sensor 1 ![61bsrecswl._sl1024_.jpg](/sites/g/files/omnuum4601/files/styles/hwp_1_1__360x360_scale/public/srt_competition_2016/files/61bsrecswl._sl1024_.jpg?itok=slBOeawv) [Via Amazon](https://amzn.com/B00VJNCWE4) Male-to-Male Jumper Wires 10 ![1957-02.jpg](/sites/g/files/omnuum4601/files/styles/hwp_1_1__360x360_scale/public/srt_competition_2016/files/1957-02.jpg?itok=nRN2YeLG) [Via Adafruit](https://www.adafruit.com/products/1957) #### Materials:Electronics (Soldered) SortName Quantity Picture Link Notes Arduino Micro 1 ![1086-08.jpg](/sites/g/files/omnuum4601/files/styles/hwp_1_1__360x360_scale/public/srt_competition_2016/files/1086-08.jpg?itok=yDO7TQAZ) [Via Adafruit](https://www.adafruit.com/products/1086) Half-sized Perma-Proto Board 1 ![1609-00.jpg](/sites/g/files/omnuum4601/files/styles/hwp_1_1__360x360_scale/public/srt_competition_2016/files/1609-00.jpg?itok=2heHX7o2) [Via Adafruit](https://www.adafruit.com/products/1609) 10KΩ Resistor 3 ![2784-03.jpg](/sites/g/files/omnuum4601/files/styles/hwp_1_1__360x360_scale/public/srt_competition_2016/files/2784-03.jpg?itok=mjilKeRz) [Via Adafruit](https://www.adafruit.com/products/1957) 2.7KΩ Resistor 2 ![41usbxb2shl.jpg](/sites/g/files/omnuum4601/files/styles/hwp_1_1__360x360_scale/public/srt_competition_2016/files/41usbxb2shl.jpg?itok=LRgVjrVs) [Via Amazon](https://amzn.com/B0185FFUR4) 1KΩ Resistor 1 ![41n4-ptvfdl.jpg](/sites/g/files/omnuum4601/files/styles/hwp_1_1__360x360_scale/public/srt_competition_2016/files/41n4-ptvfdl.jpg?itok=IzeniXIh) [Via Amazon](https://amzn.com/B0185FC5IG) 0.1uF Capacitor 2 ![61drftdkwrl._sl1100_.jpg](/sites/g/files/omnuum4601/files/styles/hwp_1_1__360x360_scale/public/srt_competition_2016/files/61drftdkwrl._sl1100_.jpg?itok=XLH21r2b) [Via Amazon](https://amzn.com/B008DFCUFW) 10uF 50v Electrolytic Capacitor 2 ![51kinfhdg7l._sl1100_.jpg](/sites/g/files/omnuum4601/files/styles/hwp_1_1__360x360_scale/public/srt_competition_2016/files/51kinfhdg7l._sl1100_.jpg?itok=I_kNZc62) [Via Amazon](https://amzn.com/B00JFOO062) LM358 Dual Op-Amp 1 ![09456-01.jpg](/sites/g/files/omnuum4601/files/styles/hwp_1_1__360x360_scale/public/srt_competition_2016/files/09456-01.jpg?itok=0wlIC1MD) [Via SparkFun](https://www.sparkfun.com/products/9456) Any of the LM358-series chips will work MPS20N0040D-D Pressure Sensor 1 ![61bsrecswl._sl1024_.jpg](/sites/g/files/omnuum4601/files/styles/hwp_1_1__360x360_scale/public/srt_competition_2016/files/61bsrecswl._sl1024_.jpg?itok=slBOeawv) [Via Amazon](https://amzn.com/B00VJNCWE4) 22AWG Solid-Core Wire at least 10" ![1311-00.jpg](/sites/g/files/omnuum4601/files/styles/hwp_1_1__360x360_scale/public/srt_competition_2016/files/1311-00.jpg?itok=G0UTu1XO) [Via Adafruit](https://www.adafruit.com/products/1311) DIP-8 IC Socket 1 ![41dqo4ielcl.jpg](/sites/g/files/omnuum4601/files/styles/hwp_1_1__360x360_scale/public/srt_competition_2016/files/41dqo4ielcl.jpg?itok=DluaYez1) [Via Amazon](https://amzn.com/B008LTXRTI) Female Headers 1 ![598-03.jpg](/sites/g/files/omnuum4601/files/styles/hwp_1_1__360x360_scale/public/srt_competition_2016/files/598-03.jpg?itok=L_V4QhmU) [Via Adafruit](https://www.adafruit.com/products/598) Solder 1 ![1886-01.jpg](/sites/g/files/omnuum4601/files/styles/hwp_1_1__360x360_scale/public/srt_competition_2016/files/1886-01.jpg?itok=k5in15SW) [Via Adafruit](https://www.adafruit.com/products/1886) Tools: SortName Notes Flush Snips Wire Strippers Soldering Iron PCB Vice Optional, but will come in handy when soldering