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Parts and tools list for BME 51B Spring 2019

I think that these are the parts and tools ordered for Spring 2019.

Item price per student @83 Vendor Notes URL
Separate items
op amp protoboard
2/student
$0.97 SmartPrototyping
Alternates: Elecrow or Seeedstudio or ITEADStudio
1.6mm green, HASL, custom PC
Design files: https://users.soe.ucsc.edu/~karplus/bme51/pc-boards/op-amp-proto-rev0/
http://smart-prototyping.com/Prototyping-Services/Electronic-Prototyping/PCB-Prototyping.html
10W loudspeaker $1.40 PartsExpress https://www.parts-express.com/l0aa16c00001-1-5-8-x-6-1-4-paper-cone-full-range-speaker–289-2268
(sold out, supplement with other cheap speakers)

https://www.parts-express.com/w25-4pt-2-1-2-polypropylene-cone-driver–299-359 (also sold out, supplement again)

tweezers $0.55 AliExpress https://www.aliexpress.com/item/1PCS-Acrylic-Gel-Nail-Art-Rhinestones-Paillette-Nipper-Picking-Tool-Antistatic-Curved-Straight-Eyebrow-Tweezers-Art/32806107128.html
Ag/AgCl EKG electrodes 10/student $1.80 Danlee repackage into sealed ziplock http://www.danleemedical.com/Vermed-SilveRest-Electrode-A10009-100-EVA10009-100-P371.aspx
10kΩ potentiometer $0.50 digikey https://www.digikey.com/product-detail/en/tt-electronics-bi/P120PK-Y25BR10K/987-1710-ND/5957454
subtotal $5.22
In dip rail
MCP6004 op amp 2/student $0.68 mouser or digikey https://www.digikey.com/product-detail/en/microchip-technology/MCP6004-I-P/MCP6004-I-P-ND/523060
https://www.mouser.com/ProductDetail/Microchip-Technology/MCP6004-I-P?qs=sGAEpiMZZMvcAs5GUBtMdbwnPxN6uKeA
74AC04N inverter $0.41 mouser or digikey Note: 74AC technology. https://www.digikey.com/product-detail/en/texas-instruments/SN74AC04N/296-4290-5-ND/375817
https://www.mouser.com/productdetail/texas-instruments/sn74ac04n
TLC3702 comparator $0.94 mouser https://www.mouser.com/ProductDetail/Texas-Instruments/TLC3702IP?qs=sGAEpiMZZMuayl%2FEk2kXcddlv8%252BlGbVFDH%2FED8NCOBw%3D
subtotal $2.03
In anti-static bag
24-gauge fine sliver wire $0.55 Rio Grande 1 foot/student https://www.riogrande.com/Product/999-Fine-Silver-Round-Wire-24-Ga-Dead-Soft/105324?Pos=9
electret microphone CMA-4544PF-W $0.51 digikey or mouser https://www.digikey.com/products/en?keywords=CMA-4544PF-W
https://www.mouser.com/ProductDetail/CUI/CMA-4544PF-W?qs=%2fha2pyFadugbSu8c9XxU%252bh1bVi0a1Cy%252b6RY%252bdsh76VuW3U53rI%2fEwg%3d%3d
0.1″ 4-wide screw terminal 4/student $0.76 AliExpress https://www.aliexpress.com/item/50-pcs-4-Poles-4-Pin-2-54mm-0-1-150V-6A-28-16AWG-PCB-Universal/32778186713.html
PMV20XNER SOT-23 nFET 2/student $0.30 mouser https://www.mouser.com/ProductDetail/Nexperia/PMV20XNER/https://www.mouser.com/ProductDetail/Nexperia/PMV20XNER?qs=%2fha2pyFadugQ9VOt5bRZeE6Q5bhCN6nYYLQUnCnU6IV3AY%252bmpw3l%2fg%3d%3d
SSM3J332RLF SOT-23 pFET 2/student $0.25 mouser https://www.mouser.com/ProductDetail/Toshiba/SSM3J332RLF?qs=sGAEpiMZZMshyDBzk1%2fWixjEMmvWdTRoVZRfNgc6rOg%3d
half H-bridge board 2/student $0.07 SmartPrototyping 1¢ board, 6¢ shipping! Karplus already purchased—should be enough from last year
https://users.soe.ucsc.edu/~karplus/bme101/pc-boards/2FET_breakout/<
right-angle male headers (20pin/student) $0.12 AliExpress https://www.aliexpress.com/item/Hot-Sale-10pcs-40-Pin-1×40-Single-Row-Male-2-54mm-Breakable-Pin-Header-Right-Angle/32812273133.html
subtotal $2.56
Packaging
2-gal freezer bag (for everything) $0.53 Target https://www.target.com/p/ziploc-2-gallon-freezer-bags-10-ct/-/A-13969182
quart freezer bag (for electrodes) $0.15 Target https://www.target.com/p/ziploc-freezer-quart-bags/-/A-15357842
2″x3″ antistatic bag $0.02 probably already in stock http://www.globalindustrial.com/g/packaging/bags/bags-anti-static/resealable-anti-static-bags
DIP rail (5–6″ each) $0.13 Jameco cut to size https://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_29516_-1
DIP plugs 2/student $0.14 Jameco https://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_29583_-1
subtotal $0.97

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