Raw Material For Class
Mechanical
Wood
- Plywood 12x12 - 3/8" thick - http://www.mcmaster.com/#1125t21/=14s7p9d
Metal
- Aluminum (Order if needed)
Acrylic
- 12x12 - 1/4" thick - http://www.mcmaster.com/#8560k354/=14s7opf
Delrin
- (Order if needed)
Shafts
-5mm x 1.5' - http://www.mcmaster.com/#1272t35/=14pka9i
Retaining Rings
- 5mm (pack of 50) - http://www.mcmaster.com/#98317a214/=14pkdan
Bearings -
-5mm x 11mm x 4mm - https://www.amazon.com/dp/B01670L6H2?psc=1
Linear Bearings
- Low profile Sleeve Bearings - http://www.mcmaster.com/#6723k9/=yyqa2d
- Guide Rails - http://www.mcmaster.com/#6723k5/=14s83vx
- http://www.mcmaster.com/#sleeve-bearing-carriages/=yyqayo (Order if needed)
Machine Screw and Nuts
- M3 screws http://www.mcmaster.com/#91239a113/=yz8s0t $12.86
- 4-40 x 1/2" button-head http://www.mcmaster.com/#91251a113/=yrmiy3
- 8-32 x 3/4" socket-head http://www.mcmaster.com/#91251a197/=yz8tjj
- 8-32 x 3/4" button-head http://www.mcmaster.com/#91255a197/=yz8ub6
- 4-40 nuts http://www.mcmaster.com/#90480a005/=yrmlfg
- 8-32 nuts http://www.mcmaster.com/#90480a009/=yrmltu
Wood Screws
- #8 x 3/4" http://www.mcmaster.com/#90294a724/=yrmnjj
Tools for the Class
- Hex Set http://www.mcmaster.com/#5812a35/=yrmugm
Electronics for the Class
Arduino kit refill - https://www.sparkfun.com/products/13110 ( A couple of these should satisfy the needs of most of the class in terms of basic materials)
Kit contains - ($24.95)
- 5x Mini Photocell
- 5x 10k Trimpot
- 2x Gear Hobby Motor
- 2x Generic Servo (Sub-Micro Size)
- 2x Bag of 25 10kOhm Resistor
- 2x Bag of 25 330Ohm Resistor
- 5x 30 Pack of Jumper Wires
- 10x 1N4148 Diode
- 1x Assorted LED (20 Pack) - (5 Red, 5 Blue, 5 Yellow, 5 Green)
- 1x Simon Buttons (4 Pack) - (1 Red, 1 Blue, 1 Yellow, 1 Green)
Ribbon Cable (10 conductor - 15ft - For 5V connections) - https://www.sparkfun.com/products/10647
Ribbon cable connectors (crimp) - https://www.sparkfun.com/products/10651 (2x3 female) - https://www.sparkfun.com/products/10877 (2x3 male)
https://www.sparkfun.com/products/10650 (2x5 female) - https://www.sparkfun.com/products/8506 (2x5 male)
Hook up wire Assortment - https://www.sparkfun.com/products/11375 (22 AWG For motor power (max))
Hook up wire connectors - Screw type (For power) - http://www.digikey.com/product-detail/en/OSTTC022162/ED2609-ND/614558
Crimp connectors - http://www.digikey.com/product-detail/en/1375819-1/A100453CT-ND/2233146 , Female (4POS) - http://www.digikey.com/product-detail/en/1375820-4/A99615-ND/634994,
(2 POS) - http://www.digikey.com/product-detail/en/1375820-2/A99613-ND/1864915, (6 POS) http://www.digikey.com/product-detail/en/1375820-6/A99617-ND/1864918
Male Connectors - (Breakaway) - http://www.digikey.com/product-detail/en/PEC36SAAN/S1012E-36-ND/859153
Crimping Pliers - https://www.sparkfun.com/products/13193 - $29.95
Supplies for Individual Groups
Arduino Uno R3 - https://www.sparkfun.com/products/11021 - $24.95
DC motor - Pololu 37D Metal gearmotors 100:1 - 100 RPM, 220 oz-in stall torque - https://www.pololu.com/product/1446
DC Motor bracket - https://www.pololu.com/product/1084 - Need as many as motors.
DC Motor shaft mount - https://www.pololu.com/product/1083 - Need as many as motors.
Motor driver - An Arduino shield would be better than a standalone driver - https://www.pololu.com/product/2503 - (User guide -https://www.pololu.com/docs/0J55) - Arduino Library - (http://github.com/pololu/dual-mc33926-motor-shield)
Servo - low-cost - https://www.pololu.com/product/1057/specs ($19.95) - 1.6 N-m at 6V stall - 0.14 sec/60°
4" x 4" perforated all purpose pcb : http://www.digikey.com/product-detail/en/8015-1/V2010-ND/415999 - $7.33
12V 5A power supply : www.digikey.com/product-detail/en/AWSP60-12/237-1301-ND/1010430 - $23.90
Power supply connector cable : http://www.digikey.com/product-detail/en/11-00018/839-1181-ND/3900575 - $1.55
| Group Items | |||
| Item | Cost/pc. | Qty | Total |
| Arduino kit refill | $24.95 | 3 | $74.85 |
| Ribbon Cable 10 cond. 15 ft. (signal) | $4.95 | 3 | $14.85 |
| Hook up Wire - Assortment 22 AWG (power) | $16.95 | 2 | $33.90 |
| Ribbon Cable connectors male 2x3 | $1.43 | 25 | $35.75 |
| Ribbon Cable connectors male 2x5 | $1.43 | 25 | $35.75 |
| Ribbon Cable connector female 2x5 | $0.48 | 25 | $12.00 |
| Ribbon Cable conector female 2x3 | $0.33 | 25 | $8.25 |
| Power cable connector screw type | $0.40 | 15 | $5.99 |
| Crimp connectors female | $0.46 | 50 | $22.90 |
| Female housing for crimp connectors 1x4 | $0.15 | 20 | $3.00 |
| Female housing for crimp connectors 1x2 | $0.08 | 20 | $1.60 |
| Female housing for crimp connectors 1x6 | $0.24 | 10 | $2.40 |
| Male breakaway connectors 1 row | $1.40 | 20 | $28.00 |
| Crimping Pliers | $29.95 | 1 | $29.95 |
| Total | $309.19 | ||
| Individual Items | |||
| Arduino UNO R3 | $24.95 | 12 | $299.40 |
| DC Motor | $35.96 | 12 | $431.52 |
| DC Motor Bracket | $6.79 | 12 | $81.48 |
| DC Motor Shaft hub | $6.99 | 12 | $83.88 |
| DC Motor Controller | $26.96 | 12 | $323.52 |
| Servo Motor | $17.95 | 5 | $89.75 |
| Power Supply | $23.90 | 12 | $286.80 |
| Power supply connector cable | $1.55 | 12 | $18.60 |
| PCBs | $6.44 | 12 | $77.28 |
| Total | $1,692.23 | ||
| Number of groups | 12 | ||
| Cost/per group | $166.78 | ||