A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | ||||||||||||||||||||||||||
2 | BOM Part Number | KS-2022-KitComplete | ||||||||||||||||||||||||
3 | BOM Name | KS-2022-KitComplete | ||||||||||||||||||||||||
4 | Date | 10 Jul 2022; 20:04:24 GMT | ||||||||||||||||||||||||
5 | Last update by user | david_h_brown@uri.edu | ||||||||||||||||||||||||
6 | Created by user | david_h_brown@uri.edu | ||||||||||||||||||||||||
7 | Revision | Latest | ||||||||||||||||||||||||
8 | ||||||||||||||||||||||||||
9 | Level | Part Number | Quantity | Description | Sample Image | Supplier Link | Manufacturer Name | |||||||||||||||||||
10 | 1 | KS-2022-BucketTop | 1 | |||||||||||||||||||||||
11 | 1.1 | FFF-UBoltPadInsideLower2022 | 1 | Specific to 3.5g Letica bucket used in 2022 | ||||||||||||||||||||||
12 | 1.2 | FFF-UBoltPadInsideUpper2022 | 1 | Specific to 3.5g Letica bucket used in 2022 | ||||||||||||||||||||||
13 | 1.3 | FFF-UBoltPadOutsideLower2022 | 1 | Specific to 3.5g Letica bucket used in 2022 | ||||||||||||||||||||||
14 | 1.4 | FFF-UBoltPadOutsideUpper2022 | 1 | Specific to 3.5g Letica bucket used in 2022 | ||||||||||||||||||||||
15 | 1.5 | LS-BucketLid-2022 | 1 | EZ-Peel lid with 3 pieces of mounting tape pre-attached | ||||||||||||||||||||||
16 | 1.5.1 | ASM-CleanAlcohol | 2 | Clean part with isopropyl alcohol, lint-free cloth (based on 2 min) | ||||||||||||||||||||||
17 | 1.5.2 | ASM-TapeApply | 7 | Cut and apply tape | ||||||||||||||||||||||
18 | 1.5.3 | Bucket-5g-lid-easy | 1 | 3.5/5-gallon "easy-peel" lid | ULine | Letica | ||||||||||||||||||||
19 | 1.5.4 | TAPE-Mounting-1"x3" | 3 | Cut piece of, e.g., 3M Scotch 411 Permanent Double Sided Outdoor Mounting Tape with backing on one side. (Kit packaging: on bucket lid.) May substitute 3m Scotch 414 Permanent Double Sided Extreme Mounting Tape. | Home Depot | |||||||||||||||||||||
20 | 1.5.5 | TAPE-Strong-1"x2" | 2 | E.g., Gorilla tape. (Kit packaging: on bucket lid) | Amazon | Gorilla | ||||||||||||||||||||
21 | 1.5.6 | TAPE-Strong-1"x6" | 2 | E.g., Gorilla tape. (Kit packaging: on bucket lid) | Amazon | Gorilla | ||||||||||||||||||||
22 | 1.6 | LS-BucketTop-2022 | 1 | Drilled and with stickers | ||||||||||||||||||||||
23 | 1.6.1 | ASM-BucketTopMountingHoles | 1 | Drill mounting holes and power cable hole using 3D-printed template | ||||||||||||||||||||||
24 | 1.6.2 | ASM-CleanAlcohol | 1 | Clean part with isopropyl alcohol, lint-free cloth (based on 2 min) | ||||||||||||||||||||||
25 | 1.6.3 | ASM-DRILL-Plastic | 2 | Drill a hole in a plastic part (no clamp required) | ||||||||||||||||||||||
26 | 1.6.4 | ASM-LabelApply | 3 | Clean surface with alcohol and apply label | ||||||||||||||||||||||
27 | 1.6.5 | Bucket-3.5g | 1 | 3.5 gallon bucket used in 2022 design. Make sure to include shipping in cost! | ULine | Letica | ||||||||||||||||||||
28 | 1.6.6 | LBL-LaserWarningBucket | 1 | Adhesive warning label for bucket. 6" by 4.5" print on UV-resistant vinyl. Pricing based on quantity=150 | ||||||||||||||||||||||
29 | 1.7 | PVC-1"x3.75" | 1 | 1" Schedule 40 PVC pipe, 3.75" cut section. Price based on $0.85 for pipe and $0.50 to cut (2022 design) | ||||||||||||||||||||||
30 | 1.8 | RadiantBarrier-12x12 | 1 | ~12" square (or ~0.3m square) piece of radiant barrier a.k.a. "bubble foil" insulation | Home Depot | Reflectix (or similar) | ||||||||||||||||||||
31 | 1.9 | UBOLT-1/4"x1"Pipe | 2 | 1/4"-20 x 1" Pipe Size; 2-3/4" long Hot Dipped Galvanized Low Carbon Steel U-Bolt. Should come with 2 nuts and a plate. If no plate, substitute 2 fender washers? | McMaster | |||||||||||||||||||||
32 | 2 | KS-2022-Drive | 1 | Includes main board | ||||||||||||||||||||||
33 | 2.1 | BUSHING-No10x05in | 8 | Extreme-temperature Vibration-damp bushing, 0.5" diameter for No 10 screw | McMaster | |||||||||||||||||||||
34 | 2.2 | CA-SlipRing-2020 | 1 | 12-conductor through-hole slip ring; 8 conductors used with JST plug on stator side | ||||||||||||||||||||||
35 | 2.2.1 | ASM-Additional | 3 | Complexity of task requires additional time | ||||||||||||||||||||||
36 | 2.2.2 | CRIMP-DUPONT | 3 | Crimp 1 Dupont/Harwin/Futaba pin, including stripping and trimming wire | ||||||||||||||||||||||
37 | 2.2.3 | CRIMP-JST | 13 | Crimp 1 JST pin, including stripping and trimming wire | ||||||||||||||||||||||
38 | 2.2.4 | FUT-J-Conn-Clr | 1 | Futaba J Servo Connector Housing - Clear | Hansen Hobbies | |||||||||||||||||||||
39 | 2.2.5 | FUT-J-Pin | 3 | Gold Male Terminals for .100" Rectangular Housings and Universal & Futaba J Servo Connectors. Very possible that these may be equivalent to the DP-M Dupont/Harwin pins, but the tiny wings near the pin tip are splayed rather than folded up. | Hansen Hobbies | |||||||||||||||||||||
40 | 2.2.6 | FUT-J-Sleve-Clr | 1 | Futaba J Servo Connector Male Sleeve - Clear | Hansen Hobbies | |||||||||||||||||||||
41 | 2.2.7 | H0522-12S | 1 | 12-conductor through-hole slip ring (5mm hole, 22mm OD). Amazon may have some at https://www.amazon.com/dp/B07WK5SHLR/ref=twister_B07WTTGBF1 | senring | |||||||||||||||||||||
42 | 2.2.8 | JST-SMR-02V-B | 1 | 2-pole JST SM connector receptacle housing with arm lock. Use 2x JST-SYM-001T-P0.6 pin | JST | |||||||||||||||||||||
43 | 2.2.9 | JST-SYM-001T-P0.6 | 2 | JST SM connector pin contact SYM-001T-P0.6 (N) | JST | |||||||||||||||||||||
44 | 2.2.10 | JST-XH-PLUG-3 | 1 | JST XH plug housing, 3-circuit, model no XHP-3 | JST | |||||||||||||||||||||
45 | 2.2.11 | JST-XH-PLUG-8 | 1 | JST XH plug housing, 8-circuit, model no XHP-8 | JST | |||||||||||||||||||||
46 | 2.2.12 | JST-XH-SOCKET | 11 | JST XH crimp connector (sockets only; pins are in headers), model no SXH-001T-P0.6 | JST | |||||||||||||||||||||
47 | 2.2.13 | SLEEVE-small-10cm | 1 | ~10cm of 3mm or 1/8" PET expandable braided sleeving cut to 10cm length with hot knife while expanded on 1/4" dowel. Usable length on 12 conductor slip ring will be around 12cm and original unexpanded length will be around 15cm. Base cost of $0.17 increased to account for cut time. Picture shows dowel used to cut as well as sample part. | Amazon | |||||||||||||||||||||
48 | 2.2.14 | TEST-Continuity | 4 | Test basic connections of a cable assembly or circuit board with a multimeter PER MINUTE | ||||||||||||||||||||||
49 | 2.2.15 | TWIST-Wire | 4 | Twist up to 4 10- to 20-cm wires together | ||||||||||||||||||||||
50 | 2.2.16 | ZIPTIE-4in | 0 | Small 4-inch-long (100mm) self-locking nylon cable tie. Usually about 1/10" wide. | Amazon | |||||||||||||||||||||
51 | 2.3 | Coupler5mm5mm | 1 | 5mm to 5mm rigid aluminum coupler. Insert M3x4mm grub screws (typically included) in each hole to ensure quality of thread tap. Also confirm diameter of bore (got one that was 5mm on one end but maybe 8 on the other). | Uxcell | Lots of places make and sell these. Typically come with set screws. (Had bad experience with poorly made brass ones with a dumbbell shape.) | ||||||||||||||||||||
52 | 2.4 | FFF-SlipRingHolder2022 | 1 | Slip ring holder for direct drive. PCB support pad height and groove under feet are specific to Letica 3.5g bucket used in 2022 | ||||||||||||||||||||||
53 | 2.5 | LS-BucketBottom-2022 | 1 | Drilled and with stickers | ||||||||||||||||||||||
54 | 2.5.1 | ASM-BucketBottomCut | 1 | Snip center bump of bucket; drill 2mm hole; mount to jig, cut with table saw | ||||||||||||||||||||||
55 | 2.5.2 | ASM-BucketBottomHoleSaw | 2 | Drill out bucket bottom to remove ridge and clear shaft | ||||||||||||||||||||||
56 | 2.5.3 | ASM-BucketBottomMarkHoles | 1 | Mark holes in bottom of bucket: position nail punch in center hole; fit on base; hammer through | ||||||||||||||||||||||
57 | 2.5.4 | ASM-CleanAlcohol | 1 | Clean part with isopropyl alcohol, lint-free cloth (based on 2 min) | ||||||||||||||||||||||
58 | 2.5.5 | ASM-LabelApply | 2 | Clean surface with alcohol and apply label | ||||||||||||||||||||||
59 | 2.5.6 | LBL-IdentCert | 1 | FDA CDRH-required identification and certification label | ||||||||||||||||||||||
60 | 2.5.7 | LBL-SerialNumber | 1 | Includes setup cost for series run | ||||||||||||||||||||||
61 | 2.6 | LS-Mainboard-2022 | 1 | Assembled with programmed microcontroller, set A4988, jumper, and bumpers | ||||||||||||||||||||||
62 | 2.6.1 | ASM-InsertPart | 4 | Insert a part | ||||||||||||||||||||||
63 | 2.6.2 | ASM-TapeApply | 5 | Cut and apply tape | ||||||||||||||||||||||
64 | 2.6.3 | ASM-Test | 5 | Test a part by checking its fit, using a cable tester, etc (per minute) | ||||||||||||||||||||||
65 | 2.6.4 | BUMPER-0.5in | 4 | Adhesive-Back Bumpers, Polyurethane Rubber, 1/2" OD, 9/64" High, Durometer 50A, Clear | McMaster | |||||||||||||||||||||
66 | 2.6.5 | CONN-Jumper254 | 1 | Jumper, 2.54mm (0.1") shunt | ||||||||||||||||||||||
67 | 2.6.6 | Heatsink-6mm | 1 | Tiny (0.25" square) self-adhesive heat sink. 6mm currently unavailable (summer '20); showing 8.8mm substitute. Another option uses an adhesive. | Amazon | |||||||||||||||||||||
68 | 2.6.7 | MA-A4988-0.67A | 1 | Set to vREF of about 0.364V => 0.67A current... works okay for short 1A stepper 17HS08-1004S in direct drive | ||||||||||||||||||||||
69 | 2.6.7.1 | ADJ-A4988 | 1 | Adjust stepper current limit using Vref on Pololu board | ||||||||||||||||||||||
70 | 2.6.7.2 | MOD-A4988 | 1 | A4988 stepper driver carrier. Pololu's design is preferred as it allows easy setting of current. Link is to "bulk" (min 5) order with pins already soldered on. | Pololu | Pololu | ||||||||||||||||||||
71 | 2.6.8 | MA-ESP32-2022_Kit | 1 | |||||||||||||||||||||||
72 | 2.6.8.1 | MOD-ESP32-DEVKITC-VIE | 1 | Espressif | ||||||||||||||||||||||
73 | 2.6.8.2 | PROGRAM-Arduino | 1 | Program an Arduino with the appropriate software | ||||||||||||||||||||||
74 | 2.6.9 | PCB-Main2022 | 1 | Main board for 2022 kits. Includes all parts, SMT and through-hole | JLCPCB | |||||||||||||||||||||
75 | 2.7 | LS-MotorMount-2022 | 1 | Motor stand with bridge layer removed and nylock nuts inserted | ||||||||||||||||||||||
76 | 2.7.1 | ASM-InsertPart | 4 | Insert a part | ||||||||||||||||||||||
77 | 2.7.2 | ASM-ReamFFF | 4 | Ream out a hole in a 3D-printed part | ||||||||||||||||||||||
78 | 2.7.3 | FFF-MotorStand2022 | 1 | Motor stand for direct drive with integrated key switch holder | ||||||||||||||||||||||
79 | 2.7.4 | NUT-10-32-NylonInsert | 4 | Nylon-insert locknut, 10-32 thread, stainless preferred | ||||||||||||||||||||||
80 | 2.8 | MA-17HS08-1004S | 1 | Short stepper motor with conductors trimmed to 8" (200mm) for 2020 kits and 4" (100mm) for 2022 kits. Dupont/Harwin connector added with wire sequence Green, Black, Red, Blue. | ||||||||||||||||||||||
81 | 2.8.1 | 17HS08-1004S | 1 | Short Height Bipolar Nema 17 stepper. Comes *without* connector! Sample quantities may be available from Amazon: https://smile.amazon.com/Short-Bipolar-Motor-18-4oz-13Ncm/dp/B00PNEQ79Q | StepperOnline | StepperOnline | ||||||||||||||||||||
82 | 2.8.2 | CRIMP-DUPONT | 4 | Crimp 1 Dupont/Harwin/Futaba pin, including stripping and trimming wire | ||||||||||||||||||||||
83 | 2.8.3 | DP-F | 4 | Dupont crimp socket ("female"); supplied on metal tape | Amazon | |||||||||||||||||||||
84 | 2.8.4 | DP-H4 | 1 | Dupont housing/shell, 4-position | Amazon | |||||||||||||||||||||
85 | 2.9 | SCREW-#10-32x0.875 | 4 | Pan head Phillips screw, 10-32 thread, 7/8" long | McMaster | |||||||||||||||||||||
86 | 2.10 | SCREW-M3x4-SHCS | 4 | M3x4mm socket-head cap screw (2.5mm drive), stainless preferred | McMaster-Carr | |||||||||||||||||||||
87 | 2.11 | WASHER-#10-flat | 4 | Washer for Number 10 Screw Size (stainless preferred) | ||||||||||||||||||||||
88 | 2.12 | ZIPTIE-6in | 1 | Medium-small 6-inch-long (150mm) self-locking nylon cable tie. Usually about 1/8" wide. Can substitute 8" tie | Amazon | |||||||||||||||||||||
89 | 3 | KS-2022-Electronics | 1 | Attach to main board | ||||||||||||||||||||||
90 | 3.1 | CA-JST-XHP3-JST-XHP3 | 1 | |||||||||||||||||||||||
91 | 3.1.1 | CRIMP-JST | 3 | Crimp 1 JST pin, including stripping and trimming wire | ||||||||||||||||||||||
92 | 3.1.2 | JST-XH-PLUG-3 | 1 | JST XH plug housing, 3-circuit, model no XHP-3 | JST | |||||||||||||||||||||
93 | 3.1.3 | JST-XHP-3+Wires | 1 | JST XH 3-position plug with wires | ||||||||||||||||||||||
94 | 3.2 | CA-KeySwitch2022 | 1 | |||||||||||||||||||||||
95 | 3.2.1 | ASM-CRIMP-QuickConn | 2 | Crimp a 0.110" x 0.032" quick-connect terminal, including stripping and trimming wire | ||||||||||||||||||||||
96 | 3.2.2 | CONN-Quick110x032 | 2 | Quick connect female crimp 0.110" wide by 0.032" thick. Typical: TE Connectivity 60197-1. Usually sold in reels; need a vendor selling cut strips. DHB bought 60577-1, not realizing the varying dimple position. C&K switch tabs have dimple near tip, so TE style 1. | Mouser | |||||||||||||||||||||
97 | 3.2.3 | CRIMP-JST | 2 | Crimp 1 JST pin, including stripping and trimming wire | ||||||||||||||||||||||
98 | 3.2.4 | JST-XH-PLUG-2 | 1 | JST XH plug housing, 2-circuit, model no XHP-2 | ||||||||||||||||||||||
99 | 3.2.5 | JST-XH-SOCKET | 2 | JST XH crimp connector (sockets only; pins are in headers), model no SXH-001T-P0.6 | JST | |||||||||||||||||||||
100 | 3.2.6 | WIRE-Stranded-26AWG-Y-12cm | 2 | ~5in of stranded AWG 26 wire; yellow (preferred) |