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End of July Purchase Request

End of July Purchase Request

Owned by Yuchen Lin
Last updated: Jul 20, 2024 by Saheed Quadri
2 min read

Objective:

This document's goal is to create a list of items our team wants to purchase before the end of July so the funding does not expire.

A meeting is scheduled for July 12 to justify the request and send the order.

 

Item Name

# of item

Price

Link

Funding Pool

Justification

Item Name

# of item

Price

Link

Funding Pool

Justification

Wave Nano

2

$373

Wave Nano

 

  • Price range reasonable

  • Give the performance Video comms require

  • More integration planning, less R&D

  • Note: will buy pico if limited budget

Loctite - 222, 243, 271

1 each

$85.45

Loctite

Mechanical Components - MC

  • Fasteners need to get properly secured

  • Resistance to driving vibrations

20mm Aluminum Extrusion

 

 

 

MC

  • Tried and tested for system integration mounting

ODrive D5605 Motors

2

 

 

MC

  • If required after ODrive RCA

  • Possible replacement of middle Drivetrain motors given higher toque requirement

  • Yuchen: Pending lower priority + we have a lot in the bay at least some of them should work

wago connectors

1

52.98

https://www.amazon.com/221-61x-Splicing-Connector-Assortment-Compact/dp/B0BXQRBD4Y/ref=sr_1_6?crid=297WTW8AF8DUZ&dib=eyJ2IjoiMSJ9.TV1c5NMKIpYumhYWtrnAqsIv4a9YRUI2QS3bHmAsyqQNUXDe0ka7GRmJnEyqtggKoliqak_7epsQKYCIgxwsKl2tN1omqFZryj67VbCClJWilQemvFfitZ4ccWJdohlor3tzuXSIJl3UbgIUo_KvFwTAst3SVSK2mxcHpVUBAMgi0DXOczCSGzj89ngT5FlJLmLHzUvERPqX3BUNQi53ziJKDrTYa_Ki_uF3oinaFkc.3NdGTIQieD-I9DaXbhZp0CaYNNuU-lFKQgFUXFY_1_w&dib_tag=se&keywords=wago%2Bconnector%2B10%2Bawg&qid=1721146760&sprefix=wago%2Bconnector%2B10%2B%2Caps%2C1055&sr=8-6&th=1

EE

  • easier power prototype

  • Less demand for soldering

  • Note: for thick wire soldering is still necessary

Signal wire housing

1

23.98

https://www.amazon.com/Female-Connector-Crimping-Compatible-Spektrum/dp/B0BGX7157Y/ref=m_crc_dp_lf_d_t1_d_sccl_3_7/132-0427334-6273029?pd_rd_w=wVC5y&content-id=amzn1.sym.a5144f00-3d78-40a4-aa84-7ff51eea31f7&pf_rd_p=a5144f00-3d78-40a4-aa84-7ff51eea31f7&pf_rd_r=RMQ050V1MY8VDS8DFFJN&pd_rd_wg=aCB0u&pd_rd_r=f9ac731d-93c3-4b05-949c-c683032ad86f&pd_rd_i=B0BGX7157Y&psc=1

EE

  • compatible with CAN and typical protocols

Xt60 connector

1

17.98

https://www.amazon.com/Amass-Bullet-Connector-Upgrated-Sheath/dp/B074PN6N4K/ref=sr_1_4?crid=16GDP7ZHSFDGX&dib=eyJ2IjoiMSJ9.l5aaF0FZp95YgmyZ63LMYy1xRxy0e_1xaxCl-VQSdfMS56kJQsnJG4KiARoV828-NTz1uoj5wLqhXAQp2yHNukIrEl39aTjy5w2Dcsn4TICVO7wKXPS8wJ8JYty78QhVR_uoZk06ARCGBMtnd0VDTbvNGDXgE8ApIsByCuUqeOclkt9N-KbnzkjdQczS4Wx_MH8QuaEWRn7m-6wPjIdfBiutfxR1acJmt-I_cJQ1gHsgbUgarQt-3CMM4Er-0UQRUhVFxNOljb_nkCEj4XWMqHvQXT2gzWCWiY8_QmQFQeY.DwU99zxkN4ApNEtwqb1RW0wke_UCSt-vli8QWHtlFYM&dib_tag=se&keywords=xt%2Bconnectors&qid=1721147091&s=electronics&sprefix=xt%2Bconnectors%2Celectronics%2C238&sr=1-4&th=1

EE

 

XT90 connector

1

11.99

https://www.amazon.com/Amass-Connector-Anti-Spark-Battery-Charger/dp/B074PTHZ3M/ref=sr_1_11?dib=eyJ2IjoiMSJ9.wDWAG99PlDwpYeTeCobT1sFLrnbvAjyYQMS6EUPPpFVGC87LJPjgOQEylwxuR_nnIxgrjPd0Qvyb-wryJWsi3ynJ8S1gcTtAVrmV25QXhpVWZAlNW1Z7vvG1erQB1oGMT6dGrslWJ1M46_LRlg2y1cZqDcFVp845Phm0AKsKG86yHXXlXEj5YgB9moKrFQCyZT2GmzKiXizOslKls8XcxdP4s2ssOqe67NPVRXvKu8ERHahP17bSK2IDo28tSw9F1bC8hyyXMxQQDe-FerHb4g-QHufo15YZE1cO689Tgxc.wSK6dNtD-93kyvOTlDyCMw2lYE8fC-KpRUPnwa4hGQ8&dib_tag=se&keywords=xt%2B90%2Bconnectors&qid=1721147194&sr=8-11&th=1

EE

 

RS232 connector

2

9.99

Jienk 10PCS DB9 RS232 D-SUB Serial Solder Cup Connectors, Gold Plated Joints RS232 Serial Port 9 Pin D Sub Couplers(Male x 5, Female x 5)

 

 

Variable Buck Converter

1

38.94

DROK CNC DC Buck Converter Base Board, 6-70V to 0-60V 10A 600W, DC 5V 9V 12V 24V 36V 48V 60V Fixed Output Voltage, Adjustable Power Supply Voltage Regulator Step Down Module

EE

  • For powering arm motors and testing

5V-12V Boost Converter

1

29.99

EKYLIN DC 5V to DC 12V Step Up Converter Power Adapter Regulator 4A 48W for Car Vehicle Boat Motor Stereo Radio Solar System (Accept DC 5-11V Inputs)

EE

-Needed for EStop control to motors

Wire Markers

1

31.23

Wire Marker Book 1-48

EE

  • Better wire management and understanding of wire connections

Wire mounts

1

17.56

SOULWIT® 50Pcs Self Adhesive Cable Management Clips, Large Cable Organizers Wire Clips Cord Holder for TV PC Laptop Ethernet Cable Desktop Home Office (Black)

EE

  • Better cable routing, management and organization

22AWG Wire

1

19.99

Fermerry 22AWG Stranded Wire Electric Fence Wire Tinned Copper Hook up Wire Kit 22 Gauge 6 Colors 10Ft each(10 FT 6 Colors each, 22AWG)

EE

  • Commonly used wire in EBox - currently out

26AWG Wire

1

25.99

Fermerry 26AWG Tinned Copper Wire Electrical Wire 6 Colors 50Ft each Silicone 26 Gauge Stranded Wire (6 Colors 50 FT each, 26AWG)

EE

  • Used in EBox

  • Used for STM32 connections

12AWG Wire

1

41.03

NAOEVO 12 Gauge Wire 60ft, 12 AWG Silicone Wire 10ft Each Spool, 6 Colors Flexible Tinned Copper Wire Electrical Wire 12 Gauge, Hookup Wire Kit for Breadboard/Automotive/DIY/Battery, 200℃ 600V

EE

  • Used to run most powerlines on the robot/in EBox

STM32

1

10.77

https://estore.st.com/en/nucleo-8s207k8-cpn.html

SC - Software components

  • currently have old STM32 Nucleo being used for PWM fan control

  • compact model

FTDI cable

2

24.9

https://ftdichip.com/products/ttl-232r-5v/

 

  • Serial to ttl

Realsense Depth Camera

1

$314

https://store.intelrealsense.com/buy-intel-realsense-depth-camera-d435.html

SC

  • provides a wider FOV for autonomy

  • Important as the depth cameras FOV is only 87° × 58° (±3°), so using two would allow for nearly 180-degree view of obstacles near the rover

CAN Transceiver

5

$4.99

https://www.waveshare.com/sn65hvd230-can-board.htm

SC

  • Nice to have and will need it when/if we start having multiple CAN connections to Jetson

ODrive CAN Transciever

2

$39

https://shop.odriverobotics.com/products/usb-can-adapter

FC

  • Comes with termination and usb connection to the jetson

  • Enables firmware testing of multiple ODrives from one computer

Odrive Pro

1

$229

https://shop.odriverobotics.com/products/odrive-pro

 

 

Odrive S1

1

$149

https://shop.odriverobotics.com/products/odrive-s1

 

 

Tekton Wrench

1

$211.39

https://www.amazon.ca/TEKTON-TRQ21101-4-Inch-Dual-Direction-1-1-16-9/dp/B08DY2W8LK/ref=asc_df_B01M12284X/?tag=googleshopc0c-20&linkCode=df0&hvadid=292948034357&hvpos=&hvnetw=g&hvrand=17727354864331437115&hvpone=&hvptwo=&hvqmt=&hvdev=c&hvdvcmdl=&hvlocint=&hvlocphy=9001027&hvtargid=pla-423382403428&mcid=5d901a57dca1325c87e92be38f92535a&th=1

 

 

Arm and Drivetrain carbon fiber

 

 

Carbon Fiber Purchase

 

 

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