January 2020 STEAM Camp Kits BOM: Difference between revisions

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*7" screen - 1024x600 - $75 - [https://www.amazon.com/gp/product/B07P8PZCSB/ref=as_li_qf_asin_il_tl?ie=UTF8&tag=basicitstuff-20&creative=9325&linkCode=as2&creativeASIN=B07P8PZCSB&linkId=0dc0b30f66037288ecaf61007c6f4ac7]
*7" screen - 1024x600 - $75 - [https://www.amazon.com/gp/product/B07P8PZCSB/ref=as_li_qf_asin_il_tl?ie=UTF8&tag=basicitstuff-20&creative=9325&linkCode=as2&creativeASIN=B07P8PZCSB&linkId=0dc0b30f66037288ecaf61007c6f4ac7]
*7" screen - $70 - with cables and 5v 2A power supply - [https://www.amazon.com/Touchscreen-Monitor-1024x600-Portable-Computer/dp/B07YHVFWBM/ref=cm_cr_arp_d_product_top?ie=UTF8]
*7" screen - $70 - with cables and 5v 2A power supply - [https://www.amazon.com/Touchscreen-Monitor-1024x600-Portable-Computer/dp/B07YHVFWBM/ref=cm_cr_arp_d_product_top?ie=UTF8]
*7" screen - Aliexpress - $38 - [https://www.aliexpress.com/item/4000080314269.html?spm=a2g0o.detail.1000014.10.62d16d53ruvHKK&gps-id=pcDetailBottomMoreOtherSeller&scm=1007.13338.132444.000000000000000&scm_id=1007.13338.132444.000000000000000&scm-url=1007.13338.132444.000000000000000&pvid=d9fa9d92-66df-4198-ac01-e14baffd2c5a]
*Pi - $55 - Pi 4 with 4 GB RAM [https://www.adafruit.com/product/4296]. Comparison of 3 to 4 - [https://www.youtube.com/watch?v=XqqOPIM4b0Y]
*Pi - $55 - Pi 4 with 4 GB RAM [https://www.adafruit.com/product/4296]. Comparison of 3 to 4 - [https://www.youtube.com/watch?v=XqqOPIM4b0Y]
*Pi camera -
*Pi camera -

Revision as of 11:48, 15 December 2019

Shipping - add about $20 per kit for shipping

Tablet

  • Screen - 5" 800x480 - $32 [1]
  • 7" screen - 1024x600 - $75 - [2]
  • 7" screen - $70 - with cables and 5v 2A power supply - [3]
  • 7" screen - Aliexpress - $38 - [4]
  • Pi - $55 - Pi 4 with 4 GB RAM [5]. Comparison of 3 to 4 - [6]
  • Pi camera -
  • Stabilizer bearings - skateboard bearings

Day 1 - Printer

  • Printer - $278 - [7]
  • Filament - hex key holder - people print them out for the next bunch
  • Filament - razor holder
  • Filament - small pliers with 8 mm shaft pivot.
  • Filament - motor coupler

Day 2 - CNC Mill

  • 555 motor - $5 Jameco - [8]
  • motor coupler - $1.25 - [9]
  • 1 mm milling drilling bit - [10] - $1.50

Day 3 - Electronics

  • Atmel 328 DIP28 - [11] - $2
  • Stripboard (NOT perfboard) - $1 - [12]
  • Soldering iron - [13] - $4
  • Soldring iron from 40W heater element?

Day 4 - Battery Pack + Welder

  • [6] 18650 battery pack - 24v nominal

Spreadsheet

https://docs.google.com/spreadsheets/d/1OOqqDsvEP2sL7xdTfUrtBirDCjk6aEAbBwyjZDt_-lk/edit#gid=1571230577

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