January 2020 STEAM Camp Kits BOM: Difference between revisions

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*Pi camera -
*Pi camera -
*Stabilizer bearings - skateboard bearings
*Stabilizer bearings - skateboard bearings
*HDMI cable - $4 - [https://www.walmart.com/ip/Cable-2160p-TV-15-1-4-Plated-Full-UHD-version-4K-Insten-TV-High-Gold-Speed-Return-Multi-View-Smart-1080p-3D-Supports-Video-Ethernet-HDMI-HD-Audio/28944557?wmlspartner=wlpa&selectedSellerId=1375&adid=22222222227019481513&wl0=&wl1=g&wl2=c&wl3=52430818511&wl4=pla-60249171331&wl5=9023315&wl6=&wl7=&wl8=&wl9=pla&wl10=112561991&wl11=online&wl12=28944557&veh=sem&gclid=EAIaIQobChMI3LCLl8u35gIVycDACh1LrwqVEAQYAiABEgJETvD_BwE]


=Day 1 - Printer=
=Day 1 - Printer=

Revision as of 11:50, 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
  • HDMI cable - $4 - [7]

Day 1 - Printer

  • Printer - $278 - [8]
  • 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 - [9]
  • motor coupler - $1.25 - [10]
  • 1 mm milling drilling bit - [11] - $1.50

Day 3 - Electronics

  • Atmel 328 DIP28 - [12] - $2
  • Stripboard (NOT perfboard) - $1 - [13]
  • Soldering iron - [14] - $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