January 2020 STEAM Camp Kits BOM: Difference between revisions

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=Tablet=
=Tablet=
*Screen
*Screen
*Pi -
*Pi - $55 - Pi 4 with 4 GB RAM [https://www.adafruit.com/product/4296]
*Pi camera -
*Pi camera -
*Stabilizer bearings - skateboard bearings
*Stabilizer bearings - skateboard bearings

Revision as of 11:30, 15 December 2019

Shipping - add about $20 per kit for shipping

Tablet

  • Screen
  • Pi - $55 - Pi 4 with 4 GB RAM [1]
  • Pi camera -
  • Stabilizer bearings - skateboard bearings

Day 1 - Printer

  • Printer - $278 - [2]
  • 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 - [3]
  • motor coupler - $1.25 - [4]
  • 1 mm milling drilling bit - [5] - $1.50

Day 3 - Electronics

  • Atmel 328 DIP28 - [6] - $2
  • Stripboard (NOT perfboard) - $1 - [7]
  • Soldering iron - [8] - $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