January 2020 STEAM Camp Kits BOM: Difference between revisions

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*'''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]'''
*'''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 - $9 for v1 [https://www.amazon.com/Raspberry-Camera-Module-Megapixels-Sensor/dp/B07L82XBNM/ref=sr_1_1?keywords=v1+raspberry+pi+camera&qid=1576411490&s=hi&sr=1-1] or '''$25 for v2 [https://www.microcenter.com/product/465935/Raspberry_Pi_Camera_Module_V2?src=raspberrypi]'''
*Pi camera - $9 for v1 [https://www.amazon.com/Raspberry-Camera-Module-Megapixels-Sensor/dp/B07L82XBNM/ref=sr_1_1?keywords=v1+raspberry+pi+camera&qid=1576411490&s=hi&sr=1-1] or '''$25 for v2 [https://www.microcenter.com/product/465935/Raspberry_Pi_Camera_Module_V2?src=raspberrypi] and '''[[https://www.amazon.com/Raspberry-Pi-Camera-Module-Megapixel/dp/B01ER2SKFS/ref=asc_df_B01ER2SKFS/?tag=hyprod-20&linkCode=df0&hvadid=309776868400&hvpos=1o1&hvnetw=g&hvrand=5222993608833799083&hvpone=&hvptwo=&hvqmt=&hvdev=c&hvdvcmdl=&hvlocint=&hvlocphy=9023315&hvtargid=pla-406302832745&psc=1]]''''''
*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]
*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]

Revision as of 13:15, 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 - $9 for v1 [7] or '$25 for v2 [8] and [[9]]'
  • Stabilizer bearings - skateboard bearings
  • HDMI cable - $4 - [10]
  • Wireless camera module - $20 - [11]
  • You can get cheapo camera modules - [12]

Day 1 - Printer

  • Printer - $278 - [13]
  • 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 - [14]
  • motor coupler - $1.25 - [15]
  • 1 mm milling drilling bit - [16] - $1.50

Day 3 - Electronics

  • Atmel 328 DIP28 - [17] - $2
  • Stripboard (NOT perfboard) - $1 - [18]
  • Soldering iron - [19] - $4
  • Soldring iron from 40W heater element?

Day 4 - Battery Pack + Welder

  • [6] 18650 battery pack - 24v nominal
  • Rectifier -
  • Transistor - 2 at $2 each - $4 -
  • Heatsink - 2 at $2 each - $4 - [20]
  • 1/4" set screws -
  • 4 ga wire -

Spreadsheet

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

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