Raspberry Pi

http://blog.petrockblock.com/forums/topic/what-controllers-are-you-using
http://homedaemon.net
https://market-ticker.org/akcs-www?post=231376
http://michaelteeuw.nl/post/85710900117/installing-node-js-on-a-raspberry-pi
https://www.justboom.co/products
https://www.adafruit.com/datasheets/MCP3008.pdf
http://computers.tutsplus.com/tutorials/how-to-use-a-raspberry-pi-as-a-local-web-server--cms-19943
https://learn.adafruit.com/pigrrl-raspberry-pi-gameboy
http://blog.pi3g.com/2013/08/bringing-youtube-to-raspberry-pi-browsers
https://learn.adafruit.com/downloads/pdf/matrix-7-segment-led-backpack-with-the-raspberry-pi.pdf

Hackberry Pi

https://www.hackster.io/news/zitao-s-compact-handheld-hackberrypi-family-boasts-twin-batteries-and-upcycled-blackberry-keyboards-5069571aa1b1

https://github.com/ZitaoTech/Hackberry-Pi_Zero/blob/main/README.mdx

https://github.com/ZitaoTech/Hackberry-Pi_Zero

https://www.tindie.com/products/zitaotech/hackberrypi-cyberdeck-handheld-with-q10-keyboard/

CyberBoy
https://www.reddit.com/r/cyberDeck/comments/1i4mcqq/cyberboy_v10/

https://www.thingiverse.com/thing:6921480

Uninterruptible Power Supply Module, Supports charging And Power output at the same time, 3S & 5V 5A Output

https://www.waveshare.com/ups-module-3s.htm?sku=25603

Android on a Pi 4 and BB Q10 keyboard for input!
https://www.reddit.com/r/cyberDeck/comments/1i3szat/my_newest_deck_running_android_on_a_pi_4_and_bb/