URL

http://falstad.com/circuit/circuitjs.html

Kicad

https://www.youtube.com/watch?v=aVUqaB0IMh4

Battery

https://rightbattery.com

Chip Hacking

Retro

https://www.c64-tools.com/
https://sourceforge.net/projects/hxcfloppyemu/
https://www.ultimateretro.net/en/ motherboard list
http://rom.by bios patcher
http://www.vgmuseum.com
https://www.youtube.com/watch?v=F1685u-QQ0k MCE adapter etc
http://15khz.wikidot.com
https://github.com/planeturban/15khzvgatester
https://github.com/mecparts/RetroWiFiModem

Diverse projekt

CosmicPi

http://cosmicpi.org

https://github.com/CosmicPi/CosmicPiV1.7PCB

http://www.amcrys.com/allpdf.html

https://www.ketek.net/store/products/pm3325-wb/

https://www.digikey.se/product-detail/sv/AFBR-S4K33C0125B/516-AFBR-S4K33C0125B-ND/15768924?itemSeq=383463954 Kontrollera!
https://www.digikey.se/product-detail/sv/AFBR-S4K33C0115L/516-AFBR-S4K33C0115L-ND/15768970?itemSeq=383464099 15µm 38400microcells
https://www.digikey.se/product-detail/sv/AFBR-S4K33C0135L/516-AFBR-S4K33C0135L-ND/15768855?itemSeq=383464105 35µm 7396microcells

E-ink display + pi zero

Annat?

https://gist.github.com/gavinhungry/1ab5b5450e0409765ad8906fcdd69997

==> /etc/udev/rules.d/10-local_i2c_group.rules <==
KERNEL=="i2c-[0-9]*", GROUP="i2c"

==> /etc/udev/rules.d/10-local_spi_group.rules <==
KERNEL=="spidev0.0", GROUP="spi"

##################################################
ACTION=="add", KERNEL=="spidev0.0", MODE="0666"
ACTION=="add", KERNEL=="i2c-[0-1]*", MODE="0666"
ACTION=="add", KERNEL=="dialout", MODE="0666"
ACTION=="add", KERNEL=="ttyACM0", MODE="0666"
ACTION=="add", KERNEL=="ttyAMA0", MODE="0666"
ACTION=="add", KERNEL=="gpio", MODE="0666"