https://www.halted.com/ https://www.halted.com/ https://www.nytimes.com/2009/02/05/technology/personaltech/05basics.html https://www.nytimes.com/2009/02/05/tec

https://www.halted.com/ https://www.halted.com/ https://www.nytimes.com/2009/02/05/technology/personaltech/05basics.html https://www.nytimes.com/2009/02/05/technology/personaltech/0... They've been around for a long time. Jobs and Woz apparently bought parts there for the original apple computers.