A weblog focused on interesting circuits, ideas, schematics and other information about microelectronics and microcontrollers.
Build your own Z80 computer
A legendary book by Steve Ciarcia available online!
The book shows how to construct a power supply, microprocessor, peripheral devices and a CRT terminal, and explains the design considerations of each project. Issued in 1981, it is still a rich source of interesting information about still-aliving Z80.