Do-It-Yourself Hardware projects for ZX81

This page is still under construction, be patient, I work hard to translate more ZX-TEAM-projects.

difficulty of our projects:>BR> (*) simple, (**) medium, (***) difficult

internal RAM extension up to 32 K-Byte(**)
TURBO-display for your zeddy(*)
Megabyte-board (***)
GIANT(**)
LCD-interface(***)
ZX96 the ZX-TEAM-ZX81(***)
simple video output for ZX81 (*)
AT-harddiskcontroller(***)
internal keyboard with real switches(*)

Please look at Kai's ZX-TEAM-Homepage perhaps hes has already new information about the above projects!

hints and tricks for ZX-repair

measuring with TTL-probe
keyboard foil
simple pocket-tester
video-sniffer