MULE Electronics
444 Lincoln Blvd., Venice, CA 90291
Products
| Name | Description | Computers |
|---|---|---|
| ZX81 Key-Top Symbols in 3 Colors | Vinyl stickers for standard keycaps, printed in three colors (red, blue and black). | Sinclair ZX81, Timex/Sinclair 1000 |
Documents
| Title | Description | Computers |
|---|---|---|
| Converting Your Sinclair Keyboard Mule Electronics | Instructions from MULE Electronics for converting a Sinclair ZX-81 or TS-1000 to use an external keyboard, explaining the grid-matrix circuit, keyboard selection criteria, wiring diagram, and installation with optional wooden mounting bracket. | Timex/Sinclair 1000 |
Articles
| Title | Description | Computers |
|---|---|---|
| Dear Editor | Custom keytops are available from MULE Electronics; high pitched whine from TV; beware of overvoltage conditions; use Atari 822 paper on TS2040; Memotech printers; Paul Hunter offers excellent service. | |
| Follow-up to Computer in a Drawer | Answers to questions other users had about the system. Adhesive key tops for Werner’s keyboard were purchased from Mule Electronics. | Timex/Sinclair 1000 |