Start date Name Description Status
2021-03-20 Sinclair ZX81 video board

Fixes the issue of using a ZX-81 with colour TVs

  • Adds the 'back porch' to the composite video signal
  • Specfically designed for the 2C184E ULA
 Completed
2021-02-07 Retro VFD clock

Designing and building a clock using a Russian IV-18 VFD tube

 In progress