You can now buy many of my PCBs from pcb4diy. These are shipped from Germany which might be an advantage, especially for those in the EU.
They are available direct at:
https://www.pcb4diy.de
or through eBay at:
https://www.ebay.co.uk/str/pcb4diy
SC514 Released
Just released: The SC514 Z80 CTC card for Z50Bus.
Continue reading SC514 ReleasedSC500 Series
Just released: The SC500 series is a range of Z50Bus compatible designs.
Continue reading SC500 SeriesSC139 Released
SC139 is a serial communications module based on the 68B50 ACIA and designed for the RC2014 bus.
Continue reading SC139 ReleasedSC143 Released
SC143 is a 128k byte ROM module designed for the RC2014 bus.
Continue reading SC143 ReleasedSC144 Released
SC144 is a dual function real-time clock and I2C bus master card for the Z50Bus.
Continue reading SC144 ReleasedI2C Modules
I now have circuit boards for the first batch of I2C modules.
Continue reading I2C ModulesThe Road Ahead
A few people have asked me recently where I’m headed with my designs. So here’s my current thinking.
Continue reading The Road AheadSC140 Released
SC140 is a Z180 SBC built on a Z50Bus card.
Continue reading SC140 ReleasedSC141 Released
SC141 is a 13-slot RC2014 compatible modular backplane.
Continue reading SC141 Released
Small Computer Central 