This site is all about homebrew 8-bit retro computers.
Software projects
- Example code
Hardware projects
- Standalone Systems:
- RCBus-2014, standard bus, 40 pins
- SBCs and motherboards
- Complete modular systems (RCBus 1.0 style, standard profile)
- Complete modular systems (RC2014 style, low profile)
- Backplanes
- Modules (RCBus 1.0 style, standard profile)
- SC601 – Z80 CPU Module
- SC602 – Memory Module
- SC603 – Serial Module (Z80 SIO/2)
- SC604 – Compact Flash Module
- SC605 – Digital I/O Module
- SC606 – Real Time Clock Module
- SC607 – Prototyping Module
- SC608 – I2C Bus Master Module
- SC609 – Servo Control Module
- SC610 – Serial Module, ACIA
- SC611 – Micro SD Module
- SC612 – Serial Module, ACIA
- SC613 – Compact Flash Module
- SC614 – Power Supply Module, 8-15 volt input
- Modules (RC2014 style, low profile)
- SC134 – LED Output Module
- SC135 – Digital Output Module
- SC136 – Digital Input Module
- SC137 – I2C Bus Master Module
- SC139 – Serial 68B50 ACIA Module
- SC142 – Power Supply Module
- SC143 – ROM Module
- SC145 – Compact Flash Module
- SC148 – Power Supply Module
- SC149 – Z80 CPU Module
- SC150 – Paged RAM Module
- SC151 – Paged ROM module
- Other:
- RCBus-2014, enhanced bus, 41 to 64 pins
- Complete modular systems
- Modules (RC2014 style, standard profile)
- Other:
- RCBus, extended bus, 80-pins
- SBCs and motherboards
- Complete modular systems
- Backplanes
- Modules (RCBus 1.0 style, standard profile)
- SC703 – Power Supply Module, 8-15 volt input
- SC704 – I2C Bus Master Module
- SC705 – Serial ACIA Module
- SC706 – Z80 CPU Module
- SC707 – Z80 Memory Module, 128k
- SC708 – Z80 SBC Module
- SC711 – Prototyping Module (large profile)
- SC712 – Power Supply Module, 5 volt input
- SC714 – Z80 Memory Module, 512k
- SC715 – Compact Flash Module
- SC716 – Z80 SIO/2 Module
- SC717 – Z80 PIO Module
- SC718 – Z80 CTC Module
- SC719 – Digital I/O Module
- SC721 – 1MB Linear Memory Module
- SC722 – Z180 CPU Module
- SC724 – Breakout Prototyping Module (large profile)
- SC725 – Z80 SIO and Z80 CTC Module
- SC726 – Clock Oscillator Module
- SC727 – Real Time Clock Module
- SC729 – Compact Flash Module
- SC730 – Z80 CPU plus MMU
- SC731 – Dual Channel PWM Module
- SC732 – Dual Channel Servo Module
- SC733 – Prototyping Module
- SC734 – Micro SD Module
- Other:
- Older designs for RCBus
- Z50Bus
- Backplanes (standard)
- Backplanes (modular)
- Cards
- SC502 – Power supply and reset card, 8 to 15-volt input
- SC503 – Z180 processor card with serial and SPI (SD card)
- SC504 – Compact flash storage card
- SC505 – Real-time clock and I2C bus master
- SC506 – Digital I/O card
- SC509 – Z80 PIO (Parallel I/O) card
- SC510 – Prototyping card
- SC511 – Serial (SIO) and timer (CTC) card
- SC512 – Prototyping breakout card
- SC514 – Z80 CTC (Counter/Timer) card
- SC516 – Z80 Processor card (CPU, RAM, ROM)
- SC518 – Z80 CPU card
- SC519 – Z80 memory card
- SC520 – Serial ACIA (68B50) card
- SC521 – Z80 SIO/2 (Serial I/O) card
- SC523 – Programmable ‘ROM’ card
- SC526 – Power supply and reset card, 5-volt input
- SC527 – Z80 Processor card
- Other
- Older designs for Z50Bus
- I2C
- SC138 – I2C Memory Card
- SC400 – I2C Bus Modules
- SC401 – I2C Prototyping Module
- SC402 – I2C Memory Module (24xxxx)
- SC403 – I2C 16-bit Digital I/O Module (MCP23018)
- SC404 – I2C 8-bit Digital I/O Module (MCP23008)
- SC405 – I2C 8-bit Digital I/O Module (PCF8574)
- SC406 – I2C Temperature Sensor Module (TC74)
- SC407 – I2C Switches and Lights Module (PCF8574)
- My Z80 Small Computer (Z80sc)
- SC120 – Backplane for Z80sc
- SC121 – Processor for Z80sc
- SC122 – Serial for Z80sc
- SC123 – CompactFlash for Z80sc
- SC124 – Digital I/O for Z80sc
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