Z80 Based Raspberry Pi Look-alike – Hackaday

Hackaday Z80 Based Raspberry Pi Look-alike Hackaday In addition to the serial interface, the computer boasts an I2C bus, an SPI bus, and a PS/2 keyboard connector to boot. [Martin K] has a video where the finished system is enclosed in a Raspberry Pi case and has an I2C OLED display attached and working