There have been plenty of Z80 computer builds here on Hackaday, but what sets them apart is what you do with them. [Andrew] writes in with his Z80 single-board computer made from scratch, using the… ...

A simple circuit. Switched 5v from the PC to detect IF the PC is on to a GPU of tha arduino. Note line level conversion my be needed. Use a relay with a 5v coil, a couple resistors to create a ...

It’d probably be unrealistic to expect a handheld computer powered by an Arduino Nano to do much more than that. It’s a tiny board with a 16 MHz ATmega328 microcontroller 32KB of flash memory ...

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Constructed from acrylic (for the casing), together with commonly available controls, the clever part is the Arduino software that polls the switch box's state and sends it to a computer, via USB ...

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He said through collaboration, the Computer Science Department had established a state-of-the-art TME training room to support this mission. The room is fully equipped with 10 advanced Arduino ...