Category Archives: usb hid

The Cambridge Z88 Lives! (As A USB Keyboard)

What did [Clive Sinclair] do next? After his line of home computers including the iconic ZX Spectrum hit the buffers and was sold to Amstrad, that is. No longer in the home computer business, he released a portable computer for the business market. The Cambridge Z88 had a Z80 at its heart, a decent keyboard, a text-only LCD display, and ran for an impressively long time on a set of AA alkaline cells. It made a handy portable word-processor, or a serial terminal thanks to its rare-for-the-time RS232 port. And it’s that port that [Spencer Owen] made use of his …read more

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Posted in Cambridge Z88, classic hacks, Clive Sinclair, Minimus AVR, sinclair, usb hid | Leave a comment

Hackaday Prize Entry: HID Dial

Microsoft has introduced a few interesting bits of hardware recently, and the most drool worthy by far is the Microsoft Surface Dial. What is this magical input device that will revolutionize creative work on a computer? Basically, it’s a Griffin PowerMate — a rotary encoder and button — an interface that really hasn’t changed in a decade and a half.

[K.C. Lee] figures a device this simple would make for a great Hackaday Prize entry, so he built a USB HID multimedia dial. It’s a rotary encoder and a button. This one lights up, though, making this a gamer USB …read more

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Posted in stm8, The Hackaday Prize, usb, usb hid | Leave a comment