Upgrade Magic Eye EM84 to Windows10
This Elektor-project from 2010 uses an EM84 magic eye to display the cpu usage of a pc. Great, but it doesn't work any more under Windows 10 :-(
At first I tried to get the driver working under Windows 10, but in vain. After two weeks of trying I gave up, and resorted to another solution. The solution I chose is to use a separate chip to implement the USB protocol and to use serial communication on TTL-level between the USB chip and the ATTINY. An FT232 from FTDI will do the trick or you can buy cheap USB-to TTL break out boards from ebay or aliexpress.

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