µ[micro]electronics info

A weblog focused on interesting circuits, ideas, schematics and other information about microelectronics and microcontrollers.




Because I have not tested all electronic circuits mentioned on this pages, I cannot attest to their accuracy; therefore, I do not provide a warranty of any kind and cannot be held responsible in any manner.

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USB-to-LPT converter

There are a lot of devices with LPT (Centronics) interface, but newer computers haven't the LPT interface. Here is a solution...

Photo: Henrik Haftmann

The commercial USB2LPT converters often can't provide the full controll, so you can use the LPT JTAGs or simillar devices with them. Here is generally two lines of full-featured USB2LPT converters, one with low-speed capability based on AVR, and one with full-speed USB interface based on Cypress chips.

Read more: USB2LPT convertor

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