A serial cradle

Posted on Aug 28, 2012

This project is aimed at building a small circuit that fits into a standard USB Visor cradle and that adds RS-232 capabilities. Note that Handspring sells a serial cradle but if you have more time than money, do it yourself and you will have a 2 in 1 cradle !

A serial cradle
Click here to download the full size of the above Circuit.

The Handspring Visor / Visor deluxe is usually shipped with a USB cradle but this fairly recent interface is not supported by old PCs or PCs running under Windows 3.x, Windows 95 or Windows NT4. In that case, HotSync can be done only via a RS-232 connecti

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