Excalibur LCD Chess Page
also visit: Chris Kantack's LCD Chess Information Site

email: tobias@tgtools.de

The model with an additional switch to turn off the sound ...
I chose a pretty big switch here - smaller ones are also possible.
(click here for instructions on how to fit the switch)

click on the images for a larger version

This is what it looks like disassembled (original / with switch):

A virtual view into the assembled unit. The switch is pretty close
to the battery wire, but there is no contact.
Next time I'll insulate the soldered wire ends.