Thread: Tubon hand held keyboard
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Old 11th Jan 2019, 6:50 pm   #2
ms660
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Join Date: Apr 2011
Location: Cornwall, UK.
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Default Re: Tubon hand held keyboard
Is the schematic on this site any use?:

http://www.crazy-patroche.com/2015/1...-le-tubon.html

Lawrence.
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