Calculators
Published 8 June 2018
Calculator schematics etc
For no particularly good reason I have a few old calculators, always thought the processor chips would be useful in some projects, but I now think they have been rather superceded by modern general purpose microcontroller chips which are easier to use. { { electronic:calculator:.jpg?640 |}}
Overview
Hardware description
Calculator collection
On the sidebar there is a list of calculators in my bedraggled collection.
References and Additional Resources
Old Calculators
- The Compulator book, by Robert P. Haviland - a lot of info on the internal workings of calculators and interfacing them to other devices.
Old Calculator Chips
1)
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electronic/equipment/calculator/start.txt · Last modified: 2018/12/09 20:33 by tony
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