Category: Educational Aids

Big Switch Calculator

AbleData does not produce, distribute or sell any of the products listed on this website, but we provide you with information on how to contact manufacturers or distributors of these products. If you are interested in purchasing a product, you can find companies who sell it below.

--- "DO IT YOURSELF" ENTRY ------- PURPOSE: Calculator designed with large control keys and display for use by persons with severely involved hands or limited vision. Calculator is modified using a MM5737 calculator chip with additional space made between keys of the keyboard. Calculator display is enlarged to an inch high using a IEE1720 seven segment display. COMMENTS: For further information contact: The Cerebral Palsy Research Foundation, Rehabilitation Engineering Center, P.O. Box 8217, Wichita, Kansas 67208. Research funded by RSA grant 23-57960/7-02. SKILLS REQUIRED: Mechanical Engineering. AUTHOR: Norris, R TITLE: Problem Solving With Rehabilitation Engineering Tech Brief REF: Spring 1978: p 14-15 NARIC CALL NUMBER: 00090 PAGES (including cover): 3 1978.


Price Check
as of: