Category: Control Switches

Double Switch Box.

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--- "DO IT YOURSELF" ENTRY ------- PURPOSE: Device to permit two switches to be hooked up to a single toy or tape player so that a child has to do two things at once to turn it on. Instructions for building a double switch box using a small plastic jewel or watch box, 2 subminiature size jacks, one subminiature size plug, 4 feet of two conductor, 22 gauge stranded wire and 3 inches of single conductor, 22 gauge wire. Includes diagrams. SKILLS REQUIRED: Soldering. Electronics. AUTHOR: Burkhart, L J TITLE: More Homemade Battery Devices for Severely Handicapped Children With Suggested Activities REF: Millville, Pennsylvania: Linda J Burkhart: p 86-87 NARIC CALL NUMBER: R2509 PAGES ( including cover): 3 1982.


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