Customize your telephone with the help of this reference! Readers will learn how to build their own remote ringer devices, hold button with music, Touch-Tone signaler and decoder, and more. Each of these low-cost projects comes with step-by-step instructions, a schematic diagram, parts list, and parts layout diagram.
Publisher's Note: Products purchased from Third Party sellers are not guaranteed by the publisher for quality, authenticity, or access to any online entitlements included with the product. A complete self-paced course and quick reference with tests after each chapter A complete self-paced course and quick reference for hobbyists, students, and beginning-level technicians. Chapter-ending tests help readers gauge their progress. New editions include information on computerized test equipment, laser diodes, VMOS transistors, logic family interfacing, new computer microprocessors, and Digital Audio Tape (DAT).
Provides instructions for making a touch switch, audio amplifier, signal splitter, sound pocket generator, burglar alarm, audio mixer, and square-wave generator
Explains how analog switching circuits work, including special transistor, FET, and SCR switches, intelligent sample and hold circuits, and monostable, bistable, and astable multivibrators, and suggests fifteen practical applications
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