Detailed entries for one subject from the INDEX TO HOW TO DO IT INFORMATION.
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The entries are in alphabetical order by magazine name and then in chronological sequence.
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Add bells and whistles to your electronic projects. Easy-to-use four-function sound chip can be integrated into a variety of devices by adding only a power supply, resistor, two capacitors and a small speaker.
COMPUTERCRAFT Aug 1993 (v.3#8) pg. 34

Executive's ding-a-ling. A small electronic cube (3" square) produces bell notes of different tones, depending on which way the cube is tilted.
ELECTRONICS HOBBYISTS HANDBOOK 1990 pg. 135

Pleasant-sounding electronic gong can replace mechanical buzzers in various applications.
ELECTRONICS HOBBYISTS HANDBOOK Spring 1994 pg. 38

Electronic chime circuit is built around a 556 dual timer.
POPULAR ELECTRONICS [2] Mar 1990 (v.7#3) pg. 28

An electronic gong.
POPULAR ELECTRONICS [2] Mar 1993 (v.10#3) pg. 63

A high-quality melody circuit will create chime-like notes. Pitch, tempo, and duration are all adjustable.
RADIO-ELECTRONICS Jul 1990 (v.61#7) pg. 65

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