This circuit was obtained from an 80's Radio Electronics. The circuit decodes “scrambled” or sinusoidal encoded signals by providing an audio signal at the output.
Chinese 基本信息 > 出版社: 科学 (2007年4月1日) 平装 语种: 简体中文 ISBN: 7030186605 条形码: 9787030186607 品牌: 博库 ASIN:...
This very low consumption circuit can be powered by a solar cell. The time indication is given by a...
This circuit was published in a 1979 magazine, but it can still be easily assembled, as the...