Found in 1980s Electronic Engineering, this circuit uses common phototransistors as sensors. The circuit is CMOS using an integrated 4011.
This very low current circuit was found in the April 1995 Electronics Now magazine. The frequency...
We find this circuit in an American 1980s documentation. The circuit can still be assembled...
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:...