Baby buddy
作者:
NaomiSealy,
KarenArnold,
期刊:
Electronics Education
(IET Available online 1994)
卷期:
Volume 1994,
issue 3
页码: 17-19
年代: 1994
DOI:10.1049/ee.1994.0074
出版商: IEE
数据来源: IET
摘要:
A warning system that tells you if the patter of tiny feet has left baby on the other side of the door you are about to open.
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