作者: Kathy McCormick
DOI:
关键词: Voice command device 、 Noise 、 Musical 、 Chip 、 Engineering 、 Tape recorder 、 Simulation 、 Electrical engineering
摘要: A mobile for a baby's crib or playpen that is operated by motor. The mounted to the means of resilient shaft will move under influence vibrations from motor, thereby imparting another type motion mobile. In addition tape recorder sound chip incorporated into device so parents can play soothing music infant. voice activated and has mode switch which allows parent operate upon hearing noise, turn on manually, off.