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Proceedings of the 2018 International Symposium on Communication Engineering & Computer Science (CECS 2018)
Most of audio players on the market use the hardware filter oAbstract. A multifunctional portable temperature control box based on semiconductor refrigeration technology is designed in order to meet the low and constant temperature requirements of space, military, medical, biological products and so on. This system takes the single chip microcomputer as the control core, uses the semiconductor refrigeration technology, designed the simple, the reliable hardware driving circuit according to thedoi:10.2991/cecs-18.2018.68 fatcat:j7cbalqq55cfphh4bl3iascqju