发布网友 发布时间:2022-05-24 20:29
共2个回答
热心网友 时间:2023-10-31 05:22
With the rapid development of science and technology, prompting people began to learn science, learn technology, learn knowledge. Contest device is a authority schools quiz activities necessary equipment, it is widely applied in school, ecation department, enterprise or business the unit such as unions, club organized all kinds of knowledge, technological competition and cultural activities when make vies to use. Zhuhai digital decoder circuit including vies responder, coding, priority, latch, display, reset and alarm circuit. Contest device by digital preferred coding circuit composed D12 and realize - D1 digital coding. CD4511 is a contain BCD - 7 paragraph latch/translation yards/driver circuit in the integration of integrated circuits. Contest is NE555 pick by the alarming circuit audio much harmonic oscillator constitutes. Contest is digital display circuit composed by digital tube, input by CD4511 BCD automatically circuit inside the decoding into decimal number displayed on the digital tube. After wiring, welding, commissioning work for zhuhai digital intelligence contest, more practical forming.热心网友 时间:2023-10-31 05:23
With the rapid development of science and technology, prompting people began to learn science, learn technology, learn knowledge. Contest device is a authority schools quiz activities necessary equipment, it is widely applied in school, ecation department, enterprise or business the unit such as unions, club organized all kinds of knowledge, technological competition and cultural activities when make vies to use.