... DS18B20 LED显示 单片机 [gap=1668]Keywords : AT89C2051 ; Temperature measurement ; DS18B20 ; LED is demonstrated ; Single-chip microcomputer(SCM) ..
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The question we are asking is should New Zealand follow the US and adopt GM-led biotechnology or follow the high performance agriculture demonstrated by Europe?
我们的研究提出的问题是,新西兰应当跟随美国采用转基因为首的生物技术,还是学习欧洲演示的高性能农业?
This paper demonstrated the possibility of LEDs being used as light source when driven by pulse. The results show that powerful white LED is …
试验表明,在此激励源的作用下,LED输出与散热很好,并从理论上进行了解释。
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