This paper intends to introduce a method of frequency test of various circuits of type 8031 SCP and its application in the comprehensive figuredisplayinstrument of tower cranes.
本文介绍8031单片机多路测频的一种方法及其在塔吊综合数显仪中的应用。
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The digital display circuit using a figure panel instrument was designed to implement real-time display of the Settings and the voltage and current in the welding process.