In this paper we introduce the circuit of a 4 -bit LED Display by MCU AT89C2051, and discuss its interface and its application in detail.
本文介绍了利用AT 89 C 2051单片机组成廉价的4位LED显示器电路，并详细地介绍了其接口和应用。
This paper presents a new intelligent keyboard and display controller WH8280 and a keyboard and display control interface circuit of based on this chip.
介绍了一种新型智能键盘显示控制器WH8280和基于该芯片的单片机键盘显示控制接口电路。
The dynamic display interface circuit of the led display used in the Ultrasonic Distance Tester which is controlled with a series of SCM such as MCS-51 or MCS-96, is introduced.
介绍一种基于MCS - 51或MCS- 96系列单片机控制的超声波测距仪所使用的LED显示器的动态显示接口电路。
Calculator chip is a typical kind of digital large scale integrated circuit. It consists of microprocessor and peripheral display diver and keyboard interface circuit.
电子计算器是一种典型的大规模数字集成电路，主要由微处理器和外围的显示电路、键盘接口电路等组合而成。
Calculator chip is a typical kind of digital large scale integrated circuit. It consists of microprocessor and peripheral display diver and keyboard interface circuit.
电子计算器是一种典型的大规模数字集成电路，主要由微处理器和外围的显示电路、键盘接口电路等组合而成。
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