8031单片机构成的LED银行利率显示屏

The Led Display Screen for Bank Interest Rate Composed of Single-chip Micro computer

介绍了一种由 80 31单片机构成的LED银行利率显示屏 。

This article gives brief introduction about the LED display screen for bank interest rate composed of single-chip microcomputer and deals with in detail the designing principle for hardware and software of this display screen.