基于MAX7219的8位数码管显示程序，通过MAX7219可控制数码管显示位数和数字。单片机为STC89S52，C语言编写。,MAX7219-based 8-bit digital tube display process can be controlled through the MAX7219-digit digital display and digital. Singlechip STC89S52, C language.

7279和TLC549数字电压表，由51单片机控制的，通过模数TL549采样制作的电压表，同时由7279控制的数码管显示-7279, and TLC549 digital voltage meter, controlled by the microcontroller 51 through the production of modulus TL549 sampling voltmeter, accompanied by a 7279-controlled LED display

MSP430F149单片机对远红外遥控的控制，将遥控器上对应的数字显示在数码管上-MSP430F149 far infrared remote control with the chip, remote controls the corresponding digital display in digital tubes