微芯的Seminar或其他活动中限量赠送。新出的小demo,其中包括电路原理图和demo程序，与大家分享一下。请注意，一定要拆掉C10电容。 -Microchip' s Seminar or other activities presented in the limit. The new out of a small demo, which includes the circuit schematic diagram and demo program, to share with yo

大型电玩城碎票机主板的源程序。涉及到UCN5821+数码管（程序中子函数为wr595,与74hc595略有不同）的运用、stc11系列eeprom的运用，内附原理图，可以根据一个具体小项目入门结构化设计。KILL 4打开。-City broken ticket machine arcade board of the source. Involves UCN5821+ digital tube (Functions of program wr595, with 74hc595 slightly d

1602液晶屏的pcb原理图，设计电子时钟。附有C51单片机开发程序等。-Schematic diagram of PCB 1602 LCD screen, electronic clock design. With C51 MCU development program.