STM32电路图，有原理图和PCB，稍微处理即可直接去制作。

C51编写的IC卡读写程序-C51 prepared by the IC card reader procedures

利用MODEM实现单片机与PC通信-use MODEM SCM and PC communication

这是一个模拟分站的C51源程序，可以通过该程序了解分站的工作过程-This is a sub-station of the C51 analog source, you can learn through the program stops working process

凌阳单片机驱动12864液晶，控制器ST7290-Sunplus 12864 single-chip LCD driver, controller ST7290

yright 2002 Cygnal Integrated Products, Inc. // // Filename: LIION_BC_MAIN.c // Target Device: 8051F300 // Created: 11 SEP 2002 // Created By: DKC // Tool chain: KEIL Eval C51 // // This is a stand alone battery charger for a Lithium ION battery. // It utilizes a buck converter, controlled by the on-chip 8-bit PWM, // to provide constant current followed by constant voltage battery charge.

串口通讯经典使用程序6,以前收集整理的东东,希望对大家有用!-Serial Communication Classic to use the program 6, previously collected Dongdong finishing the hope for all of us!

lpc单片机内部看门狗计时器程序-lpc SCM internal watchdog timer procedures

51单片机子程序-51 Singlechip Subroutine

是用AT89C2051主控音量控制PT2258,数码管显示, 红外线遥控,2.1/5.1音源选择)包括全套原理图,源程序,HEX文件-AT89C2051 is PT2258 master volume control, digital control, infra-red remote control, 2.1/5.1 sources choice), including a full set of schematics, source, the HEX file

把单片机串口通讯改造为SPI通讯接口源程序，使用C51语言编写，可以用于MCS8051单片机-put microcontroller serial communications to transform SPI interface source, the use of C51 language, which can be used Mcs8051 MCU