Buck_Boost

基于At89c52和数码管实现的秒表，具有正向计时、倒计时和清零功能，三个按键分别对应k1（开始计时、暂停、继续）、k2（倒计时、暂停、继续）、k3（停止、归零）。文件包括源码、工程文件、仿真原理图和工程文件。(Based At89c52 and implement digital stopwatch, has a positive time, countdown and clear function, three buttons corresponding to k1 (start time, pause, resume), k2 (countdown, pause, resume), k3 (stop, zero ). File contains the source code and schematics.)

说明：  SJA1000收发程序,KEIL平台，C语言开发。(SJA1000 transceiver, Keil platform, C language development.)

这是我做的一款3路LED的RGB控制器，输出接光耦控制可控硅，被控灯具为AC220V的，外接315M接受模块，用市场上一般的PT2262型遥控器无线调节输出的模式和变化速度(This is the RGB controller I do a 3 channel LED, output optocoupler control thyristor controlled lamp, AC220V, external 315M receiving module, general use on the market PT2262 remote wireless control output pattern and speed of change)

西门子s7-300课程设计搅拌器设计应用(english)

基于51单片机设计的万年历，采用LCD1602实现时间的显示（年月日时分秒）时间以及闹钟的设置(Based on the calendar designed by 51 single chip computer, LCD1602 is used to realize the display of time (year, month, day, hour, second) and the setting of alarm clock.)

用电脑串口控制单片机流水灯状态,用电脑串口控制单片机流水灯状态(Serial control with a computer chip light water status)

说明：  AD9854串行通信驱动，基于STM32F407(AD9854 serial communication, based on STM32F407)

cd4052用stm32来写的程序，，实现电子开关电路 (CD4052 uses STM32 to write the program, the electronic switch circuit)

Atmega16单片机读取模数转换器ADS1258的数据，通过串口输出到上位机显示。(Atemga16 reads the ADC named ADS1258, and the data is sent to the computer and shown.)

恒流电子负载，运用DA可控恒流值，步进10毫安，范围100毫安至1安，并用AD采样，送入LCD显示(Constant current electronic load, using DA controlled current value, step 10 mA, 100 mA range to 1 A, and with AD sampling, into the LCD display)