CASIO350TLCalculator-manual

此代码为基于单片机开发板的交通灯案例，模仿交通灯工作原理(This code is based on a traffic light microcontroller development board case, imitating traffic lights works)

STM8 用SPI驱动 74hc595硬件和8位数码管(STM8 chip uses SPI mode driver 595 chip)

基于51单片机的音乐程序，12MHZ晶振(51 MCU-based music programs, 12MHZ crystal oscillator)

说明：  主要内容： 1.常用的控制算法与PID控制算法的异同点； 2.PID控制算法的理论分析 3.基于单片机的PID算法实现 4.PID算法的工程应用的一些注意事项 5.演示板电路分析 6.PID算法C语言实现---基于ARM-CortexM3(STM32)的增量式PID温度控制(Main contents: 1. Similarities and differences between common control algorithm and PID control algorithm; 2. Theoretical analysis of PID control algorithm 3. Realization of PID algorithm based on MCU 4. Some notes on the engineering application of PID algorithm 5. Circuit analysis of demonstration board 6. PID algorithm C language realization: incremental PID temperature control based on ARM cortex m3 (STM32))

ATT7026汇编语言读写程序，原理图，可以直接做成三相电表。(ATT7026 assembly language literacy procedures, drawings, and can directly create three-phase transformer.)

基于RAM的外设数据控制器pdc.rar(RAM based on the peripheral data controller pdc.rar)

说明：  基于c8051f340的AD转换后数据由串口UART输出(AD converted by the serial UART data output)

无限警报器的代码设计 用于设计无线警报器(The code is designed for unlimited design alarm wireless alarm )

说明：  c8051f020从18b20读取温度数据，并进行AD转换的程序(c8051f020 read temperature data from the 18b20, and the procedure for AD conversion)

emv chip reader writer