solve-for-2D-PC-of-XY-mode

nokia 5110液晶模块的详细资料及驱动和测试程序。做电路时请不注意液晶的安全，这小东西很脆弱，不注意就会不显示或者一闪一闪的。(nokia 5110 LCD module details and drivers and test procedures. Please do not pay attention to LCD circuit safety, this little thing is very fragile, do not pay attention will not display or flicker.)

说明：  方波产生：范围为1~5K，，，精度为100us(Square wave generation: the range of 1 ~ 5K,,, accuracy 100us)

说明：  一种高精度恒流源电路的设计与实现，仪器仪表(High precision constant current source circuit, instrument)

pwm输出，能够实现随意改变占空比的pwm输出(PWM output, can achieve arbitrary change of duty cycle PWM output)

说明：  STM32103 W5500 tcpclient

总结了包括 PWM( Pulse Width Modulatio n, 脉宽调制) 变换器、风力发电单元( 含恒速恒频异步风力发电机组、双馈风力 发电机组和直驱式永磁同步风力发电机组) 、太阳能光伏发电单元、各种储能单元( 含蓄电池储能、超级电容器 储能、飞轮储能及超导磁储能) 、负荷及输电线路的分布式发电系统详细的稳态和暂态数学模型, 模型的研究 为进一步研究分布式发电系统及其并网运行特性提供理论基础。(Summarizes the PWM (Pulse Width Modulatio n, pulse width modulation) converters, wind power unit (with constant speed constant frequency asynchronous wind turbine, doubly fed wind turbine direct drive permanent magnet synchronous wind turbine), solar photovoltaic power generation unit, a variety of energy storage unit (including battery energy storage supercapacitor energy storage, flywheel energy storage, and superconducting magnetic energy storage), the steady-state and transient mathematical model of distributed power generation systems for load and transmission lines, model research for further study of distributed power generation systems and network operating characteristics provide a theoretical basis.)

LCD1602的中文参考手册，包含了1602的所有信息，对于要使用1602的朋友很有帮助(The Chinese reference manual of LCD1602, which contains all the information of 1602, is very helpful for friends who want to use 1602.)

LCD初始化代码，能够点亮SSD2119 driver IC液晶屏(init LCD)

单片机Keil程序：数码管动态显示1到6(Keil Microcontroller Program: digital dynamic display 1-6)

本文件是通过IAR for ARM软件调试通过的PWM 音乐输出程序代码(This document is the debug output PWM music program code by IAR for ARM software)