Call-GPRS-experiment

十位DA TLC5615的接口程序,包括其中寄存器的读写和输出函数等(10 DA Chip interface procedures, including the Register of literacy and output functions, etc.)

数控五轴速度后置处理源程序，实现速度后置处理(post progress)

本程序代码通过AVR ATmega88单片机运行PID运算算法，对于智能化的跟踪控制是必不可少的，输出可通过PWM输出控制电机或者两位输出控制继电器输出，都能达到非常好的控制效果。(This program code through the AVR ATmega88 microcontroller operation PID algorithm, for intelligent tracking control is essential, the output can be output through the PWM control motor or two bit output control relay output, can achieve very good control effect.)

国外大学非常高质量的嵌入式综合实践题，题目中包含伺服电机控制、光学编解码、无线通信(RF)、距离检测等内容。(Comprehensive practice of embedded questions of foreign university is very high quality, the title contains servo motor control, coding and decoding, optical wireless communication (RF), distance detection and other content.)

说明：  密码锁，矩阵键盘，报警防护系统，stm32(key board stm32 stm32 stm32stm32)

说明：  51单片机红外线遥控解码，4位led显示，多路继电器控制(Infrared remote control decoding, LED display, relay control)

有关AVR的单片机adc的源代码，阐述详尽，便于使用(ADC OF AVR )

freemodbus-v1.5.0无改动官方源码，可移植(Freemodbus-v1.5.0 Portable without changing official source code)

ADC采样电压值，显示波形，通过FFT计算频率，双通道ADC，最高500K，100K不失真(ADC Samples Voltage Value and Displays Waveform)

说明：  用于全桥逆变电路的移相软启控制程序，周期和启动时间均可调节。(Phase-shifting soft-start control program for full-bridge inverters has adjustable cycle and start-up time.)