4 keyboard test procedure four keyboard test procedures

ocmj2x8c lcd显示的测试程序以及并口的应用程序示例-ocmj2x8c lcd display test procedures, as well as examples of parallel applications

平凡老师单片机超经典课件，及其适合初学者入门学习 -Ordinary single-chip ultra-classic teacher courseware, and suitable for beginners learning portal

实现电动机的软启动控制，modbus通信，LCD带字库显示，软件容错和抗干扰设计不错-Achieve soft-start motor control, modbus communication, LCD display with font, software fault-tolerance and anti-jamming design good

直流电机闭环控制C程序，包括方向、转速的控制和补偿算法等-C closed-loop DC motor control procedures, including direction, speed control and compensation algorithms, etc.

16X16的LED点阵控制（附原理图），asm和c的源程序，对了解开发原理有帮助！-audio LED dot matrix control (diagram), asm and c source, the development of principles for understanding help!

凌阳单片机模拟6800时序，很多液晶的驱动可以用的上。-Sunplus simulated 6800 time series, a lot of LCD driver can be used on.

SJA1000的驱动函数,can功能函数。-SJA1000 drive function, can function function.

用单片机AVR控制PCF8563时钟芯片的运行，通过I2C对其进行读写控制！-AVR MCU PCF8563 clock chip to control the operation, through the I2C control of their reading and writing!

78K0S EEPROM模拟功能程序，C语言，可直接调用-Analog functions 78K0S EEPROM process, C language, can be directly called