自定义的USB设备单片机固件程序，基于PDIUSBD12 usb接口芯片

利用P89C66X系列单片机实现I2C总线从器件函数操作库-use P89C66X Series MCU I2C bus function from the operation of the device

c8051f的IIC读取eeprom,有很好的程序结构，具有通用性，经修改后能用在任何单片机中的IIC操作中-c8051f eeprom read the IIC, a very good program structure is universal, , as amended, can be used in any single-chip-IIC operation

Atmel atmega16 with t6963 (avrstudio)

简易数字电压表的设计,利用单片机AT89S51与ADC0809设计一个数字电压表，能够测量0－5V之间的直流电压值，四位数码显示，但要求使用的元器件数目最少。-Simple digital voltage meter design, the use of single-chip AT89S51 with ADC0809 to design a digital voltage meter, capable of measuring between 0-5V DC voltage value, four digital display, but requires the use of minimum number of components.

数码管显示，希望和 大家交流，将这个程序进行该进。-Digital tube display, hopes and U.S. exchanges, will this process of the Progressive.

使用EM78P468单片机做的IC卡煤气表程序。-EM78P468 Singlechip make use of the IC card gas meter program.

发送数据代码,大家可以参考一下的,不好的地方还请多多指教-Send data code, you can refer to, and not a lot of places, please advice

ADI公司ADuC841单片机源程序。 I2C.c: ADuC841单片机I2C接口函数。 kei841.h： ADuC841单片机内部寄存器定义。 delay.c：精确延时资函数。 main_new.c ADuC841单片机主函数，实现正弦波的输出和I2C接口LED显示-ADI ADuC841 MCU source. I2C.c : ADuC841 MCU I2C interface function. Kei841.h : ADuC841 MCU internal register definitions. Delay.c : precision-delay function. Main_new.c ADuC841 MCU main function, achieve sine wave output interface and I2C LED Display

16乘2的液晶显示屏演示程序，对于研究液晶屏很有帮助

stm32实现精确定时源代码，经过验证，可实现-stm32 accurate source code from time to time, after verification, can be realized