51单片机的IIC总线先测试程序，C语言编写，很实用的！

PIC单片机的外设驱动程序C源代码集合！-PIC microcontroller peripheral driver C source code pool!

1.2v镍氢电池智能充电器，内含C源代码，原理图以及PCB文档，采用△V方法检测电压变化。-1.2V Ni-MH battery smart charger, includes C source code, schematic and PCB documents, the use of △ V voltage change method.

keil编译,philip d12。-compiled with keil compiler,and using d12 of philip

mcf5272的引脚比较多，设计原理图的时候比较复杂，可以用该的规范原理图，protel99se格式。-MCF5272 more of the pin, when the schematic design more complicated, can be used in the schematic diagram of the specification, protel99se format.

三个键盘扫描程序，一个为C编写，另两为汇编，共同学习，一起进步！-Three keyboard scanning procedures, the preparation of a C, and the other two for the compilation, together with progress!

电子标签DALA-electronic labeling DALA

PIC单片机的1602液晶显示，包括8位数据控制和4位数据控制-PIC MCU 1602 liquid crystal display, including the 8-bit data control and 4-bit data control

eeprom24c128读写程序，绝对可靠-eeprom24c128 read and write procedures, absolutely reliable

实现数码管的循环计数，数码管接法为共阴级接法。-To achieve the cycle count of the digital control, digital control connection for a total of Yin-class connection.

用于无线POS 数据传输的原程序。通过调制解条芯片实现-POS data for wireless transmission of the original procedure. Solutions through modulation of the chip