一个采用C8051F020芯片实现的流量计控制系统源代码，包括了对C8051F020内部AD和DA的编程、共12个LED（采用74HC195)的编码驱动编程等。-A C8051F020 chip using the flowmeter control system source code, including the internal C8051F020 programming AD and DA, a total of 12 LED (using 74HC195) encoding-driven programming.

P T 2 2 5 7 详 细 中 文 资 料-PT 2 2 5 7 detailed Chinese data

MSP430的P2口接4*4键盘，通过中断方式实现串口通讯，通过PC端运行串口调试软件显示键号-MSP430 P2 I received 4* 4 keyboard, interrupted achieved through serial communications, PC terminal operations through serial debugging software, and display key,

带有退格键的键盘输入程序 (for MSP430)，修正厂家代码中对退格键不支持的错误-Backspace with the keyboard input program (for MSP430), to amend the code of manufacturers backspace does not support error

ATC89C51下开发的带万年历的电子钟设计，可设置4个闹钟-ATC89C51 developed under the electronic clock with calendar design, you can set 4 alarm clocks

Discription: This multi-master driver provides the software interface to the I2C Bus hardware of the M3062x series of MitsubishiMCU.

MP430F149中文应用资料 MSP430单片机的开发及应用 -MP430F149 Chinese language materials development and application MSP430 MCU

I2C接口AD转换器ADS11XX的应用，c51原代码调试通过，放心使用。-I2C interface AD converters ADS11XX application decoder source code debugging through reassured use.

DS1302读写一体化C51源程序-DS1302 source code reader integration C51

串行写控制字 设置串口工作方式 将控制字写入AD9850-Serial control words written work will be set up serial control words written into the AD9850