周立功zlg7290键盘显示控制芯片详解

一个用51MCU做电流表的产品.源代码.电流精度达到1MA有级别.-Ammeter used to do a 51MCU products. The source code. Current accuracy level 1mA there.

ID读卡程序,在可以读取ID卡卡号,判断身份,在门禁考勤大量应用-ID card reader, and in the can read ID cards card number, as judge, in a large number of applications are disucssed

基于51单片机的温度和电压采集与循环显示的控制程序，其中温度传感器为LMA95，采用I2C总线传输，显示器为8段LED数码管-51 single-chip-based temperature and voltage of the cycle of acquisition and display of the control procedures, including temperature sensors for LMA95, using I2C bus transmission, display for the 8 LED digital tube

这一个调节PWM占空比输出程序,EM78P458应用,已通过调试-a PWM duty cycle output procedures EM78P458 applications through debugging

一款关于ISD4004语音芯片的开发实例，采用C语言编写，具有完整的 SPI 总线操作函数，一定会为你做ISD4000系列芯片的开发带来很大帮助-ISD4004 voice chip on a development instance, using C language, with a complete function of SPI bus operations, will definitely help you make ISD4000 series chips have a great help

AVR GCC IO口模拟的IIC总线。-AVR GCC IO port simulation IIC bus.

MJ8游戏杆控制器 MJ8游戏杆控制器 MJ8游戏杆控制器-MJ8 joystick controller MJ8 Joystick Controller Joystick Controller MJ8 joystick controller MJ8 Joystick Controller MJ8

24 系列存储器驱动-24 Series memory drive

msp430f449的文件， 很有用的-MSP430F449 document very useful

这是rtl8019控制器的一个中文资料,大家若想做嵌入式通信的相信一般回甬道这个控制器,所以这片文章可以帮助大家初始化rtl8019控制器-rtl8019 This is a Chinese controller, Embedded if you want to believe that the general communications corridor to the controller, Therefore, this article can help you initialize rtl8019 Controller