display driver chip HT1621 the bottom procedures C51

AvR board used for interfacing with ATmega 32

红外通信程序，在集中器采集器电表和手持终端及主台通信中有很好的运用-Infrared communication procedures, the concentrator meter collector and handheld terminals and main-Taiwan communications have a very good use

1602 4线驱动 亲自测试可用 内附 Preteus原理图-16024-line-driven test is available

编译环境是KEIL,仿真环境是PROTEUS,控制彩灯的闪烁，利用51单片机，内含Keil C51教程可以使大，家了解彩灯的设计同时学习KEIL。-Compiler environment is KEIL, simulation environment is PROTEUS, control of the flashing lantern, using 51 single-chip, including Keil C51 Guide can enable the home to understand the design of lanterns at the same time learning KEIL.

使用FREESCALE单片机内部的EEPROM的程序，经本人试过，完全没有问题，不过使用之前，要先修改内存映射。-Using Freescale

x25045的编程应用，它具有512字节的EPROM，看门狗，复位信号等，是MCU不错的外围芯片-x25045 programming application, which has 512 bytes of EPROM, watchdog, reset signal, MCU is a good peripheral chips

c8051f52X单片机的定时器的源代码-SCM c8051f52X timer source code

5532CS5532 driver c language -CS5532 driver c language driver c language driver c language

基于Xilinx Spartan系列开发板的DDR SDRAM设计方案及经验总结!-Based on the Xilinx Spartan family of development boards and the DDR SDRAM design experience!

用C实现信号发生装置：1、正弦波：频率、幅度可调。 2、三角波：频率、幅度可调。 3、方 波：频率、幅度、占空比可调。 4、按键：波形切换、频率调节、幅度调节、方波占空比调节。 5、显示：信号的频率、幅度，在方波时还要显示占空比。 -Implementation using C Signal: 1, sine wave: frequency, amplitude adjustable. 2, triangle-wave: frequency, amplitude adjustable. 3, square wave: the frequency, amplitude, duty cycle adjustable. 4, button: switch waveform, frequency regulation, rate regulation, adjust the duty cycle square wave. 5, show that: the signal frequency, amplitude, when they showed at the duty cycle square wave.