using Maxim's Max267 chip welcome the filter circuit download

i2c到os/2

采用高发射功率红外光电二极管和高灵敏度光电晶体管组成。 光缝宽度（分辨率）有0.8mm、0.4mm两种。-High transmit power infrared photodiode and high-sensitivity phototransistor. Optical slit width (resolution) of 0.8mm, 0.4mm two kinds.

TC35调试笔记，记录了TC35的部分调试参数，单片机控制GSM模块TC35的方法，发送短信息和接收短信息（TEXT模式），关于PDU格式的短信息发送和接收，详细的中文AT指令集，及其单片机控制tc35的程序。-TC35 debugging notes, recorded some of TC35 debug parameters, single-chip GSM module TC35 control methods, send text messages and receive text messages (TEXT mode), on the PDU format for sending and receiving text messages detailing the Chinese AT instruction set , and its single-chip control procedures TC35.

新华龙内置10位dac0产生正弦波的程序，算法经典，dac1的程序只要改一改寄存器就行-Hualong 10 new built-generated sine wave dac0 procedures, the classical algorithm, dac1 procedure simply register on line as long as

无线传感器节点源代码，采用ATMEGA128控制CC1000.-The source code for wireless sensor nodes, using ATMEGA128 control of CC1000.

PIC16F877A控制DS18B20汇编程序 功能实现：通过DS18B20来读取温度，显示在2位LED上，精确到1度 -PIC16F877A control program features a compilation DS18B20 realize: By DS18B20 to read temperature, displayed on two LED on, accurate to one degree

针对LED彩控及对RGB三色进行分配的原理及设计-For LED color control and distribution of tri-color RGB Principle and Design

c语言编写的用IIC读写EEPROM的51单片机程序-c language to read and write EEPROM with IIC of 51 single-chip program

data sheet of LMD18200T

由单片机控制的蜂鸣器，唱出猪之歌的音乐，用C语言编的程序。-SCM control buzzer singing Song of Pig C-language program