err

c8051f350驱动ZLG7290芯片，用于浊度计的开发。-C8051F350 chip ZLG7290 driver for the turbidity of the development.

六位电子密码锁 采用89s52（51，52都可），4*4键盘，六个数码管，74ls04（位选），573（8D锁存器）。 说明：P2---数据（接573）―――（接数码管） P1---位选 ---（按74ls04） P0--4*4键盘 密码一次性设置（编程时写入的） 电路简单，此源程序仅供初学者学习，可自行扩展密码模块（加24C02）。 编绎软件为wave -six electronic password lock used 89s52 (can be 51, 52), 4* 4 keyboard, six digital control, 74ls04 (EC), 573 (8D latches). Note : P2-- Data (573 )---( access digital access control) P1 Choice------ (74ls04 ) P0-- 4* 4 keyboard set up a one-time password (into programming) circuit is simple, This program is for beginners learning will be able to expand password module (CO2 plus 24). Sounds series software wave

ADS7844串行模数转换芯片的原理及其在嵌入式的应用-ADS7844 analog-to-digital converter serial chip embedded in the principle and its application

uip源代码（for 8/16位单片机）-East source code (for 8/16-bit microcontroller)

针对于AT24CXX的IIC读、写操作的源码。-For the IIC in AT24CXX read and write operations source.

usb_slaver_ch375_c51编程-usb_slaver_ch375_c51

51红外线解码9102的程序，高效简单抗干，改一下可用于6122。-51 IR 9102 decode the procedure simple and efficient anti-stem, to what can be used for 6122.

主要讲了单片机是使0832产生正弦波功能，十分好。-Major topics of the 0832 microcontroller is to generate sine wave function very well.

AVR单片机程序――DDS扫频程序（1）――ad9850.c -AVR Singlechip procedures- DDS Sweep procedures (1)- ad9850. C

8位LED显示驱动芯片MAX7219的驱动程序-eight LED display driver chip MAX7219 driver