PIC单片机模拟SPI口

利用Verilig编写CPLD读写EEPROM（74LC21）程序-Verilig prepared to use CPLD to read and write EEPROM (74LC21) procedures

HT1621 ASM程序和HT1621的PDF文件资料-HT1621 ASM procedures and HT1621 PDF documents

1602+ds1302时钟显示+ds18b20温度报警，原理图，资料和源码。-1602+ ds1302 clock display+ ds18b20 temperature alarm

水位仪通讯控制源码，主要用于水位数据的通讯-Source water level control instrument of communication, mainly used for water level data communications

LT-1B开发板例子程序－ADC12_06

ｕｃｏｓ－ｉｉ在ａｖｒ单片机上的移植源代码。实用GCC编译器-CENTER-ii avr SCM in the transplant source code. Practical GCC compiler

AVR atmega micro os:avrx.

DTMF双向收／发集成电路MT8880专门为双音频信号的收、发而设计，它既能产生发送双音频信号，又能对双音频信号进行接收译码，还能判断各种信号音(拨号音、回铃音、忙音)。以上就是它的应用电路和程序-Two-way DTMF collection/fat MT8880 IC specifically for the dual audio signals received, the design, it could have sent dual audio signal, while the dual audio signal decoding receiver, but also to judge the sound signal (dial tone , ring back tone, busy tone). Above is its application circuit and procedures

正转，转四相步进电机，每相间隔70ms。C51程序 51单片机通用。-Is to switch to four-phase stepper motor, each interval of 70ms. 51 Single-chip Universal C51 procedures.

此为ADI公司AD9884A型号芯片的控制及设备,多应用于TV.PVR等产品-This is the ADI Model AD9884A chip companies and equipment control, multi-application products such as TV.PVR