ISD4003

FFT子程序，用于AVR单片机上，为7级128点的FFT-FFT Subroutine for AVR Single Chip, for the seven 128-point FFT

通过单片机实现对AT93C66进行控制，最大可以存储4K的内容-AT93C66 single-chip microcomputer to realize through the control, the biggest can store the contents of 4K

作品简介:基于51单片机的信号发送器,理论距离是3000米,实际受到现实的干扰,信号发送距离降缩短到1500米以上.可以配备多个接收器,实现多机通讯. 作品作用:例如手动输入A,B,C,D 80个不同的信号,启动发送,那么配备的多个接收器能接收到这80个信号. -Work Description: 51 single-chip microcomputer-based signal transmitter, theoretical distance is 3000 meters, the actual interference by the reality, the signal sent down to shorten the distance to 1,500 meters. Can be equipped with multiple receivers, the realization of multi-machine communication. Work role: For example, manually enter the A, B, C, D 80 different signals, start to send, then equipped with a number of receivers that can receive signals 80.

此程序为单片机开发过程中的串口通信演示程序。用 汇编编写，供参考。-procedure for microcontroller development process of serial communications demonstration program. Using a compilation prepared for reference.

DDS集成芯片AD9851的应用，用键盘输入任意频率，液晶1602显示，由DDS输出正弦波-DDS chip AD9851 applications, using keyboard input at any frequency, liquid crystal display 1602, by the DDS output sine wave

美信公司的单总线温度传感器DS18B20的温度测量程序，供参考。- Beautiful letter company s single main line temperature sensor DS18B20 temperature survey procedure, for reference.

本代码实现了两块无线收发模块prt8000（核心芯片nrf905）的通信功能-This code has two wireless transceiver module prt8000 (core chip nrf905) of the communication function

protel 各种常用元件库 介绍 使用方法-protel library introduced a variety of common components to use

MRFIC读写器-51汇编源程序及C51源程序.zip-MRFIC read-write-51 assembly source program and C51 source program zip

485多机通信例程,很好用,适当修改可做单机使用-no