active-filter

本代码主要是消弧线圈接地、以及小电流接地的仿真，以及实验波形，都是从公司拷贝出来的实验波形，还包括消弧线圈的仿真代码、小电流的仿真代码(This code is mainly arc suppression coil grounding, as well as the small current grounding simulation, and the experimental waveforms, all copied from the company out of the experimental waveforms, including arc suppression coil simulation code, small current simulation code)

这是针对XC878单片机的各模块的程序，包含有LCD，UART，AD，DA以及七段数码管等。适合移植和学习。(It is for each module XC878 microcontroller program includes LCD, UART, AD, DA, and seven-segment digital tubes. Suitable for transplant and learning.)

M16跑马灯试验，内容丰富，代码简单，信息量大(M16 Marquee test, content-rich, simple code, the large amount of information)

无线射频芯片SI4432技术手册及编程指南（中文）(Radio frequency chip SI4432 technical manuals and Programming Guide (Chinese))

说明：  接收SI4463数据 并上传到电脑。同时发送一个确认代码给分机。(Receive SI4463 data and upload it to the computer.At the same time, send a confirmation code to the extension.)

基于51单片机的24c16驱动程序，用C语言编写，可以用于24c16的读写操作源码。 (Based on 51 microcontroller 24c16 driver, with the C language can be used to read and write operations 24c16 source.)

混沌电路设计思路课件！！！！！！！！！！！！！！！(Chaotic circuit design software! ! ! ! ! ! ! ! ! ! ! ! ! ! !)

通过上翻键和下翻键来设置方波信号正负脉冲宽度，利用一排流水灯来显示按键的次数，通过观察流水灯亮的盏数确定占空比（按一次上翻键亮一盏灯，流水灯全亮时占空比调到了最高或者是最低状态，按一次下翻键灭一盏灯，流水灯全灭时占空比调到了最低或者是最高状态）。(Duty cycle of LED lights and adjustable oscilloscope display code)

1.BS83B12A-3芯片内部外设程序库 2.V10支持时钟，定时器，EEPROM(1. BS83B12A- 3 chip internal peripherals library Block 2. V10 support clock, timer, EEPROM)

说明：  设计一个正弦信号发生器，使用凌阳公司的16位单片机SPCE061A作为中央控制器，结合DDS芯片AD9850，产生0～15MHz频率可调的正弦信号,正弦信号频率设定值可断电保存；使用宽频放大技术，在50Ω负载电阻上使1K～10MHz范围内的正弦信号输出电压幅度VP-P=6V±1V；产生载波频率可设定的FM和AM信号；调制信号为1KHz的正弦波，调制信号的产生采用DDS技术，由CPLD和Flash ROM加上DAC进行直接数字合成；二进制基带序列码由CPLD产生，在100KHz固定载波频率下进行数字键控，产生ASK，PSK信号。(Design of a sinusoidal signal generator, the use of Sunplus 16-bit MCU SPCE061A as the central controller, combined with DDS chip AD9850, have adjustable frequencies 0 ~ 15MHz sinusoidal signal, sinusoidal signal frequency settings can be stored power using broadband amplification, in a 50Ω load resistor to 1K ~ 10MHz sinusoidal signal within the output voltage amplitude VP-P = 6V ± 1V generating the carrier frequency of the FM and AM can be set signal 1KHz sine wave modulation signal, modulated signal generation using DDS technology, coupled by the CPLD and Flash ROM DAC for direct digital synthesis binary baseband sequence code generated by the CPLD in a fixed carrier frequency 100KHz digital keying, resulting in ASK, PSK signals.)