cloud_APB

有源低通滤波器仿真电路图，是二阶低通滤波器的仿真原理图(Active low-pass filter circuit simulation, is the second-order low-pass filter simulation schematic)

AD9690英文数据手册 AD9690是一款14位、1 GSPS模数转换器(ADC)。 该器件内置片内缓冲器和采样保持电路，专门针对低功耗、小尺寸和易用性而设计。 该器件设计用于高达2 GHz的宽带模拟信号采样。 AD9690针对宽输入带宽、高采样速率、出色的线性度和小封装低功耗而优化。 (English AD9690 Datasheet AD9690 is a 14-bit, 1 GSPS ADC (ADC). The device contains on-chip buffer and sample and hold circuit designed for low power consumption, small size and ease of use and design. The device is designed for up to 2 GHz wideband analog signal is sampled. AD9690 for wide input bandwidth, high sampling rate, excellent linearity and low power consumption and small package optimized.)

暑假做的直流电源的程序,能实现分级调控输出,并在数码管显示(summer of DC power to do the procedures, able to export control classification, and the LED display)

freetype2在lcd上写字，对freetype2字体显示的布局封装库(支持汉字)(freetype2 on lcd write, package library of font layout is with freetype2 (support Chinese characters))

该模型实现了光伏发电的最大功率追踪，驱动脉冲产生采用电流滞环比较的方法。(The model realizes the MPPT of pv power generation, and the driving pulse generates the method of comparing the current hysteresis loop.)

RC522 IIC驱动程序，可实现读卡和写卡功能，复旦卡或M1卡都可以，本人也试过读公交卡，可以读出序列号和卡类型。(RC522 IIC driver, can read card and write card function, Fudan card or M1 card can, I also tried to read the bus card, you can read the serial number and card type.)

6U CompactPCI PCB 模板，使用工具为Altium Designed 9(PCB template of 6U CompactPCI with Altium Designed 9)

Amiccom A7122 2,4GHz transceiver datasheet

modem SIM5218 mobile network communication

一篇介绍模糊PID fuzzy-PID的智能温度控制，内容比较全面详尽，值得推荐！( 一篇介绍模糊PID fuzzy-PID的智能温度控制，内容比较全面详尽，值得推荐！ An introduction to fuzzy fuzzy-PID PID intelligent temperature control, the content is more comprehensive and detailed, it is worth recommending!)