I am currently working on a project that requires me to use STM32 to measure the frequency of a sensor. The sensor outputs a frequency signal, which is amplified and shaped to output a square wave. Th...
[align=left]Table of Contents[/align][align=left][url=Overview]Overview[/url][/align][align=left] [url=1. Overview of Achievement Goals:]1. Overview of Achievement Goals:[/url][/align][align=left][url...
Based on 5509DSP up-conversion design using AD9857 Has anyone done something similar? I would like to ask for guidance. Thank you very much. Can you provide some information, especially related progra...
I currently have a PCB design that always freezes and needs to be frequency-reduced to run properly. I'm looking for an expert to help me. Thank you. Reply to me as soon as possible. QQ122572485. Than...
This article takes a simple mobile APP remote air quality monitoring application as an example to teach you how to use the STM32CubeMX graphical configuration tool to generate an MCU project. Then, yo...
[i=s]This post was last edited by dontium on 2015-1-23 11:10[/i] Introduction to Spice Noise Analysis Notes: This chapter uses the circuit simulation package "TINA Spice" to analyze op amp circuits. T...
In early 2002, I started to write a working program for an IC card prepaid electricity meter. The meter used Philips' 8-bit 51-expanded single-chip microcomputer
87LPC764
, and wa...[Details]
In
circuit design,
current
measurement
is widely used, and the main fields are divided into three categories: in measurement,
the electric meter
is used to measure the curre...[Details]
1 Introduction
In recent years, there have been many major advances in the production technology and processes of automotive headlights, which have greatly improved the performance of automoti...[Details]
General LED lighting has a current limiting resistor in the driving circuit, and the power consumed by the resistor has nothing to do with the LED light emission. In order to improve efficiency, a...[Details]
Different initialization between C8051F and 80C51 series microcontrollers
In the past 30 years, major electronic component manufacturers in the world have launched their own unique single-chip...[Details]
Investment in
the
medical device
industry has been on the rise in recent years. In the past two years, venture capital for medical devices has almost doubled, reaching $4 billion in 2007. Fr...[Details]
Recently, news came from the certification department that the photovoltaic grid-connected inverter of Samil New Energy Co., Ltd. (hereinafter referred to as "Samil New Energy") has once again obta...[Details]
0 Introduction
High-precision current source can provide high-precision current supply for precision instruments, and is suitable for automatic measurement tasks of various resistors in semico...[Details]
This article will introduce a design method for a distributed control system used in a tracking car, which can perform distributed control of motor modules, sensor modules, and lighting control mod...[Details]
Introduction
As the country increases its efforts to control the atmospheric environment, motorcycle emission regulations will become stricter year by year, and motorcycles that do not meet the...[Details]
Almost everyone in a student dormitory has a bedside lamp. But if you want to read for a while after turning off the lights and don't want to disturb your roommates' sleep, you may need a reading l...[Details]
The fluorescent lamps and energy-saving lamps we commonly use now have greatly improved luminous efficiency compared with the earlier ordinary incandescent lamps and have been widely used. With the...[Details]
Today, with the increasing integration of functions, mobile phones can also be used as portable media players (PMP), digital cameras, handheld computers (PDAs), and even global positioning systems (GP...[Details]
Direct digital frequency synthesis (DDS) has fast frequency switching and modulation capabilities and is widely used. However, when low power consumption and low cost are the main considerations, D...[Details]
Energy conservation and environmental protection are the main directions of current automotive technology research, and power batteries are the key to electric vehicle technology. Research on powe...[Details]