In the DSP world, due to the limitations of DSP chips, fixed-point decimal operations are often used. The so-called fixed-point decimals are actually decimal operations using integers. The following w...
Proteus8.6 simulation, the code is debugged, it can be simulated successfully on other computers, but it can't achieve the expected effect when I change it to my own computer. The computer system is W...
[size=4]I designed the DM648 image processing system myself. The codec solution is TVP5150*2 and SAA7121. The driver of the codec chip is modified based on the original DM642 supporting driver in the ...
[size=5]This device is used to measure the temperature of an incandescent lamp. When the temperature rises, the black body radiation spectrum shifts to shorter wavelengths. The filter is used to separ...
[i=s]This post was last edited by dcexpert on 2019-2-8 10:38[/i] From: [url=https://fosdem.org/2019/schedule/event/microcontrollers_python/]https://fosdem.org/2019/schedule/event/microcontrollers_pyth...
Real-time monitoring of power quality is the key to improving production efficiency, energy conservation and emission reduction, and safe production. Aiming at the power quality requirements of Donggu...
At present, the brightness of incandescent lamps is mostly controlled by bidirectional thyristors. This method controls the brightness evenly, but the circuit is more complicated and the cost is highe...[Details]
Switching mode power supplies are used to convert one voltage to another. The efficiency of this type of power supply is usually very high, so in many applications, it replaces linear regulators. Swi...[Details]
In the next two to three years, the Internet of Things will be an important figure behind all fields, including emerging fields such as smart manufacturing, smart cities, Internet of Vehicles, and ...[Details]
1. Driver installation After unpacking, I was ready to try it out. My computer was installed with WIN7 system. I followed the instructions of the LOTO driver installation guide and installed it succe...[Details]
Jiwei.com reported on April 19 that today, realme officially announced that it will hold a new product launch conference for the realme Q3 series at 19:30 on April 22. The official called it a "fluor...[Details]
This afternoon, iQOO officially released the new iQOO 3 5G mobile phone, with a starting price of 3,598 yuan. iQOO 3 5G adopts the powerful iron triangle configuration of Snapdragon 865+LPDDR5+th...[Details]
Student Zone—ADALM2000 Experiment: Source Follower (NMOS) Target The purpose of this experiment is to study the simple NMOS source follower, sometimes also called the common drain configuration...[Details]
●Fault analysis of air conditioner PG motor drive circuit
At present, some air conditioner fans are controlled by PG motors. The capacitor has a phase shift characteristic of 90° current lead....[Details]
Unmanned vehicles (also known as wheeled mobile robots) can rely on their own sensors to sense the environment around the vehicle, make real-time decisions based on mission requirements, and ensure ...[Details]
This article mainly introduces the semiconductor technology and CAD technology in the current RFIC research, and compares and discusses the respective characteristics of silicon devices and ga...[Details]
On May 5, at the construction site of Jianshan Flexible Interconnected Converter Station in Haining, Zhejiang, construction workers were busy carrying out power-on commissioning work to lay the fou...[Details]
Samsung's next-generation Galaxy Watch Active is expected to be equipped with a series of new health features, but most of them are borrowed from its competitor Apple Watch. Citing foreign media SamM...[Details]
About 4 years ago, Huawei decided to test the waters in the home notebook computer market, but it did not know that its products would cause a storm in the domestic notebook market as soon as they we...[Details]
(Singapore – February 19, 2014) Molex, a global leader in electronic components, is committed to helping medical design engineers meet the industry's growing demand for smaller, more portable dev...[Details]
As a key link to ensure quality and performance, testing is facing new development and incremental space as cars move towards intelligence,
electrification
, and networking. At the same tim...[Details]