In order to test the performance, pi was calculated on K210. The calculation method is the same as before, but because the time module is missing on K210, the time part cannot be calculated. The refer...
01First experience with the development board
Soon I saw a courier message, still wondering what it was? The development board arrived, and the administrator even confirmed that the development board ...
In the 5G era, the RF front end will usher in a definite growth opportunityThe RF front end (RFFE) accounts for about 10% of the value of mobile phones, of which PA and filter technologies are the mos...
[size=4]Many programmers and new students have been asking me this question: which one is more suitable between STM32F103 and MM32F103? Our company has been developing and testing for a period of time...
As a key link in the new energy industry, lithium batteries have seen a significant increase in shipments in recent years as the new energy vehicle market has grown rapidly. However, the developmen...[Details]
On June 5, Jianyang City, Sichuan Province held a signing ceremony for major industrialization projects in 2020, signing 25 key projects including Tsinghua Unigroup's information technology innovatio...[Details]
Drilling is an important part of oil and gas extraction. In order to ensure efficient and safe drilling and prevent leakage and blowout, it is necessary to use mud with certain bonding properties as d...[Details]
Implementing multi-core (including homogeneous or heterogeneous) and multi-threading technology in embedded devices can indeed bring many benefits, especially in improving system performance.
...[Details]
Is it necessary to install filters on servo drives? Too many people have asked Qingdao LV Bo Jie Neng this question. Qingdao LV Bo Jie Neng's answer is yes. It is indeed necessary to install MLAD-S...[Details]
① Inductors. The inductors in electronic energy-saving lamps mainly include: input filter inductors, coupling transformers, and output ballast inductors.
(a) Input filter inductor is used toge...[Details]
1. Introduction The power devices used in UPS include bipolar power transistors, power MOSFETs, thyristors and IGBTs. IGBTs have the advantages of easy driving, simple control and high switching...[Details]
The procedure of raising or lowering the bass and volume adjustment of this circuit is similar to the above circuit. The volume adjustment part connects pin 4 to the reference potential of pi...[Details]
As the use scenarios of pure electric vehicles become more and more extensive, the requirements for vehicle endurance are also constantly increasing. In order to solve the driving experience brought ...[Details]
MILPITAS, CA – May 7, 2013 – Linear Technology Corporation introduces the LTM4637, a 20A DC/DC step-down µModule® regulator with built-in precision differential remote sense amplifier. The device ...[Details]
Neutral and Live There are many methods circulating on the Internet about how to distinguish the neutral wire and the live wire. I will only talk about one here. Many people may know that first, sele...[Details]
According to DVBCN Radio and Television Network, at the 2019 Communications Industry Conference and the 14th Communications Technology Annual Conference held on December 19, Li Shuang, deputy directo...[Details]
1. Basic knowledge of DS18B20 The DS18B20 digital thermometer is a 1-Wire device produced by DALLAS, which has the characteristics of simple circuit and small size. Therefore, it is used to for...[Details]
1 Introduction
At present, the traditional single-stage or multi-stage solar photovoltaic grid-connected system structure has the following shortcomings: the operating frequency of the grid-co...[Details]
Recently, National Instruments introduced a new FPGA-based programmable controller, the CompactRIO-9068 software-designed controller. According to National Instruments, the new controller can complet...[Details]
MicroPython Open Source section
京公网安备 11010802033920号
EEWORLD
