[If you don't understand, ask] The previous post said that the mismatch between 3D package and 2D can be solved by changing the XYZ angle of the 3D model [url]https://en.eeworld.com/bbs/forum.php?mod=...
Embedded Systems and Experiments Xiamen University : https://training.eeworld.com.cn/course/5444This course is a core basic course for the major of electronic information science and technology, and i...
[i=s]This post was last edited by damiaa on 2021-3-2 08:43[/i][Review of SGP40] + Testing the sensor I2C communication with Arduino
It was easy to test SVM40 I2C communication with Arduino, but it too...
1. The dcdc power module is a switching power supply that uses power semiconductor switching devices to achieve dcdc power conversion. It is widely used in remote and data communications, computers, o...
This Near Field Communication (NFC) reference design outlines the required components and layout considerations, and provides firmware examples to illustrate how to implement NFC into an application t...
Central topics:
Design of hysteresis control circuit based on buck-type LED constant current drive
Hysteresis control circuit design and principle analysis
Solution:
...[Details]
According to foreign media reports, Broadcom, under the leadership of Chen Fuyang, known as the "acquisition maniac", has carried out multiple acquisition transactions. Although the US$100 billion ac...[Details]
At present, LCD TVs are increasingly used, occupying an increasingly important position in people's daily lives, and the energy they consume is also attracting more and more attention. Therefore, ...[Details]
According to foreign media reports, Chinese company Huawei currently accounts for 34% of the global 5G standard essential patent (SEP) declarations, ranking first in the world. Standard essential p...[Details]
A few days ago, Huawei France's official Twitter account released a message saying that the P40 will use graphene batteries. This tweet was quickly deleted. It is not yet clear why Huawei France dele...[Details]
Overview: ADC collects the input analog signal, converts it into the corresponding binary value after quantization and encoding, and outputs it. The main parameters are: resolution (number of bits), ...[Details]
introduction LabVIEW is widely used in the field of automatic control. It is not common to use LabVIEW as the upper-end software in HVAC systems. However, with the release of LabVIEW 7 Express, LabVI...[Details]
Technical solutions and functional modules for high-power LED lamp driver
大功率发光二极体用於一般照明是本世纪的新课题,其节能、安全、长寿命的综合优势将引发下一轮照明产业的革命。但是,大功率发光二极体是低电压单向导电器件,正常工作时的正向压降3-4伏。要用於一般照明必须解决电源变换的问题。
There are f...[Details]
Hotels are places for domestic and foreign tourists to stay, eat, hold various meetings and banquets. Modern hotels are generally multifunctional and comprehensive, integrating catering, accommodat...[Details]
Power automatic meter reading system based on RS485 bus and Ethernet
This paper introduces an automatic meter reading system based on RS485 bus and Ethernet and implemented with con...[Details]
According to a recent release from Foxconn Zhengzhou Science Park's official microblog, on March 6, several news media visited Foxconn Zhengzhou Science Park to interview the company's epidemic preve...[Details]
Touch screens have many advantages such as durability, fast response, space saving, and easy communication. Compared with keyboard input, touch screen technology is simpler, more intuitive, faster,...[Details]
On July 4, the Hunan Changsha Power Grid's 2019 "630 Attack" summary and 2020 "630 Attack" mobilization meeting revealed that as a key year for the Changsha Power Grid's "Three-Year Action Plan" co...[Details]
This review is provided by the excellent reviewer "eefocus_3914144" of eefocus.com.
This article will introduce the test of the OpenCV-based face detection solution based on the Mir ...[Details]