Shenzhen Changjiang Connector Co., Ltd. is a world-leading professional connector manufacturer with 20 years of experience. Its products mainly include wire-to-board connectors, board-to-board connectors, wire-to-wire connectors, wire harness processing and connector design, mold development and manufacturing. It is compatible with international brand connectors from Europe, the United States, Japan, South Korea and other countries.
Ding Wenwu, deputy director of the Electronic Information Product Management Department of the Ministry of Information Industry, revealed at the "2006 China Software Industry Development Summit Forum"...
Microchip PIC32MZ DA Disc Graphics Development Board WebinarMicrochip introduces the new PIC32MZ DA Disc Graphics Development Board for developing stylish and beautiful graphical user interfaces and p...
I am now using the adxl345 sensor to detect bicycle brakes. The X-axis is used to detect speed changes and the brakes can be very sensitive, but when the bumps are too small, they are mistakenly judge...
[i=s]This post was last edited by manhuami2007 on 2022-10-23 10:14[/i]Contactless facial recognition access control system
1. Introduction
In the epidemic environment, people don’t want to touch thing...
NFC technology evolved from contactless radio frequency identification (RFID). The transmission range of RFID can reach several meters or even tens of meters, and it can only read and judge informatio...
The entry.S in sirv-e-sdk is related to exceptions (interrupts). To use the interrupt function, you must understand how to write an interrupt handler. The main contents of entry.S are as follows:
#inc...
Light sensor and LED lamp combination Wind and solar LED street lights are highly intelligent and unattended road lighting fixtures that use wind and sunlight to generate electricity and use batteri...[Details]
I made a flashlight using lemon as an electrolyte. The production process is quite detailed, so I recommend it to everyone.
The electrode materials used were copper and zinc (galvanized ir...[Details]
The 4.5A STSPIN948 and 5.0A STSPIN958 have flexible power stage configurations, adjustable drive modes, and fast dynamic response. On November 8 , 2023 , China ---STMicroelectron...[Details]
Tips for Improving Efficiency of Lighting Drivers 1. The main current loop PCB should be as short as possible. LAYPCB experience and layout, this is nothing, the quick way is to look at more wo...[Details]
Saudi Basic Industries Corporation (SABIC), a world-renowned diversified chemical company, recently unveiled a series of innovative solutions at CHINAPLAS 2023. Relying on China, an important global ...[Details]
The important parameters of the flyback converter are usually determined by the flyback transformer, which is also the core part of the flyback switching power supply. When designing the flyback tran...[Details]
Overview The FD05 AGC intermediate frequency amplifier module is a small signal amplifier in the medium wave band with AGC (automatic gain control) function for communication equipment. It is mainly...[Details]
To design a product, we must first determine which LED packaging structure to use; then consider how to adapt to these packaging forms; we do not have many choices, and the optical structure is bui...[Details]
Recently, in the 2024 "Polaris Cup" Energy Storage Influence Enterprise Selection jointly organized by Polaris Power Grid and Polaris Energy Storage Network, Sungrow was named "Energy Storage Influ...[Details]
After the rise of OLED, Micro LED technology followed closely. However, this article will introduce the latest improvement that Samsung has brought to its own QLED display - by introducing self-lumin...[Details]
With the widespread application of GIS technology, video surveillance system solutions that integrate spatial location information such as two-dimensional maps are gradually maturing in the field...[Details]
In order to achieve integration with the Internet,
the pace of
home appliances
adopting
Android
is accelerating. For manufacturers developing home appliances, Sony's information leak...[Details]
According to statistics, there are 13,000 hospitals at or above the county level in my country, with a total of 175,000 medical machines. Together with some professional heart disease treatment insti...[Details]
Matter is a popular smart home standard promoted by the Connectivity Standards Alliance (CSA), which is committed to cross-platform and cross-ecosystem to solve the connection problems between diff...[Details]
Recently, the famous Samsung Galaxy mobile phone user forum Galaxy Club released the latest news about the new Galaxy Note 20 series mobile phones, which mainly involves the body color of Note 20/+. ...[Details]