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.
Regarding the 125Khz low-frequency card, the wavelength of its electromagnetic wave is 2400 meters. Is the coil of the card reader an antenna or a mutual inductor? If it is an antenna, then the optima...
As shown in the figure, the half-bridge inverter topology
In the case of power failure, if the ±Vbus bus voltage is greater than 36V, the drive signals of the two power tubes Q1 and Q2 still exist, ca...
[i=s]This post was last edited by qwqwqw2088 on 2020-5-30 07:39[/i]1: Schematic diagram part, AD18 has a very good function, adding a property box. See the figure below.
This is the window layout used...
1. As shown in the circuit above (1), the Vbus bus DC voltage passes through several step-down resistors to form the Vbus1 signal, which is then output by the op amp. This is a proportional reverse ou...
[color=#ff0000][color=darkslategray] Question: I need to set static IP and DNS on EK200. (linux3.14.52 kernel, burned file system is distro-fsl-image-qt5.tar.bz2) Some time ago, there was a post "EK20...
Robert Bosch GmbH, one of the world's largest automotive parts suppliers, is launching a new cloud-based software service to manage and monitor the battery life of electric vehicles. It is understood...[Details]
——Providing 5G access capabilities for industrial intelligent manufacturing to promote the digital transformation and upgrading of the manufacturing industry—— On September 4, the 2023 China Intern...[Details]
Recently, Jiangsu Province issued the "Notice on Several Policy Measures to Accelerate the Construction and Development of the Fifth Generation Mobile Communication Network", proposing to vigorously ...[Details]
On April 1, Zhongying Electronics released a revised announcement on its Q1 2021 performance, stating that the company expects to achieve a net profit attributable to shareholders of listed companie...[Details]
Today I will tell you how to use the ultrasonic module. We also look at the circuit diagram first to find the relevant pins We can see that there are two circuits controlling JS1 and JS2, which a...[Details]
OFweek Cup 2022 China
Robot
Industry Annual Awards (abbreviated as OFweek Robot Awards 2022) is jointly organized by OFweek, China's high-tech industry portal, and its authoritative robot p...[Details]
In order to deliver good games to players as soon as possible and allow them to get advanced experience and benefits, vivo recently held the vivo 88 Game Festival and held a new game launch conferenc...[Details]
introduction The tremendous growth of the wireless communications industry means that there has been an explosion in the testing of components and assemblies for wireless devices, including the testi...[Details]
Rambus Launches Root of Trust Security IP Designed for the Chinese IoT Market • Supports China's national secret SM2, SM3 and SM4 encryption algorithms and the most advanced anti-tamper protection...[Details]
The development of new LED solid-state lighting (SSL) products with higher energy efficiency and greater functionality is rapid and is considered a major revolutionary advancement in the lighting mar...[Details]
1. Issues to consider when wiring
1. Number of information points
Generally, since the master bedroom usually has two owners, it is recommended to install two information points so that both...[Details]
Today, a car can have up to 100 million lines of code, more than the Large Hadron Collider (50 million) and social networking sites (62 million). From a hardware perspective, many cars already have ...[Details]
How to detect whether the electric vehicle battery is good or bad Generally, you cannot directly test the quality of a battery with a multimeter, unless the battery cannot be charged at all. You ...[Details]
In order to obtain the Bluetooth trademark, Bluetooth product manufacturers must submit their Bluetooth products to BQTF (Bluetooth Certification Test Facility) for testing, and send their test result...[Details]
Everyone knows that the high-performance stc microcontroller is currently being used more and more, and it is also a microcontroller with particularly high performance. Here I will introduce some issu...[Details]