I have encountered this problem several times before, that is, when continuously constraining some I/Os, the bank will not be updated when entering the PIN number. At first, I suspected that I had ent...
Author: Mechanical FrontThe best disassembly team is in action again. Today they disassembled a Tesla electric motor that was flooded with water. Let's take a look at what's inside a Tesla electric mo...
1. Introduction Prisons have high requirements for security, stability and real-time performance in the design of their security systems. At present, the video surveillance systems, alarm systems and...
[i=s]This post was last edited by qwqwqw2088 on 2021-6-15 08:27[/i]1. What is USB-PD fast charging?
USB-PD is a fast charging specification developed by the USB-IF organization and is one of the curre...
After demonstration, a consensus has been reached on magnetic powder cores, which is that they belong to soft magnetic composite materials. Soft magnetic composite materials are formed by uniformly di...
summary:
This article introduces the power supply and distribution monitoring system of the power distribution room of Zhongjun. Yunjingtai project in Shangqiu City, Henan Province. The system collect...
1. Introduction
The master-slave distributed microcomputer system is a widely used microcomputer system in the control field. The host is generally a PC with strong data processing capabilitie...[Details]
introduction Since the advent of the single-chip switching power supply in 1994, conditions have been created for the promotion and popularization of switching power supplies. The application o...[Details]
The ground grid resistance meter (also known as the large ground grid ground resistance tester) adopts the heterodyne anti-interference technology to measure the power frequency characteristic para...[Details]
The accelerometer of the elbow flowmeter is an electronic device that can measure acceleration force. Acceleration force is the force acting on an object when it is accelerating, that is, the earth'...[Details]
China's first digital interface content protection industry standard with independent intellectual property rights, the "Digital Interface Content Protection System Technical Specification" (UCPS sta...[Details]
The word "Modify" comes from the English word "Modify". It is a technology that aims at the characteristics of existing equipment, and makes changes and modifications based on a deep understanding ...[Details]
UPS, or uninterruptible power supply, is a system device that connects the battery to the host and converts DC power into AC power through module circuits such as the host inverter . It is mainly...[Details]
How to plug in the power amplifier cable
1. Connect the black wire of the speaker to the red interface of the power amplifier, and the black and white wires to the black socket of the power am...[Details]
Due to the tight supply chain caused by the epidemic, the iPhone 12, which was supposed to be launched in the third quarter of 2020, was delayed to the fourth quarter. Apple's fourth-quarter financia...[Details]
Flash memory cards have been around for many years in the consumer world. Today, no digital camera or mobile phone can do without them. But their importance goes far beyond that, as they also have ...[Details]
The increasing number of electrical loads in today's cars poses challenges to the battery. More than half of all vehicle faults caused by the electrical system can be attributed to the lead-acid ba...[Details]
One of the major factors restricting the development of smart phones is the battery. For so many years, it can be said that the battery of mobile phones has been stagnant. The performance of mobile...[Details]
According to news on December 27, TrendForce recently released the "2023 Global Photoresist Market Analysis", predicting that the sales revenue of the semiconductor photoresist market in 2023 will de...[Details]
NEC announced yesterday that it has received an order for a next-generation supercomputer system from the Japan Agency for Quantum Science and Technology (QST) and the National Institute for Fusion...[Details]
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