5G networks can greatly improve the efficiency of mobile data transmission, making the download speed of mobile terminals such as mobile phones reach 1G to 10G per second, and can download an entire h...
Background: With the State Council issuing the "Guidelines for Epidemic Prevention and Control Measures for Resuming Work and Production in Enterprises and Institutions", it is proposed that all units...
Hello, everyone~ It's time for us to send intelligence again~~ I don't know how the weather is in different places, but the weather here is very beautiful recently. For a day or two, I even smelled th...
Simple FOC is an open source brushless motor FOC control project created by foreign brushless motor enthusiasts.
Deng Ge, a domestic B station up master, started to get in touch with SimpleFOC a long ...
[i=s]This post was last edited by qwqwqw2088 on 2018-10-11 15:47[/i] [size=4][b] BQ30Z554-R1 is a TI battery management chip, mainly used in the management circuit of 2-cell, 3-cell and 4-cell lithium...
Previously, a blogger exposed the new back shell design of realme Q5 Pro on the social platform. Because it is similar to the classic design of the Vans family, it is speculated that realme wi...[Details]
1. Background
I found a stepper motor (probably the one I removed from the camera before, a 42 stepper motor) while cleaning up. I'll try to drive it. I'll just record it briefly, the content ...[Details]
High-voltage battery system composition and structure
The high-voltage battery module is placed in a sealed and shielded high-voltage battery box. The high-voltage battery system uses reliable...[Details]
0 Preface
In recent years, electronic technology has been widely used and developed rapidly in automobiles, especially new energy vehicles. At the same time, people's requirements for automobil...[Details]
Recently, the first centralized shared new energy storage demonstration project in Yunnan Province, the Yongren Zhixin 300MW/600MWh independent energy storage demonstration project, was put into opera...[Details]
1. Transfer efficiency and transfer loss rate
Charge transfer efficiency is an important parameter to characterize the performance of CCD. The ratio of the charge that reaches the next po...[Details]
The world's largest international display exhibition was held from May 23 to 28, 2010. The number of attendees increased by 25% compared to the previous exhibition, which can be said to have re...[Details]
1 Introduction
In recent years, due to the rapid development of wireless networks, the increase in speed and the decrease in prices, many users have begun to use wireless networks. Wireless n...[Details]
Starting from the u~H curve of soft magnetic materials, the influence of the number of turns N of the test coil on the test results in the measurement of magnetic permeability u is studied. T...[Details]
During the use of lithium-ion rechargeable batteries, overcharging, over-discharging and overcurrent will affect the battery life, performance and safety.
The fuse
in the rechargeable battery...[Details]
On October 13, Lianwei announced that the company intends to increase capital in cash to its holding subsidiary Jinruihong Microelectronics (Quzhou) Co., Ltd. (hereinafter referred to as "Jinruihong ...[Details]
I was confused when I started learning ARM and didn't know where to start. This introduction is quite comprehensive. I think the best article for getting started with aRM is to grasp the 51 develo...[Details]
On June 27, Allegro MicroSystems (Allegro), a supplier of sensing and power semiconductor solutions for motion control and energy-saving systems, announced the launch of its A33110 and A33115 groundb...[Details]
Regarding the USART transmission of ST MCU, people often have some doubts about the use of TXE/TC, or some problems arise due to the application of the two. Here I will take some time to organize it ...[Details]
On September 20, Synopsys announced the expansion of its DesignWare® ARC® Processor IP portfolio with the launch of new 128-bit ARC VPX2 and 256-bit ARC VPX3 DSP processors for low-power embedded S...[Details]