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2022年1月18日,储能用锂电池安全强标启动会在京召开。中国电子技术标准化研究院、应急管理部沈阳消防所、中国民航科技研究院、中科院物理所和宁德时代、亿纬锂能、华为数字能源等120余家研究机构、生产企业、行业组织的代表,以“线上+线下”的方式参加会议。工业和信息化部电子信息司副司长杨旭东出席会议并讲话。
In December 2021, the plan for the form...[Details]
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RS-485 bus remote measurement and control system has been widely used, mainly because RS-485 bus has the characteristics of long transmission distance. When the transmission rate is 9600bit/s, the t...[Details]
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Dr. Mary Walshok, Vice Chancellor for Public Programs and Director of Extension at UC San Diego, recently spoke at the Dx event in San Diego, highlighting the need for HEART in STEM education. She ...[Details]
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China Energy Storage Network:
According to the Ministry of Industry and Information Technology on December 13, on December 10, the Ministry of Industry and Information Technology Developmen...[Details]
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1. Basic Principle of Leeb Hardness Tester With the development of monolithic technology, in 1978, Swiss Dr. Leeb first proposed a new hardness test method. Its basic principle is that an impact body...[Details]
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There are more and more electric vehicles on the road , but many drivers do not know what to do and what not to do in the event of a collision. At the same time, the use of batteries and motors als...[Details]
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According to 91mobiles, OPPO A15 has been launched in India as the company's "budget phone". The phone adopts a water drop screen design, a rear triple camera, arranged in a matrix in the upper left ...[Details]
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This year, Jiwei.com disassembled 6 flagship phones from different brands. iQOO 3, Xiaomi 10, Red Magic 5G, Huawei P40, Lenovo Legion Gaming Phone Pro, Samsung Note 20, Red Magic 5G and Lenovo Legion...[Details]
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;******************** (C) COPYRIGHT 2010 STMicroelectronics ********************
;* File Name : startup_stm32f10x_hd.s
;* Author : MCD Application Team
;* Version : V3.4.0
;* Date : 10/15/2010
...[Details]
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There are several important requirements for test fixtures used for low-level measurements:
* Insulation resistance: The insulation resistance of all connectors, internal wiring, terminals, and soc...[Details]
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Wavelet transform has good resolution in both time domain and frequency domain and is widely used . Morlet wavelet, Marr wavelet and DOG wavelet are all Gaussian wavelets, and they solve the con...[Details]
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According to Jiwei.com on March 25, iQOO Z3 will be released tonight. We have also summarized the features of this phone. Let’s take a look. 1. Powerful hardware configuration: iQOO Z3 is equipped ...[Details]
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An information exchange terminal is an embedded device that provides information processing, storage and query functions for personalized users with the main purpose of information exchange. Comp...[Details]
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In mode 0 and mode 2, the serial port baud rate is fixed, mode 0 is Fosc/12, mode 2 is Fosc/32 or Fosc/64, which is determined by the SMOD bit of the PCON register. In mode 1 and mode 3, the baud rat...[Details]
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Online UPS: When the online UPS is working, it first converts the mains power into DC power to charge the UPS battery, and at the same time, the inverter converts the DC power into AC power to power ...[Details]