Example 1: Use a buzzer to simulate basic sound levels1.1 Working principle of a buzzerThe principle of a buzzer is that current passes through an electromagnetic coil, which generates a magnetic fiel...
Li-ion cell formation and electrical testing require precise voltage and current control, typically better than ±0.05% over a specified temperature range. This reference design proposes a solution for...
[i=s]This post was last edited by jinglixixi on 2020-7-29 08:13[/i]1. Initial expansion of display functions
The ESK32-360 development board is equipped with a TFT display, which can display character...
[i=s]This post was last edited by ttkx on 2019-1-10 16:52[/i] I tried the basic functions of NXP Rapid Iot, but found that the online IDE was very slow, but it was still usable. Now I summarize severa...
[i=s] This post was last edited by bzhou830 on 2022-2-27 21:59 [/i] [ [GD32L233C-START Review] 1. Unboxing test to light up the color screen](https://en.eeworld.com/bbs/thread-1193742-1-1.html " [GD32...
1. Overview
During the planning stage and network optimization of mobile communication networks, the most important propagation issue is path loss, which represents large-scale propagation characteris...
Introduction: European battery manufacturer InoBat announced a partnership with US battery material supplier Group14 Technologies to use Group14's patented silicon-based negative electrode materials ...[Details]
The new 317 is a new clamp meter designed based on electrical maintenance engineers’ in-depth research on the use needs of clamp meters. Its small jaws and lightweight body make it easier for electri...[Details]
As for mobile phone chargers that can be seen everywhere in the market , universal chargers are increasing, but the quality is not very high, and problems often occur. It is a pity to throw them a...[Details]
China Energy Storage Network News:
From 14:00 to 15:00 on July 30, State Grid Jiangsu Electric Power Co., Ltd. implemented the first peak-shaving demand response this summer, and the actual l...[Details]
Looking back on 2021, Dr. Gao Yonggang, Acting Chairman of SMIC, said: "2021 was an extremely extraordinary year in SMIC's development history. The global chip shortage and the strong demand for dome...[Details]
In various documents about oscilloscopes, safety instructions are usually placed in the first chapter to remind you: Use electricity safely and operate in a standardized manner. Before using an oscil...[Details]
1 Introduction
In large-scale factory workshops and some special units, in order to improve the power supply continuity of important loads, two-way hot standby power supply is generally used. When t...[Details]
Membranes that allow certain molecules to pass quickly and block others are important for refining and water purification, as far as battery and fuel cell energy technologies are concerned. For examp...[Details]
Recently, Sungrow signed a supply agreement for 825MWh liquid-cooled energy storage systems with Constantine of the UK. As one of the largest energy storage projects in Europe, the project will fur...[Details]
1. Introduction
Looking at the current domestic telescope market, telescopes of all sizes are equipped with computers to achieve PC control. This has invisibly increased the production cost of...[Details]
"Surpassing Apple and ranking second in the world for the first time! Listed on the Fortune Global 500 for the third time and about to celebrate its tenth anniversary...", a series of good news made ...[Details]
In recent years, the popularity of LCD displays and the development of microprocessors to large capacity have significantly improved the human-computer interaction function of embedded systems. In ...[Details]
On May 15, the Joint Innovation Center for New Energy Vehicles and Energy Storage Fire Safety (hereinafter referred to as the Innovation Center) was officially established in Lankao, Henan. The Innova...[Details]
Since the beginning of this year, Neijiang City has emphasized the priority of industry and manufacturing, adhered to the guidance of new industrialization, implemented the industrial doubling plan in...[Details]