76020E-15N-97HA

Crystals have an amplifying effect, which is determined by their internal structure. First, the concentration of impurities doped in the emitter region is relatively high, which is conducive to injec...[Details]

　　When the last joule of energy in your battery is gone, power consumption and efficiency really take on new meanings. Take a typical mobile phone, for example. Even when you are not using the phone ...[Details]

The AC uninterruptible power supply system, usually referred to as UPS, is mainly composed of a rectifier, an inverter, a static switch, a bypass system, a battery pack, and a control and display...[Details]

On October 12, Xinjiang Company and some tertiary industry companies were invited to attend the investment promotion symposium and signing ceremony held by the Wusu Municipal People's Government an...[Details]

China Energy Storage Network News: Recently, Beijing Power Exchange Center held a monthly meeting on the "Market-based Clean Energy Consumption Demonstration Project of Interactive Source, Gr...[Details]

Battery, motor and electronic control technology are the core technologies of electric vehicles. Because the use of these three technologies is necessary for every electric vehicle and directly aff...[Details]

Progress in silicon light-emitting 　　In addition, there is an example of making silicon itself, the protagonist of silicon photons, emit light. In 2011, the research team of Motokazu Otsu, a profes...[Details]

NVIDIA has added depth to shallow graphics. After converting 2D images into 3D scenes, models, and videos, the company has turned its focus to editing. According to foreign media reports, on June 22,...[Details]

Traffic jams have become the norm in many cities. Especially during holidays and during rush hours, people are always afraid of being stuck in traffic. While they are helpless, the question is how to...[Details]

The STM32 library is really powerful! The functions look like sentences... Ok, let’s start: Using USART in polling mode: Set the clock:       RCC_APB2Periph_AFIO function multiplexing IO clock ...[Details]

Jiwei.com reported that on April 5, LG Electronics officially announced the closure of its mobile phone business. However, for most Chinese consumers, the smartphone market has long been dominated by...[Details]

How to set power-off retention for Siemens S7-200 series plc. There are two data MW100 and MW102 that need to be saved. How to set them? A: Just change MW100 and MW102 to the data in MB0~MB13....[Details]

In previous test systems, the lead-type test method is generally used to achieve synchronous acquisition, display and analysis of signals. However, in the harsh environment of high temperature, high ...[Details]

Working Principle and Characteristics of Gas Discharge Tube Gas discharge tubes generally use ceramic as the encapsulation shell. The discharge tube is filled with inert gas with stable el...[Details]

I've been working on a project recently, using an STM32F030 microcontroller. The timer uses the system timer, which interrupts every 10us. When there are few programs, there are no freezes, but as th...[Details]