SARC-SH-112DMR

introduction The main transformer of a substation is one of the main equipment of a substation. With the changes in load and external environment, the cooling capacity required by...[Details]

On the one hand, the demand for consumer electronics such as televisions and laptops has increased significantly, while on the other hand, car manufacturers have reduced or stopped production. The do...[Details]

　　Amazon recently launched its first health wearable device, Halo, and an accompanying app, marking its first foray into the health field. 　　Amazon officially introduced that this bracelet and appl...[Details]

In the delay function, an error occurred when judging the end of a count, resulting in an abnormal delay duration.       First, let's explain the idea of ​​function design. The main purpose is to d...[Details]

As we all know, the internal memory of 51 is divided into data memory RAM and program memory ROM. Taking AT89c51 as an example, it has 128 bytes of random access memory (also known as data storage R...[Details]

Linux kernel version number: linux 2.6.39 Cross-compilation tool: arm-linux-gcc 4.5.1 Linux kernel download: www.kernel.org Development board: Friendly Arm Tiny6410 1. Unz...[Details]

Introduction RTL8139 is a fast Ethernet controller produced by Realtek Semiconductor Co., Ltd. in Taiwan. It provides an interface that complies with the PCI2.2 standard, is compatible with t...[Details]

This paper mainly proposes solutions to some problems existing in the current market of solar street lights. Taking the solar electrodeless street light system as an example, starting from the aspe...[Details]

what is reset The function of the microcontroller reset circuit is to restore the microcontroller to the starting state, allow the microcontroller program to be executed from the beginning, the runni...[Details]

Recently, many websites have been reporting on a "high-voltage LED", believing it to be a new type of LED with many advantages. Some even believe that it will make "today's low-voltage LEDs fade o...[Details]

　　The popular 555 timer can be used as a PWM/Class D amplifier for musical instruments or other applications. It can operate in a supply voltage range of 4.5V to 16V and can output a drive current of...[Details]

On November 27, a technology launch conference and the first summit forum were held in Suzhou High-tech Zone, co-organized by State Grid Electric Vehicle Service Co., Ltd., China Electricity Counci...[Details]

　　In the process of using the instrument, it is inevitable that various faults will occur, which will have a great impact on production and life. When the instrument fails, how can we quickly find th...[Details]

Reported on November 12 (Text/Zhang Yiqun) Qualcomm recently released its Q4 and full-year financial report for fiscal year 2021 ending September 26. The fourth-quarter revenue of US$9.336 billion hi...[Details]

Recently, the geotechnical survey project of the Hebei Chicheng Gravity Energy Storage Pilot Demonstration Project undertaken by the 517th Team of the Tianjin North China Geological Survey Bureau was ...[Details]