IT Home reported on December 20 that some netizens reported that there was a problem with the Xi'an One-Code server, the service crashed, and it is currently unavailable throughout the city. The offic...
[i=s]This post was last edited by le062 on 2022-2-25 12:05[/i]Jerry's plan, the standard for dissuading people from doing business.
Recently, I saw the disassembly of two thousand-yuan wireless microp...
After building the Hummingbird project development environment, you can explore the use of the Hummingbird soft core. The first thing to do is to download the Hummingbird soft core on the Perf-V devel...
[i=s]This post was last edited by ddllxxrr on 2021-8-8 07:01[/i]I was very happy to receive this book on Friday night after get off work. I received the advanced version.The following are the positive...
Use the hardware spi interface to drive SHARP's LS013B7DH03.
The gui part can use ugui to provide basic character drawing operations, or you can use other gui frameworks and adjust the corresponding i...
qwert1213131onsemi and Avnet IoT Innovation Design Competition
[:P][:P][:P][:O][:D][:)][:)]Cc---Collector capacitance Ccb---Capacitance between collector and base Cce---Emitter grounding output capacitance Ci---Input capacitance Cib---Common base input capacitanc...
Traditional arc lamps (xenon lamps, deuterium lamps, etc.) are driven by electrodes, which limits the performance of brightness, life and stability. Laser Driven Light Source (LDLS) adopts an electro...[Details]
China Energy Storage Network News:
On November 6, the Northwest Branch of State Grid Corporation of China held a meeting to promote the construction of the Northwest spot market in 2019. Sinc...[Details]
Figure 1. Schematic diagram of the (a) deposition process and (b) deposition mechanism of metallic lithium on curved graphitic carbon spheres.
Figure 2. (a) Discharge curve and deposition ...[Details]
On the afternoon of September 20, the signing ceremony of the Three Gorges Yueda Funing Shared Energy Storage Power Station Project was successfully held in Yan. Zhang Naiwen, Party Secretary a...[Details]
Wind power is one of the green energy sources that is currently receiving strong support, from large-scale wind farms with hundreds of megawatts in the mountainous areas of Qinghai and Xinjiang in the...[Details]
Ambient light control is becoming more and more popular. This feature has been applied to airplanes, hotels, restaurants, bars, homes, etc. Ambient light can be controlled in a variety of ways, fro...[Details]
The word "resonance" has intrigued me since before I could define it. "Resonance" has many different meanings, most of which are related in some way. As an electronics engineer, my first thought when...[Details]
In the past decade or so, RF front-end solutions have evolved rapidly, and "modularization" is an important direction of RF front-end evolution. What exactly is the “modularization” of RF front-end,...[Details]
In the modern industrial control process, working status and fault status alarm devices are widely used. Usually, they remind operators to deal with problems in time in the form of sound and light....[Details]
PLC programmable controller has logic control, timing control, analog control and multi-machine communication functions.
To repair a PLC circuit, you do not need to understand the PLC program,...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
1 Introduction Multiple retriggering technology is used in many occasions. For example, if a gear with 30 teeth has a gear meshing coefficient of 1.2, and the stress of one tooth is measured when it ...[Details]
LED street lights
are installed outdoors and are very susceptible to damage from lightning strikes or surge voltages, so a lightning protection unit needs to be designed. Lightning protection for...[Details]
CATL is gradually entering the European market in the commercial vehicle field, providing battery system solutions for electric vehicles. One of the key technologies is lithium iron phosphate battery...[Details]
The actual circuit using MIC4827 to drive a 3-inch square EL lamp is shown in the figure. The input current Iin=28mA of this circuit at Vin=3.3V, the output voltage is still 180Vp-p, and the operatin...[Details]