[i=s]This post was last edited by Jacktang on 2019-5-3 08:50[/i] [size=4] This article first introduces the global millimeter wave spectrum allocation, and then summarizes the technical challenges tha...
In high-speed wireless communication systems, signals must be up-converted or down-converted before they can be propagated and processed. This frequency conversion step is traditionally called mixing ...
[align=center][b]Have you changed your instrument to a touch screen today? [/b][/align] [align=center][color=rgb(51, 51, 51)][font=-apple-system-font, BlinkMacSystemFont, "][size=17px]If you ignore th...
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TI 15.4-Stack is an IEEE 802.15.4e/g RF communication stack. It is an integral part of the SimpleLink CC13xx/CC26x2 Software Development Kit (SDK) and supports star topology networks for either Sub-1G...
Why is the current passing through rb'e in the high-frequency equivalent circuit of the transistor Ib? Shouldn't it be Ie? Which expert can answer this question? Thank you all....
ADI's ADE5166/ADE5169/ADE5566/ADE55691 integrates an electric meter analog front end (AFE) and a fixed-function DSP solution with an 8052 MCU core, RTC and LCD driver, and peripherals. The operatin...[Details]
On March 28, Beijing Ansheng Technology Co., Ltd. underwent industrial and commercial changes, adding Xiaomi's affiliated company Hanxing Venture Capital Co., Ltd. as a shareholder. At the same time,...[Details]
The following are excerpts from the STM32 library file, and these methods can be used in future programming. The following are the steps to convert an IO port into a structure pointer: First,...[Details]
1. Diode clamped three-level technology
The diode clamped three-level topology was proposed by Japanese scholars Nabae. A et al. in 1980. After nearly 30 years of development, it has been wide...[Details]
Servo motors can control speed and position very accurately, and can convert voltage signals into torque and speed to drive the controlled object. The rotor speed of the servo motor is controlled b...[Details]
The car door lock has two states: unlocked and locked. When locked, the door cannot be opened through the inner and outer handles. Central door lock control device: It is an electrical device that co...[Details]
The future of the automotive industry is promising, and technologies such as autonomous driving and all-electric vehicles are driving the industry's rapid development. The huge changes brought about ...[Details]
Abstract: This paper presents a design scheme of a headlight control system based on CAN bus, introduces the hardware design and software design of the headlight control system, and gives detailed...[Details]
In the field of industrial control, digital I/O has been widely used for its simple and flexible characteristics. In the past, the application and increase of digital I/O were usually realized by GAL ...[Details]
A bus is a common path for transferring information.
The bus can be divided into data bus DB (Data Bus), address bus AB (Address Bus) and control bus CB
(Control Bus).
The bus connects the mi...[Details]
introduction
High power density, high efficiency and small size have become the key driving forces for the development of current module power supply technology. The dual-tube forward circuit ...[Details]
The connection line between the insulation resistance meter and the equipment under test or electrical circuit should be a single multi-stranded copper insulated wire, and double-stranded insulated w...[Details]
It is reported that on April 6, 2022, Kailing, an integrated circuit design cloud company, announced a partnership with Synopsys, the world's leading EDA and IP company, to become Synopsys' first int...[Details]
0 Introduction In today's industrial process automation, flow is an important process parameter. In order to effectively monitor, operate and control the production process, it is necessary to measur...[Details]
On October 31, with the official commissioning of the newly expanded 220 kV Keke Line 258 interval of the Hohhot Power Supply Company of the Inner Mongolia Electric Power Group, the Hohhot Kezhen 100 ...[Details]