I am a newbie, and I want to make a phase-locked amplifier with a reference signal frequency of 5MHz~7MHz. I have checked some information but still have no idea. Can any expert give me some advice?...
What is01Transparent transmission
The module is open and transparent to the user . No matter what is transmitted, the device used only acts as a channel .
Transmit the content to be transmitted intact...
Currently there is a generator power supply with an output voltage of about 5v/20uA, which cannot directly drive the back-end circuit.
Now I want to connect a supercapacitor to it. During the charging...
After building the environment yesterday, I wanted to compile the device tree I needed, but the compiled stuff cannot be started yet. Here is my compilation process. I built a virtual machine of Ubunt...
iomuxc {pinctrl-names = “default”;pinctrl-0 = pinctrl_nand_gpio pinctrl_gpio_gpio pinctrl_snvs_4g_rst pinctrl_snvs_gpio;};In it, pinctrl_gpio_gpio means that when GPIO is registered, the pins in pinct...
Keys are the most commonly used interaction method in single-chip microcomputer systems. When keys are introduced in university courses, they are divided into two types: independent keys and matrix k...[Details]
Video surveillance has always been the key to solving a case as an important piece of evidence. However, in actual applications, there are many cases where surveillance data is lost due to various ...[Details]
Which PLC can directly replace Mitsubishi FX1N and 2N? Mitsubishi's official website announced that both 1N and 2N have been discontinued. Some of our equipment uses these two models. We want to q...[Details]
As early as 1960, ultra-wideband (UWB) technology was used in radar applications and was later adapted as orthogonal frequency division multiplexing (OFDM) technology (standardized by IEEE 802.15.3) ...[Details]
Murata China's complete solution can effectively help data centers save energy and reduce consumption Murata China, a leading global manufacturer of integrated electronic components, announced th...[Details]
China's development of the semiconductor industry was restrained by the United States, and it turned its focus to the development of OLED. After Chinese manufacturers successfully seized the LCD mark...[Details]
Meeting industry demand for power bipolar junction transistors in more modern packaging
Nijmegen, September 2, 2024:
Nexperia today announced that its popular power b...[Details]
Recently, the State Grid Shanghai Electric Power Company released the "2019 Power Action Plan for the Integrated Development of the Yangtze River Delta" in Qingpu. The Action Plan focuses on the in...[Details]
summary
Are you interested in how digital factories work? This article compares the working principle of digital factories to the working mechanism of the human body and outlines t...[Details]
Introduction
This paper introduces the basic principles of a dual-axis four-channel servo control system, gives the system's difficulties, hardware architecture, and control principles, and el...[Details]
Xinhua News Agency, Urumqi, December 31 (Reporter Gu Yu, Du Gang) The reporter learned from State Grid Xinjiang Electric Power Co., Ltd. that with the smooth operation of the Xinjiang Kashgar Azati...[Details]
Recently, Haichen Energy Storage and its agent, Zhejiang Zhongtuo Group Electric Power Technology Co., Ltd., successfully won the bid for the lithium iron phosphate battery cluster energy storage p...[Details]
1. Pioneer and focus
This article mainly introduces several commonly used coordinate systems in autonomous driving technology, as well as how to complete the association and conversion between...[Details]
On May 10, according to leaked internal documents, retail giant Amazon is secretly developing an upgraded version of its home robot Astro so that it can better understand what it observes and respo...[Details]
Analog electronics
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