Recently, I read the book " Popular Science: Re-understanding 5G " released by QORVO and gained a lot. Here is the main content.
Since the advent of 5G, the conversation has focused primarily on three...
The DAC12 module of MSP430 can convert the result of operation processing into analog quantity to operate the working process of the controlled object. DA is one of the commonly used devices in the co...
As shown in the attached circuit and parameters, when I_in reaches 1.8V, it cannot coincide with the I_in+ half axis. The average value of the 50hz AC signal and the oscilloscope's measurement functio...
When the auspicious time comes, put up window flowers.
The source of wealth is like water.
Business is booming and wealth is coming.
Make great plans and achieve great things.
The future is bright and...
Ultra-wideband! What does it mean? This is the most thorough article I have ever seen . Let's take a look at the excerpts I have included.Ultra-wideband does not mean:The Fightin' Texas Aggie Band at ...
下面是InitSysCtrl函数中调用的InitPll函数进行时钟设置://---------------------------------------------------------------------------
// This function initializes the PLLCR register.void InitPll(Uint16 val, Uint16 divsel...
US President Trump said on his Twitter that the US tariff rate on $200 billion worth of Chinese goods will be increased from 10% to 25%. The products affected are mostly electronic components, furnit...[Details]
On May 22, according to CCTV News, the research team of Beijing University of Aeronautics and Astronautics spent 15 years independently developing a micro-sized bionic robot - the "insect" robot.
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Abstract: Photovoltaic inverters are an indispensable part of solar power stations. The quality of the inverters directly affects the power generation and quality of the power station. Stable power...[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]
During the production process, toxic and harmful gases discharged into the air of the workplace not only directly affect the safety and health of the workers, but also pollute the surrounding environ...[Details]
Preface: STM8S003 configures TIM4 frequency to be set at 100kHz, i.e., interrupt once every 10us Question: I want to configure 100k, but the maximum is 60k, and I can’t go higher with this configurat...[Details]
Determining the polarity of the speaker
When audiophiles make, repair, and purchase speakers, they should pay special attention to the positive and negative poles of the speakers. When assembl...[Details]
Taiwan announced today that its manufacturing purchasing managers' index (PMI) for April was 51.7%, the first time it has been above the 50% boom-bust mark since November last year. Among the...[Details]
In the past two years, various noise-canceling headphones have become popular on the market. Merchants claim that these headphones can use chips to offset or reduce external noise to protect hearing....[Details]
According to DigiTimes, several industry insiders said that the prices of 5G modems and RF chips for mobile devices will drop in the second half of the year, while the prices of 4G baseband chips wil...[Details]
On April 11, 2023, S&P Global Commodity Insights, a subsidiary of S&P Global, an internationally renowned market research organization, released the global household energy storage system shipment ...[Details]
1. Concept of near-field measurement and requirements of the control system
Near-field measurement is a standard measurement method specified by the IEEE. Due to its own advantages, this method has...[Details]
System efficiency
phenomenon 1: This main frequency 100M The CPU can only process 70% of the 200M The main frequency is fine.
Comment: The processing capacity of the system involves a...[Details]
Flyback switching power supplies are widely used due to their simple circuits and relatively low electromagnetic interference. They also put forward higher requirements for the output voltage spikes a...[Details]
On October 19, 2024, a delegation from the Tian Changlin Center (Optical Valley), led by Tan Binglin, Vice President of the U.S.-China Green Energy Promotion Association (UCGEC), visited the energy...[Details]