Since the birth of wireless communication technology in the mid-19th century, from using smoke, torches, flash mirrors, flares, etc. to transmit information within line of sight, to Samuel Morse's inv...
Nowadays, everyone's life is inseparable from mobile phones. For some people, tablets or computers are also essential tools for their lives and work. People have no energy if they don't eat, and elect...
APM32 has a built-in RTC as shown belowIt says that you can choose LSI, so I want to test the accuracy of using LSI.
I have used ST products, and LSI products are not very accurate either. Some produc...
Recently, a user of a Macosin oscilloscope asked how to use an oscilloscope to calculate the harmonic content of a signal. So today we will systematically learn how an oscilloscope measures the harmon...
The official WeChat public account of UNISOC published a long article today introducing its self-developed off-screen display technology. Ziguang ZTE said that the Always-On Display (AOD technology f...[Details]
With the surging 5G wave, the TV industry has once again regained its long-lost vitality. However, unlike before, this time the TV sales venue has become a carnival place for the Internet family. O...[Details]
FOSHAN, August 17, 2023 /PRNewswire/ -- Data released by the National Energy Administration on July 31 showed that by the end of June, my country's installed capacity of renewable energy reached 1....[Details]
Working status
arm status 32-bit instruction
thumb status 16-bit instruction
Memory format
Maximum
addressing space is 4gb
Big endian format:
The
high byte of word data ...[Details]
ATPCS rules reflect a modular design concept, and its basic content is a set of rules for mutual calls between C modules (functions) and assembly modules (functions) (C51 also has a similar set of ru...[Details]
The demand for mobile video is exploding. As people's need for multimedia access anytime and anywhere becomes more urgent, TV Anywhere services have emerged. For service providers, this poses a hug...[Details]
A digital multimeter (DMM) is an electronic instrument used in electrical measurements. It can have many special functions, but its main function is to measure voltage, resistance and current. As a m...[Details]
As we all know, during this year's two sessions, Lei Jun and Dong Mingzhu, both deputies to the National People's Congress, successively expressed their desire to renew their bet to promote "Made in ...[Details]
The Challenge:
Develop a communications-flexible portable measurement device that can record
high-frequency transients
in power systems
and display the data online to multiple users...[Details]
Long live lithium! These words signal a revolutionary change in battery technology that will lead to a dramatic increase in demand for electric cars and trucks. Over the past decade, hundreds of mill...[Details]
The EU will require all new cars to be equipped with DMS starting in July 2022. The EU's requirements are divided into two items, one is driver drowsiness and attention warning; the other is advanced...[Details]
1-6-2. Advantages and disadvantages of forward transformer switching power supply In order to characterize the quality of various voltage or current waveforms, the amplitude, average value, effective...[Details]
As the number of mobile devices using touch
panels
increases, most of the new generation of mobile devices have abandoned traditional mechanical push
switches
and switched to full-s...[Details]
CATL, once known as the leader of China's new energy batteries, had a market value of over 1.68 trillion yuan, but recently experienced a market value drop of more than 20%, evaporating more than 4...[Details]
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