What are the advantages and disadvantages of complementary push-pull H-bridge (2 NMOS + 2 PMOS) and totem pole H-bridge (4 NMOS), and their application scenarios?...
[i=s] This post was last edited by shaorc on 2019-4-27 21:41 [/i] [Ask if you don't understand] Design an LC filter circuit for analog audio output signals. Refer to the IR design data Figure 1. For t...
I use STM32F103VCT6 to write programs, and the program space is 256K.It shows that more than 180K has been used. I didn’t expect that I wrote so many programs.
Is this accurate? I still have a lot of ...
From the official blog of Raspberry Pi: https://www.raspberrypi.com/news/buy-more-time-with-raspberry-pi-pico-and-money/BB Collie built a Pico device that turns back the clock when you insert a coin i...
In recent years, driven by the "Made in China 2025" policy, industrial transformation and upgrading with "machines replacing people" or automated production as the main form is rapidly advancing in...[Details]
The I2C bus consists of two lines: the data line SDA and the clock line SCL. It can send and receive data. The following are several key programs for the microcontroller to simulate I2C bus communica...[Details]
Apple announced today that it has filed a lawsuit against NSO Group and its parent company to hold the company accountable for its targeted surveillance of a small number of Apple users. The complain...[Details]
The China Electrical Product Certification Committee (CCEE) is an organization authorized by the State Administration of Technical Supervision to represent China in the International Electrotechn...[Details]
The University of Brighton in the UK recently conducted a test on the automotive organic Rankine cycle (ORC) waste heat recovery system. In this experiment, researchers used a new linear f...[Details]
Ministry of Industry and Information Technology Joint Meeting No. 134
To the competent departments of industry and information technology, science and technology, ecological environment, tran...[Details]
Circuit analysis: The requirement of backlight driving is that the brightness of the backlight LED remains unchanged under any conditions, that is, a constant current source circuit needs to be co...[Details]
According to news on October 31, in 2015, Western Digital acquired SanDisk, a well-known flash memory company, for US$19 billion in cash and stock transactions. Today, however, Western Digital announ...[Details]
Statistics show that by the end of 2020, about one million 5G base stations have been deployed worldwide, with about 250 million 5G users. As of January 2021, the number of 5G terminals in the world ...[Details]
CableLabs, the U.S. cable industry R&D laboratory, is working with Wi-Fi ecosystem partners to advance a technology called Dual-Channel Wi-Fi, which is designed to improve Wi-Fi performance, providin...[Details]
A foreign magazine recently wrote that in Musk's eyes, electrification of the entire world is his ultimate goal, and electric buses and electric trucks are indispensable in this big game. Electric bu...[Details]
1 Introduction At present, the most widely used codec in China is the PT2262 encoding chip with 531441 (3 12 ) states produced by Princeton Company and the matching PT2272 decoding chip. However, o...[Details]
Most devices that use microcontrollers also need some mechanism to store settings that need to be remembered when power is removed. For example, a radio that cannot remember its preset radio station a...[Details]
1. Overview
With the development of science and technology, PLC is increasingly used in industrial control. The reliability of PLC control systems directly affects the safe production and e...[Details]
October 16, 2024 -
At the SEMiBAY2024 "HBM and Memory Technology and Application Forum", Xiong Dapeng, founder, chairman and CEO of Yizhu Technology, delivered a speech entitled "Beyond the Lim...[Details]