STM32 independent watchdog ,
Driven by a dedicated low-speed clock (LSI), it can still be effective even if the main clock fails, so this watchdog can work under requirements unrelated to the main clo...
I had the urge to do a series of topics on sound visualization. This topic is a bit difficult and covers a wide range of areas. The related FFT and FHT algorithms are also quite complicated. However, ...
1. Abrasives Abrasives, brush materials
Various materials used to brush the copper surface before cleaning the board surface, such as polymer non-woven fabrics, or non-woven fabrics mixed with corun...[Details]
Realme, a mobile phone maker that entered the smart TV space last year, currently sells three TV models in India. According to a tweet from the company’s CEO, it could launch new TV models as early a...[Details]
In April this year, Honor launched a new phone equipped with MediaTek P35 chip - Honor Play 5T Vitality Edition, 6+128GB version is priced at 1299 yuan. Honor announced today that Honor Play5 V...[Details]
Jinyoung Global, a South Korean parts company, has successfully developed the technology to produce thin film materials for 5G 28GHz bandwidth antennas, which is monopolized by Japanese companies, an...[Details]
At the end of July, there were reports that problems at TSMC's Nanke 18a plant in Taiwan led to a shutdown. TSMC confirmed the news and said that some gases from suppliers in some plants in Nanke wer...[Details]
(1) The transistor + pull-up resistor method
is a bipolar transistor or MOSFET, with a pull-up resistor connected to the positive power supply at the C/D pole. The input level is very flexible, and...[Details]
Lead and cadmium are the most frequently measured toxic elements in environmental protection, environmental medicine and food analysis. The level of lead and cadmium in water treatment agents is dir...[Details]
According to official news from Jingzhou Equipment, the company's mass production of G8.5 wet etching equipment was completed 50 days ahead of the standard production cycle and successfully rolled of...[Details]
Over the past 50 years, researchers in university labs and technology companies around the world have made amazing progress in this field. Recently, successful entrepreneurs such as Elon Musk and Bri...[Details]
1. Introduction
With the development of power electronics technology, the requirements for power supplies are getting higher and higher. The inherent disadvantages of analog circuits: poor ...[Details]
According to foreign media reports, startup Ohme Technologies said its newly launched smart charging technology can make charging electric vehicles (EVs) 75% cheaper than refueling fuel vehicles. A...[Details]
Introduction
In digital systems with microcontrollers, DSP and other processors as the core, watchdogs are an indispensable part, especially in systems with extremely high reliability requirements, ...[Details]
At the realme GT launch conference, realme Vice President, President of China, and President of Global Marketing Xu Qi announced that realme became the only smartphone brand with a growth of more tha...[Details]
Today, let us walk into the production workshop of CATL and see how this battery cell, which is being fought over by Volkswagen, BMW and Mercedes-Benz, is manufactured.
A battery cell is...[Details]
PCB Design
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