I suddenly 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, ...
Huada Semiconductor MCU general and low power series product schematics/PCB packaging, Altium Designer format
Schematic diagram/PCB package of HuaDa Semiconductor MCU general and low power series prod...
TF card is also called microSD. I won't go into details about the origin of TF card. There is a lot of information on the Internet. I believe everyone hopes that their mobile phone can support TF
Afte...
Power symbols, are you still confused? Commonly used power symbols are attached!
In circuit design, there are always various power symbols, which often confuse people. Today, the editor has sorted out...
Teach you how to learn LittleVGL step by step : https://training.eeworld.com.cn/course/5682LittlevGL is a free and open source graphics library that provides everything you need to create embedded GUI...
So far, Apple has launched two iPhone SE models on the market. According to previous reports, Apple is expected to launch the third-generation model of the iPhone SE sometime next year. New reports...[Details]
Solid-state batteries are an important research topic for the electric vehicle industry . Recently, scientists from Chalmers University of Technology in Sweden and Xi'an Jiaotong University in China ...[Details]
Editor's note: In the increasingly complex electromagnetic environment, more and more spectrums are scattered around us. Sometimes in order to solve a problem, we have to find different phenomena in ...[Details]
In November 2019, the total shipment of photovoltaic inverters reached 6.07GW, with a total export value of US$215 million. In terms of corporate exports, Huawei's export value was US$39 million and i...[Details]
Interrupt priority grouping settings:
The routine downloaded from the ucos official website has been verified to have no priority grouping settings. If AIRCR is 0, it means that the interrupt ...[Details]
The Google I/O Developer Conference is coming soon, so some netizens are speculating whether Google will launch hardware products at this conference. The whistleblower @jon_prosser claimed tha...[Details]
Aura, a British all-electric sports car concept car, was unveiled recently after design and development began in October 2020, including manufacturing in less than a year. Designed to showcase the fu...[Details]
QuickLogic expects to cut 30% of its workforce to save $4 million in annual expenses, and the layoffs and restructuring will cost about $600,000. "We expect these changes to impact only a portion o...[Details]
Designers have always wanted to design a center console display that can display rich content without distracting the driver. With this vision in mind, Audi's design solution is to integrate...[Details]
This paper adopts FPGA as the core component to realize the control logic, proposes a design scheme of 64×64 data distribution matrix of baseband based on FPGA, and introduces the software design ide...[Details]
With the development of electronic technology, MP3 players are developing towards large capacity, high sound quality, and small size. Although the integrated design of player and memory makes MP3 pla...[Details]
Many things in life are powered by microcontrollers, and a considerable number of devices, instruments, and products rely on batteries for power supply. Often, these devices, instruments, and produ...[Details]
The HT1621 LCD display controller is a display component of a multifunctional fully automatic intelligent switch, which can monitor the operation of the power supply line in real time, accurately a...[Details]
At any period Ts, the output voltage of the switching regulator (Buck) is Uo=UdcTON/Ts, which raises a question, that is, whether there is an optimal period and what is the basis for period selecti...[Details]
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