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During this period, I upgraded the USB firmware using the official ST firmware. At first, I followed ST's method to enter the DFU mode by detecting the button. Later, because others thought th...[Details]
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The switching power supply
automated test system is a must-have automated test system for the power supply industry's manufacturing department. The traditional
switching
power supply...[Details]
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A new self-assembling nanosheet promises to radically accelerate the development of functional and sustainable nanomaterials with applications in electronics, energy storage, health and safety, and m...[Details]
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The mobile phone camera war may have just begun! This year, Nokia released the world's first five-camera smartphone at MWC2109 in Barcelona, which caused a heated discussion among the public. Thi...[Details]
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background As 5G increasingly expands from the FR1 (0.410-7.125 GHz) band to millimeter wave FR2 (above 24GHz), operators and integrators must deal with link distances being reduced from kilometers t...[Details]
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Unidirectional dual-port SRAM is a special memory with independent write address bus and read address bus. It can not only realize single-port reading and writing, but also perform simultaneous readin...[Details]
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How big is the gap between AI and humans in vision? Researchers from UC Berkeley and other universities created a dataset of 7,500 "natural adversarial examples". After testing many machine vision sy...[Details]
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I rewrote the main part of this program. The program uses the watchdog as a normal timer and scans the digital tubes in the watchdog interrupt. In addition, I added a display buffer. If you want to d...[Details]
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GoPro, once the king of sports cameras, is not doing well these days. Speaking of GoPro, everyone is familiar with it. In the early years, the participants of skydiving and bungee jumping on TV pro...[Details]
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Nowadays, the most common method for charging pile protocol testing is to use real vehicles for verification testing, but this method will bring many disadvantages. Here we will introduce a solution ...[Details]
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With the rapid development of industrial modernization, there are more and more types of engineering vehicles and their functions are becoming more and more powerful. Engineering vehicles play a vi...[Details]
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At present, micro-electromechanical devices are attracting more and more scholars' attention. In 1989, at the Salt Lake City Conference in the United States, the concept of MEMS was first proposed: Mi...[Details]
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Kinetis has up to 6 UART serial ports, which can support MODEM, infrared, ISO7816 and other operating modes. There are many UART registers, but basic applications only need to focus on a few of t...[Details]
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On April 6, CATL disclosed the patent for "Battery Fast Charging Method and Computer Equipment", with publication number CN112615075A. The patent abstract shows that the application provides a b...[Details]
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TOPSwitch?FZ single-chip switching power supply circuit diagram controlled by MCU
TOPSwitch?FZ single-chip switching power supply circuit diagram controlled by MCU
The microcontroller can be use...[Details]
MCU
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