: [align=left][color=#494949][font=simsun, Arial, Helvetica, sans-serif][size=14px][b] Analysis of the Application of TVS Tube in the Design of Mobile Phone Surge Protection[/b][/size][/font][/color][...
As early as the 1960s, people had begun to research and develop embedded operating systems. But it was not until recently that it was mentioned more and more in China. Its increasing importance in fie...
When the atsamE54 xpro development board was first sent, there was no problem reading the fuse bits. Later, I didn't operate it for a while. Today, I found that the fuse bits could not be read. Has an...
RISC-V MCU CH32V103, external interrupt test.
If you want to use external interrupts, you must make necessary settings. How to set it up? This is a very troublesome problem, because there is no detail...
The code disk of the photoelectric absolute encoder is shown in Figure 12.3.1. It is a circular glass with transparent and opaque code patterns engraved by etching technology. The black area is the...[Details]
Some user units installed solar street lights or solar array power generation systems thinking that they could be used once and for all. However, they found that the power supply became less and less...[Details]
In Jiujiang City, Jiangxi Province, new energy buses shuttle through the city streets. But in winter, when the heater is on, the battery power drops quickly, and it needs to be charged at a charging s...[Details]
5G networks facilitate everything, from remote area communications to smart connected cars! On the 8th of last month, Halo, an American startup, officially launched a 5G network remote control drivin...[Details]
1. Arc Additive Manufacturing: The Dark Horse That Subverts Traditional Manufacturing
Compared with traditional mechanical processing, arc additive manufacturing technology has uniqu...[Details]
Today, the Trump administration officially blacklisted SMIC and CNOOC. In response to this, SMIC announced that it had noticed this morning a news report on the website of the U.S. Department of Defe...[Details]
According to Bloomberg, the battle for control of Arm China is escalating. Now, Arm China has launched a new lawsuit aimed at keeping the control of Arm China in the hands of the current CEO Wu Xiong...[Details]
There is growing evidence that Google Pixel 5 will not use Qualcomm's Snapdragon 865 flagship platform, but will instead choose the Snapdragon 765G mid-range platform. On May 20, David Ruddoc...[Details]
The circuit of AG9900 intelligent remote control motorcycle anti-theft system is shown in Figure 1 and Figure 2. The PIC16C54 microcontroller is the main controller, and VD5026 and VD5027 are cod...[Details]
Recently, the global patent database incoPat released the "Annual Report on Invention Patents Announced in 2020". Among the invention patents announced by the State Intellectual Property Office, OPPO...[Details]
I went to STC's official website and felt that it was really a copycat. It's really not easy to find that even the data sheet is so copycat.
But it's good to use, I feel the function is quite powerfu...[Details]
It is reported that Tesla's internal emails were exposed, and as early as 2012 when the Model S was mass-produced, Tesla already knew that there were problems with battery cooling, which could even c...[Details]
Mitsubishi PLC FX3U is a very popular small programmable logic controller, widely used in industrial automation. In order to write and debug FX3U PLC programs, we need to use special programming so...[Details]
DC/DC main circuit schematic diagram
Figure DC/DC main circuit schematic diagram
The DC conversion part of the HT?220/10 power supply adopts ZVS?ZCS?FB technology. Its specific mai...[Details]
Power technology
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