Front and back of moduleFront and back of soldering padWhen disassembling the module, it is easy to blow off the module cover if the air gun cannot be used. However, the module cannot be blown off and...
[align=left][color=rgb(25, 25, 25)][font="]Rigid-flex PCB is a new type of printed circuit board that has both the durability of rigid PCB and the adaptability of flexible PCB. Among all types of PCB,...
[i=s]This post was last edited by Jacktang on 2020-10-4 15:55[/i]For single-ended output/input, we can consider 50 Ohm. For double-ended differential ports, such as CC253x and CC254x, the differential...
This example uses the USB 3.0 function, DDR2 memory and 5-inch TFT display of the Xiaomi AC6102 development board.attach://458635.rarWhen using it, you need to use the USB host computer software we pr...
I received a package from MAXIM yesterday. When I opened it, I saw it was a hat. Then I remembered that I applied for it in an event a few months ago. Has anyone received it?...
The medical industry has long faced the challenge of massive data and unstructured data. In recent years, many countries have actively promoted the development of medical information technology, w...[Details]
Bootloader startup phase 3 2 Two stages: assembly language stage, C language stage Two hardware initializations: basic hardware initialization, initialization of clock serial port flash, etc. Most ha...[Details]
1. Problems: Originally, an 8M external crystal was used, but since it was not available at the moment, a 16M external crystal was used instead. Modify the RCC configuration code as follows: Change t...[Details]
According to foreign media reports, Tesla's first V3 supercharger in China was built and officially opened to the public at the Shanghai Jinqiao Supercharger Station, which means that the V3 supercha...[Details]
Abstract: The carrier PWM control methods of multi-level inverters are discussed and their principles are introduced. In order to compare their control effects, a simulation study is carried out ...[Details]
1. Decline
In terms of scope, fading can be roughly divided into three types: large area fading, small area fading and indoor fading. As shown in Figure 1, large area fading refers to the average a...[Details]
In recent years, driven by the rapid development of telephone networks, mobile networks and the Internet, the product variety, specifications, series, quality and new product technology of com...[Details]
On October 27, Estun released its third quarter report for 2022, achieving operating income of 887 million yuan during the period, a year-on-year increase of 19.83%; net profit attributable to shar...[Details]
0 Introduction
The control and synchronization of chaotic systems is a hot topic in the current basic research of natural sciences. It has been widely used in the fields of communication, ...[Details]
Huawei announced its ecological layout, and the future is full of challenges and unknowns. According to a report released by IDC, a global authoritative market research organization, China's ICT spen...[Details]
//===================================================================
// File Name : 2440lib.h
// Function : S3C2440
// Date : February 26, 2002
// Version : 0.0
// History
// 0.0 :Feb...[Details]
After looking at some resources online, I found none of them very useful, so I decided to summarize and record some simple and practical methods of using timers. Environment: STM8SF103, emulator: STL...[Details]
Molex Expands Production of 400G ZR QSFP-DD Coherent Optical Transceivers to Meet the Needs of Next-Generation Data Center Interconnect Networks
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Improve network coverage and ...[Details]
The figure shows the SC4910 controlling the secondary-side synchronous rectification circuit. This effect can be achieved by adjusting the delay time of the two synchronous drivers.
Figur...[Details]
PCB Design
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