For bidirectional DC converters, some tubes have large voltage ringing spikes when boosting, but the voltage is much improved when stepping down, and the opposite is true for some tubes. In addition t...
I would like to ask how to calculate the resistance value and choose the model of the resistor? I only know that this should use the RC discharge curve to calculate the resistance value and power? I d...
Verilog HDL is a language used for digital logic circuit design. The circuit design described by Verilog HDL is the Verilog HDL model of the circuit. Verilog HDL is both a behavioral description langu...
Anyone who has used SIwave knows that the software does not support direct import from Altium and needs to be converted to anf, but exporting from Altium to anf is very troublesome.
Today I found a si...
Digital Pre-Distortion ExplainedDigital pre-distortion technology has been initially developed in software implementation. At present, general pre-distortion technology adopts software architecture, u...
I have a question for you. 1. Is it easy to pass the postgraduate entrance exam? Is the entrance exam the same as the formal postgraduate entrance exam? 2. Is it easy to graduate? 3. How useful is the...
According to Reuters, TSMC said on Thursday (22nd) that the company's board of directors has approved spending US$2.89 billion to increase production capacity to cope with the global chip shortage, w...[Details]
After debugging for a long time, I finally figured it out. It turns out that the culprit is a clock problem:
DAC0(uchar t)
{ uchar i;
uint x,y;//control conversion command byte
uin...[Details]
In the design of electronic systems, in order to avoid detours and save time, the requirements of anti-interference should be fully considered and met, and anti-interference remedial measures should ...[Details]
How do we choose a power module in power supply design? The premise of the selection is that we must understand various power supplies and the differences between them, so that we can choose the powe...[Details]
As portable battery-powered devices operate longer and longer, Class D amplifiers are becoming more and more popular due to their inherent efficiency advantages. Today, most Class D systems operate...[Details]
Recently, the 2017 Industry "New" Opportunities and Gaogong's 10th Anniversary Thanksgiving Celebration hosted by Gaogong Industry Research Institute was grandly held, with many business leaders fr...[Details]
During MWC 2022, TECNO, a smartphone brand under Transsion, announced that the RGBW high-transmittance crystal molded lens jointly developed with Samsung will be used in the upcoming CAMON 19 s...[Details]
A few days ago, I found it difficult to initialize SDRAM code, mainly because I had never been exposed to this aspect before and had no experience. Now it seems not difficult, but the trouble is that ...[Details]
introduction
Modern integrated operational amplifiers (op amps) and instrumentation amplifiers (in-amps) offer many benefits to design engineers compared to discrete devices. While providing many c...[Details]
Abstract: Based on the hierarchical network framework architecture of Zigbee network and the protocol stack architecture based on IEEE802.15.4, this paper adopts a method combining theoretical intr...[Details]
《A detailed tutorial on how to use KEIL C51 UV2》
(This article was posted by w78713 in the C51 newsgroup in 2001. It is old but still useful!)
Here I will talk about how to start Keil Vision2, bec...[Details]
1 Introduction
The basic idea of Bluetooth technology, which involves wireless connection and wireless personal access, was born in the mid-1980s, but it did not take off due to many unclear...[Details]
As the industry gradually enters a cold winter, changes in revenue and net profit can most directly reflect the competitive strength of companies in the lithium battery industry chain.
At pres...[Details]
During the operation of electronic equipment, the failure or failure of memory will not only lead to economic losses, but also may lead to catastrophic consequences. Therefore, memory testing has b...[Details]
1. What is a watchdog?
Watchdog, the Chinese name is "watchdog", the full name is watchdog timer. From the literal meaning, we can know that it is actually a timer. However, it is different from th...[Details]
PCB Design
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