RF Circuit Basics : https://training.eeworld.com.cn/course/4805The video "Basics of RF Circuits" is taught by Professor Qingcheng Tian of China University in Taiwan. It explains basic RF application k...
ARM programming : https://training.eeworld.com.cn/course/4921From bare metal to operating system, from assembly language to C language, explain in detail all aspects of ARM development...
[i=s]This post was last edited by anni_zzg on 2022-5-25 11:42[/i]After figuring out the RTC clock, I started thinking about designing the time through the serial port. Later, I learned that I could us...
Will the capacitor seek the shortest path when it discharges? If a discharge resistor is specially arranged to discharge the charge, then I would like to ask, why does the charge have to go through th...
[i=s]This post was last edited by qwqwqw2088 on 2019-6-17 11:56[/i]Design and practice of common simulation systems for e-sports based on TI devices
Lesson 1 Ideal op amp model and solution methodLess...
Our last program was really useless. We had to rewrite the chip to make the light turn on. Now we want to make the light flash continuously, which has certain practical value, for example, it can ...[Details]
The degree of intelligence in LED lighting systems is an issue that deserves attention. LED lighting can reduce energy consumption and maintenance costs, and intelligent LED lighting design can ...[Details]
Integrated power switches are increasingly being used in battery-powered systems to disconnect all unused subsystems. These applications include RF power amplifiers, wireless LAN (WLAN) or Bluetooth®...[Details]
Central topics:
Conventional field test scheme and purpose of digital television system
This article introduces some common field test schemes and field test purposes of digital TV systems. Its wor...[Details]
Engineers have been working on flexible screens for years, but until this year, we've only seen prototypes of them. Are flexible screens really cool and useful? Or will they go the way of impractical ...[Details]
Lithium-ion batteries are widely used in portable devices due to their high energy density in terms of both weight and capacity. Users of devices such as smart phones, PDAs, and MP3 players want to...[Details]
From March 13 to 14, Dany Bosteels, General Manager of EcoSourcen of Belgium, and his delegation visited Dalian Institute of Chemical Physics. Guo Xiangyu, Deputy Director of Dalian High-tech Zone ...[Details]
The rapid development of China's new energy vehicles is mainly due to the following two aspects. First, core technology support. China's new energy vehicles continue to innovate in key areas such as ...[Details]
Introduction Large mechanical equipment, such as turbines, steam turbines, large generator sets, large bearing rings, etc., often need to measure their large diameters with high precision to meet the...[Details]
From the previous sharing, we already know that the waveform on each screen of the oscilloscope is composed of the superposition of several frames of waveforms.
In the freeze display mode, what y...[Details]
In recent years , electric vehicles have developed rapidly, but problems such as spontaneous combustion and fire have also become the focus of public attention. Therefore, thermal runaway protection ...[Details]
Annotation: CMP and CMP are arithmetic instructions, TEQ and TST are logical instructions. The reason for grouping them together is that their S bits are always set, that is, they always affect the fl...[Details]
Recently, we received a N5230C repair and the customer reported that the fault was that the machine crashed when it was turned on and the test system could not be entered. Some time ago, we repaired ...[Details]
SSP (synchronous Seril Port) synchronous serial port controller, can support SPI, TI and Microwire protocols, one bus allows multiple slaves, but only one master and one slave are allowed to communic...[Details]
On October 24, the ZeroBeam Full-Stack 4.0 Ecosystem Co-construction Summit with the theme of "Intelligently Driving the Future and Working Together for a New Era" was held in Shanghai. Dozens of t...[Details]
Analog electronics
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