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This article mainly refers to the TIDA-010031 reference design and analyzes the principle of ADC sampling integral square wave non-sensing control to help everyone better complete similar solution des...
Some time ago, I used LM2776 to build a -5V circuit to power the op amp. After the board was completed, I found that the batch could not be powered, and the -5V was only about 0.6.
The circuit was als...
This is the first post of 2022, recording the past events of 2021 and my aspirations for 2022!
I changed jobs for the first time in 2021. Although my previous job was comfortable, the comfort made me ...
Recently, Huawei released the P50 Pocket foldable screen mobile phone, OPPO also launched the Find N foldable screen, and Honor has also preheated the Magic V foldable flagship phone. Previous...[Details]
Lenovo’s Global IT Organization Accelerates HR Digital Transformation with UiPath Automation
Beijing, October 18, 2022 -
UiPath, an enterprise automation software company, recent...[Details]
LED lamps have higher efficiency and longer lifespan than traditional lighting technologies. They have become the preferred type of bulb to reduce energy consumption in indoor/outdoor lighting. In ...[Details]
The power supply used inside the portable B-ultrasound system is relatively complex. The power supply of the external adapter and battery must be converted to the voltage required by the syst...[Details]
This year, due to the US ban on Huawei and SMIC, TSMC, a chip manufacturing company that was originally at the back end of the chip industry, has been brought into the spotlight again and again, and ...[Details]
Software: (1) STM32CubeMX (2) SW4STM32 experimental platform: STM32F407VET6 development board One of the benefits of using STM32CubeMX is the graphical configuration. In terms of clock configurat...[Details]
According to foreign media AppleInsider, a research team disclosed a new vulnerability that allows attackers to trick modern Bluetooth devices into pairing with malicious devices disguised as t...[Details]
Yu Chengdong said that the Xiaomi MIX Alpha concept phone has no practical value, which made Lu Weibing, vice president of Xiaomi Group and general manager of Redmi brand, very angry. He questioned Y...[Details]
Zhiyong current probe has a standard BNC output interface, which is perfectly compatible with oscilloscopes of any manufacturer. It is a cost-effective domestic current probe. Since the probe is a co...[Details]
Lisa Jackson, Apple's vice president of environment, policy and social initiatives, changed her Twitter profile picture, seemingly foreshadowing that Apple has begun recording its September event vid...[Details]
My Journey into Embedded Linux mainly describes and summarizes each step I took in learning embedded Linux. First, it summarizes my experience, and second, it hopes to provide convenience for friends...[Details]
1 Introduction
Direct digital synthesizer (
DDS
) technology has the advantages of fast frequency switching speed, easy to improve frequency resolution, low hardware requirements, pro...[Details]
In previous test systems, the lead-type test method is generally used to achieve synchronous acquisition, display and analysis of signals. However, in the harsh environment of high temperature, high ...[Details]
Optimizing a program usually refers to optimizing program code or program execution speed. Optimizing code and optimizing speed are actually the same thing. Generally, if the size of the code is opti...[Details]
On November 12, according to data provided by Bank of America in a new investment report, Intel is plagued by more and more unfavorable factors and its market share is increasingly losing to its ri...[Details]
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