GitHub revealed today that an attacker is using stolen OAuth user tokens (originally issued to Heroku and Travis-CI) to download data from private repositories. Since the campaign was first discovered...
AD-DC rectification, precision rectification:1. What are the differences between a rectifier bridge, four diode rectification, and op amp rectification?2. After rectification, why is the positive half...
In the development of MCU embedded systems, debugging is essential. For some developers who lack expensive debugging equipment, they need to find another way. Therefore, serial port debugging componen...
Bare metal systems and RTOS systemsToday's embedded systems are becoming more and more complex. They not only have certain computing requirements, but also require GUI to achieve human-computer intera...
The European power battery industry is anxious. Now that the European electric vehicle market is booming, power battery companies from South Korea, China, Japan and the United States have already mad...[Details]
The radar level gauge uses electromagnetic waves to transmit to the liquid surface of the detected container through an antenna. When the electromagnetic waves hit the liquid surface and are reflecte...[Details]
How to use the T0 port? I want to use the p3.4 port to connect a Hall switch to receive pulses for counting, and the values are placed in TH0 and TL0! Is my understanding correct? //Initialize the i...[Details]
Insufficient production capacity, tight inventory, and continued price increases of overseas chips
Affected by the global epidemic, overseas chip supplies have become tight since the secon...[Details]
The position tracker is one of the most important input devices in virtual reality and other real-time human-computer interactive systems. It measures the position and direction of the user's body ...[Details]
1. Sample appearance 2. Features The STM32F407 series targets medical, industrial and consumer applications that require high integration, high performance, embedded memory and peripherals in pa...[Details]
Oscilloscope probes are the most basic and important instruments that every electronics engineer, professional, beginner or hobbyist wants to have in his workspace. Some extreme hobbyists keep a coll...[Details]
When it comes to the number of wires in a photoelectric level sensor, how many wires do you usually think of? Is it three?
Generally, photoelectric liquid level sensors usually have three wire...[Details]
CAN bus is a kind of field bus. It is widely used in automobile, industrial control, aerospace and other fields because of its low cost, strong fault tolerance, support for distributed control, hig...[Details]
On November 1, Shenzhen Tongxingda Technology Co., Ltd. (stock code: 002845, stock abbreviation: Tongxingda) held the third extraordinary general meeting of shareholders in 2021 to review and vote on...[Details]
A recent patent filed by Japan's SIE has raised some eyebrows because it's allegedly for input devices for PSVR 2. The patent describes a new form of handheld "controller" that's very differen...[Details]
On August 20, China Unicom announced the results of its inquiry for the Yanfei 5G data transmission module (M.2 package-Q version), and Quectel Communications was the exclusive winner. It is report...[Details]
When users buy high-power UPS, they often face the problem of not knowing how to choose between industrial frequency and high frequency. They are not sure whether it is better to buy an industria...[Details]
DisplaySearch pointed out that over the past year or so, the selling price of panels has always been lower than the production cost, which is also the biggest challenge facing TFT LCD panel manufac...[Details]
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