BrainPad launches the new BrainPad Pulse and BrainPad Tick development boards, which have the same edge connector as microbit, helping students learn programming and EXCEL in robotics, games, circuits...
The previous article: Building the Qt runtime environment for embedded Linux introduced how to build the Qt runtime environment in the Linux development board and tested the examples that come with Qt...
Can POE use a regular RJ45 connector (without a transformer)? Are there any current requirements? What should I pay attention to when selecting a model?...
[i=s]This post was last edited by Beifang on 2021-9-1 16:59[/i]Mastery Overview
1. The purpose and purpose of this book
Thanks to EEWORLD for providing a new way of learning. I received this mastery v...
Question: If the 555 timer only has the trigger signal TRIG and is not connected to the RC charge and discharge circuit, what level state will the output terminal OUT of the 555 timer be in?...
CEVA, Inc., a leading licensor of Silicon IP (SIP) platform solutions and digital signal processor (DSP) cores, today announced that SatixFy, a specialist fabless semiconductor company developing cost...[Details]
To promote
power supply
development,
semiconductor
companies provide
evaluation boards that demonstrate typical applications of
power management
ICs. This provides des...[Details]
Matrix keyboard introduction When there are a large number of keys on a keyboard, in order to reduce the occupancy of the I/O ports, the keys are usually arranged in a matrix form. By "scanning" ro...[Details]
1 Introduction Located in Changzhou City, Jiangsu Province, Zhengping Converter Station has a DC voltage of ±500 kV and a bipolar rated transmission capacity of 3,000 MW. It is an important landmark...[Details]
Digital frequency meter
A frequency meter is an instrument that measures the frequency of a signal and is a typical electronic measuring instrument. There are many instruments that can measure freque...[Details]
The APP sends characters from "1" to "7". For example, the first group of characters is "1". The second group of characters is "2". There are 7 groups in total. You can use the serial port assistant ...[Details]
Although switching power supplies operate at frequencies far above the human hearing range, they can still generate audible noise under certain load conditions. There are many possible sources for ...[Details]
In the early design of some military chips, relatively mature commercial protocol chips are generally used for military transformation (usually in the form of boards). The military transformation o...[Details]
(1) Transformers must be well sealed during transportation and storage. Measures must be taken to prevent water from entering during installation and operation. During installation, special attention ...[Details]
In previous articles, we have introduced the basic principles of temperature sensors. For many metering and industrial processes, it is necessary to directly measure the temperature of the fluid, or ...[Details]
We often encounter the situation that LEDs do not light up. Packaging companies, application companies, and units and individuals who use them may encounter this situation. This is what people in ...[Details]
Real-time testing refers to the implementation of test applications in a real-time environment, primarily to help test systems achieve higher reliability and/or determinism. As such, real-time test...[Details]
"Behind a major safety accident, there are 29 minor faults and about 300 signs or hidden dangers of accidents." Every accident has a cause and signs. If it is discovered and controlled in time, the s...[Details]
5G mobile phones seem to be really popular this year. According to the data from the China Academy of Information and Communications Technology, in May 2020, the total shipments of the domestic mobil...[Details]
According to DIGITIMES, Jason Wang, co-general manager of UMC, said that the 28nm process market segment may experience oversupply after 2023. "Based on the announced capacity expansion plans, we d...[Details]
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