After the last article on TCP, I am very close to connecting to Alibaba Cloud. Today I tried to connect to Alibaba Cloud platform. I would like to thank a big guy here: Part of the code of sipower clo...
Previously, we introduced the code for sending using the UDP protocol on Android, but implementing the receiving function is relatively complicated. Here, we can directly use the library written by pr...
If the power fails during the Windows startup process, the next startup will prompt something like "Last startup failed, do you want to enter safe mode?" So how is this done?
Write to hard disk before...
I want to design an adjustable voltage regulator circuit with 6V input and 8V output. Which chip is better to use? Can I simulate it through proteus?...
I am very happy to participate in the 2022 Digi-Key Innovation Design Competition.
I was originally unsuccessful, but because some friends gave up this competition, I was successfully resurrected. Thi...
The rapidly declining cost of photovoltaic solar installations is making this technology a practical solution for off-grid applications. The National Renewable Energy Laboratory (NREL) calculated the...[Details]
The entry of LED into the lighting field has triggered a new revolution in the field of lighting technology. Due to the characteristics that LEDs of different shapes, quantities, and sizes can be arra...[Details]
I have wanted to summarize the interruption for a long time, but I always feel that there are too many things in one chapter and I don’t know where to start. A few days ago, I saw a...[Details]
The deflection system of an oscilloscope is mostly of the electrostatic deflection type, which consists of two pairs of mutually perpendicular parallel metal plates, called horizontal deflection ...[Details]
With the development of science and technology,
the relationship between
power
electronic
equipment and people's work and life is becoming increasingly close, and
electronic
eq...[Details]
Battery and Charge Management Selection and Trade-offs
Selecting the most appropriate solution should be a simple task, but in most cases it is a complex process. Designers need to fin...[Details]
What do inverter power frequency and high frequency mean?
The "power frequency" and "high frequency" of the inverter refer to the frequency range of the alternating current on which the invert...[Details]
I am developing a hardware controller with STM32 F407IG and need an accurate timer. I used IIM2, which can be powered on. Sometimes it is accurate, sometimes it is not. The timer is very slow, for ex...[Details]
introduction
With the rapid development of large-scale integrated circuits, system design has gradually shifted from the traditional pursuit of large scale and high density to improving re...[Details]
EPC launches the 80 V, AEC-Q101 certified gallium nitride field effect transistor (GaN FET) EPC2252, providing designers with a smaller and more efficient solution than silicon MOSFET for automotive-...[Details]
With the continuous innovation of LED packaging technology and the implementation of energy-saving and emission reduction policies at home and abroad, the proportion of LED light sources used in the ...[Details]
According to RNZ, in early July, Yanek Fan, managing director of Huawei New Zealand, wrote a letter to Andrew Little, Minister of the Government Communications Security Bureau (GCSB), and Kris Faafoi...[Details]
Abstract
: QtE (Qt/Embedded) is a toolkit for graphical user interfaces (GUIs) designed by Trolltech, a Norwegian company, specifically for embedded systems. This article uses QtE programming...[Details]
Thermocouples are one of the most commonly used temperature detection elements in industry. Its advantages are:
① High measurement accuracy. Because the thermocouple is in direct contact with ...[Details]
01
Information security requirements
This chapter mainly introduces the information security requirements from four aspects: hardware security, system security, communication security, an...[Details]
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