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The global navigation satellite system (GNSS) is a space-based radio positioning system that can provide 24-hour, three-dimensional coordinates, velocity and time information to appropriately equippe...[Details]
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How to store large arrays in flash in GCC
How to define variables in flash space in AVRGCC (big data storage)
(1) Flash constants:
...[Details]
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On August 13, Huami Technology Vice President @沛帆迪Arnold posted a Weibo post revealing the truth behind the Apple Watch pictures circulating online. He said: "Yesterday, one of our new watches was le...[Details]
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2.2 Reader/Writer Modulation and Demodulation Modeling
According to the transmission direction from the reader to the electronic tag, the signal sent from the reader must first be encoded, then m...[Details]
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Why does the water pump trip when it is soft started?
The reasons for the pump soft start tripping may be as follows:
1. Overload protection
If the load of the water pump is too high...[Details]
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According to news on April 27, the Dutch ASML company is the only company in the world that can produce EUV lithography machines. It is also the main supplier of DUV lithography machines required for...[Details]
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introduction
The IO voltage of a general-purpose MCU or DSP is usually 5V3.3V, and the current output capacity of the IO is below 20MA, which is not enough to directly drive the power MOSFET. ...[Details]
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1 Introduction
In addition to its high breaking capacity, high short-time tolerance and good operating performance, the universal circuit breaker must also be equipped with a controller with s...[Details]
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Recently, the launch and press conference of Jibei Virtual Power Plant organized by State Grid Jibei Electric Power Co., Ltd. was successfully held in Beijing. This marks the official launch of the...[Details]
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Abstract: The corona treatment technology of plastic film is widely used in the packaging and printing industries. In order to enhance the surface adhesion of plastic film, surface corona treatment...[Details]
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When I first came into contact with STM32, I used 8M crystal oscillators. For example, if you want to change the external crystal oscillator to 12M, but still want to use 72M as the main frequency, h...[Details]
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AVR microcontroller reset circuit
Design of AVR reset circuit
Compared with the traditional 51 MCU, AVR MCU has built-in reset circuit, and the reset time can be contr...[Details]
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2021 has begun. For Apple, what new products will it bring to everyone in 2021? Foreign media iMore has made predictions on this. Let’s take a look together. iPhone 13 series Apple releas...[Details]
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Introduction: This article mainly uses program control to realize button control of LED light on and off. Press once to turn on, press again to turn off, and repeat this cycle. It also learns how to ...[Details]
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CNC (Computer Numerical Control) system is an automatic control system widely used in industrial production. It uses computers to accurately control machine tools and achieve high-precision process...[Details]