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The pressure of the calibrator is unstable or cannot be pressurized normally
1. The oil tank is insufficient.
2. The pipe joints are damaged and leaking during transportation...[Details]
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As more and more portable audio devices such as DVD players,
MP3 players, and even cell phones with built-in audio functions such as FM radio and MP3 are sold, the board space of these devic...[Details]
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i Problem
With the development of production and the advancement of technology, especially the widespread application of various power electronic loads with rectifier inlets, that is, the emer...[Details]
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There was a problem with the gpio.c file before, so I added a new gpio.c in the root folder /inc /src, and then I wrote the serial port function in the stm8_board.c file. When compiling, an error ...[Details]
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0 Introduction
Analog-to-digital converters (ADCs) play a very important role in signal processing. A large number of data converters are required in the fields of digital audio, digit...[Details]
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We all know that the shortest path between two points is a straight line, but unfortunately programmers often do not walk in a straight line.
Purpose: Convert a string to a double precision number...[Details]
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1. According to the general rule of STM32, to use the serial port, you must first enable the serial port clock, such as serial port 1: RCC_APB2PeriphClockCmd(RCC_APB2Periph_USART1,ENABLE); 2. GPIO...[Details]
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2-1-1-3. Calculation of the volt-second capacity and primary coil turns of a single-excitation switching power supply transformer
In Figure 2-1, when a DC pulse voltage is input to both en...[Details]
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Using a single switch to control multiple groups of lights not only saves a lot of switches, but also adds fun to your DIY crafts.
As shown in the attached diagram, when the power switch K is ...[Details]
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There are many models of PIC microcontrollers with internal RC oscillator function, which eliminates the need for a crystal oscillator. This not only saves costs, but also gives us two more IO ports t...[Details]
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Learning something new always brings a lot of new professional terms. Before learning something new, having a general understanding of the relevant professional terms can help us get twice the result...[Details]
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As a well-known domestic AMOLED panel manufacturer, Hehui Optoelectronics was born with a "golden key". In recent years, with the strong support of the Shanghai State-owned Assets Supervision and Ad...[Details]
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Lithium batteries have been widely used around the world. Not only mobile devices such as smartphones, but also the power batteries of electric vehicles mainly rely on lithium batteries. However, lit...[Details]
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According to Jiwei.com, the Semiconductor Industry Association (SEMI) pointed out in its global semiconductor equipment market statistics report that global semiconductor equipment sales reached US$7...[Details]
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The MAX2687/MAX2694 is a low-noise amplifier (LNA) for GPS L1, Galileo, and GLONASS applications. Designed using Maxim's advanced SiGe process, it provides high gain and low noise figure while achiev...[Details]
stm32/stm8
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