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In terms of car audio modification, the modification of the power amplifier and speakers is very important. Of course, the location and layout of the audio equipment will also have a great impact o...[Details]
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At present, spectrum analysis plays a very important role in various fields such as noise, sound waves, vibration, electroacoustics, biology, chemistry, medicine and architecture. This article will s...[Details]
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At present, the market has mainly formed four types of LED display products: ① monochrome text display screen ② dot matrix and digital tube mixed display screen ③ dual-primary color (red, green) mult...[Details]
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The LM3450 LED driver for high-brightness LED lighting systems has a built-in active power factor correction (PFC) and phase dimming decoder to ensure stable light and dark changes within a very wi...[Details]
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PLC is the abbreviation of Programmable Logic Controller. It is a digital computer used in automated control systems, usually in industrial automation, robot control, process control and other fiel...[Details]
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A time relay is a control device that uses electromagnetic or mechanical principles to achieve time delay control. There are many types of time relays, including air damping type, electric type, an...[Details]
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introduction
A certain vehicle management system has a clear demand for the identification of vehicle users. In a strong on-board interference environment, it is required to accurately and quickly ...[Details]
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With the popularity of electronic money payments, the demand for payment terminals and logistics mobile label printers continues to grow. In the field of mobile label printers and payment terminals, ...[Details]
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The Qichacha APP shows that on May 13, Huawei Technologies Co., Ltd. published a patent for "satellite search method and device", the inventors are Zhang Guangyu and Liu Yongxiang, and the publicatio...[Details]
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INTRINS.H: Internal functions
Function name: _crol_, _irol_, _lrol_
Prototype: unsigned char _crol_(unsigned char val,unsigned char n);
unsigned int _irol_(unsigned int val,unsigned cha...[Details]
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The power consumption of embedded microcontrollers (
MCUs
) is becoming increasingly important in today's battery-powered applications. Most MCU chip manufacturers offer low-power product...[Details]
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According to foreign media reports, BMW CEO Oliver Zipse believes that the current practice of automakers adding high-definition infotainment displays to car dashboards is actually a mistake and will...[Details]
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The system clock tick experiment is not difficult, I will briefly talk about it here, but it involves the most complex and most widely used peripheral of STM32-NVIC. If RCC is the part that must be c...[Details]
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The electronics industry is investing heavily in the development of new memory technologies such as PRAM, MRAM and RRAM. The performance of new memory technology test chips is improving rapidly, but m...[Details]
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introduction
As an important device in the field of industrial automation, the IO communication and signal settings of ABB robots are the key to realize data exchange and control bet...[Details]
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