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Entrusted by the Department of Higher Education of the Ministry of Education and the Department of Personnel and Education of the Ministry of Industry and Information Technology, the National Undergra...
A circuit was originally designed to test the size of AC current. The design value is 5A maximum, with multiple ranges. The range switching is performed through the MOS tube IRF540. The Ids of this tu...
Note: Dual color temperature dimming is mainly achieved by changing the capacitance of C1 and C2, which results in different delays in VDD power-on time. Multiple capacitors are increased in sequence ...
Shouldn't the PN532's IRQ pin generate an interrupt when a card is received? I'm using the serial port mode, but why is it that even though I set the IRQ pin to be enabled, it doesn't work? I can read...
Jiwei.com reported on December 29 that the vivo X60 series was officially released today. The vivo X60 is available in three configurations: 8GB+128GB, 8GB+256GB, and 12GB+256GB, priced at 3,498 yuan...[Details]
1 Introduction to CAN Bus
CAN (Controller Area Network) is a field bus mainly used for monitoring and controlling various devices. The CAN bus was originally designed by Bosch of Germany for auto...[Details]
After learning the single-chip microcomputer driven 7-segment digital tube display circuit, I understand that most of the practical applications use special digital tube display driver chips, such as ...[Details]
The ARM cache architecture consists of cache memory and write buffer, where the write buffer is a buffer processor that writes to the main memory according to the FIFO principle. The following figure ...[Details]
What is 4D millimeter-wave radar? 4D millimeter-wave radar improves the major defects of 3D millimeter wave and is a branch of the intelligent driving perception layer technology route.
Realiz...[Details]
Central topic:
Changes in the concept of overvoltage protection.
Misunderstandings about "lightning protection" in UPS applications.
UPS overvoltage protection requirements.
Feat...[Details]
Application area:
Product testing
Products used:
NI Developer Suite 2005 NI Development Suite;
PXI-1042+ PXI-8186 PXI industrial control chassis and controller;
PX...[Details]
Job Responsibilities
1. Responsible for establishing the technical research and development and industrialization system of all-vanadium liquid flow battery system, and leading the formati...[Details]
Many users have encountered the problem of LED spotlights flickering after using them. Usually, the reason for the flickering of LED spotlights is due to improper use. So how to solve the flickerin...[Details]
1 Introduction Stepper motors can achieve fairly high positioning accuracy in a simple open-loop operation mode, and can output large torque when running at low speed. Therefore, they have been...[Details]
A spectrum analyzer is an instrument for studying the spectrum structure of electrical signals. It is used to measure signal parameters such as signal distortion, modulation, spectral purity, frequen...[Details]
Introduction ZigBee is an emerging short-range, low-rate wireless network technology, mainly used for short-range wireless connections. As early as 2004, it was listed as one of the world's ten fast...[Details]
Introduction This article introduces how to use the internal 16M crystal oscillator of the STM8L series. experiment platform Compiler software: IAR for STM8 1.42.2 Hardware platform: stm8l101f3p6 d...[Details]
Solomon Systech Limited ("Solomon Systech"), a semiconductor company specializing in the design, development and sale of proprietary integrated circuits (ICs), today announced the launch of a new tou...[Details]
Power technology
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