The board is made according to the circuit diagram below. The input 12V battery is powered. The no-load output voltage is normal. When a load is added, the voltage drops below 3V.
Is there something w...
This case is a configuration case of connecting the Modbus TCP to Profinet gateway of Bestun Technology to the driver. The devices used are a Siemens 1200PLC, a Modbus TCP to Profinet gateway of Bestu...
In fact, regarding this question, I believe that everyone must have searched through various channels to find out what kind of books are better, and then bought a bunch of related books, but in the en...
1. Absolute value function(1) _abs()C code: int _abs(int src)Assembly: ABSfunction: Calculate the absolute value of 32-bit data(2) _labs()C code: int _labs(long src)Assembly: ABSfunction: Calculate th...
MicroPython v1.17 has been released! This version aims to follow a schedule of releases every 2 months (or so), with the previous v1.16 released on June 18, 2021.v1.17: F-strings, new machine.I2S clas...
There are many different seemingly plausible opinions on this issue. Some people say: In the volt-ampere characteristics of LEDs, the voltage is fixed and the current is also fixed. So the effect o...[Details]
Many electronics enthusiasts have read such an article: "A Practical Serial E2PROM Reading and Writing Software - 24Cxx", and some enthusiasts have also made the circuit by themselves. The software ca...[Details]
Samsung Electronics said on Friday that Vice Chairman Lee Jae-yong visited the company's semiconductor plant in Hwaseong, Gyeonggi Province, South Korea, according to the Korea Herald. It is report...[Details]
Speaking of Tektronix oscilloscopes, everyone in the electronic measurement industry should know about them. As an electronic engineer, you all know that you need to calibrate the oscilloscope before...[Details]
Introduction This article introduces how to use Timer 3 in the STM8L series to perform precise timing of 1S. Note: The 16M crystal oscillator is enabled by default outside the driver. experiment pl...[Details]
With the development trend of intelligentization and networking in the automotive industry, smart cockpits have become an important focus for automakers to create differentiated competition and impro...[Details]
29. What does V/f mode mean?
When the frequency decreases, the voltage V also decreases proportionally. This problem has been explained in answer 4. The proportional relationship between V and...[Details]
1. Introduction In the modern power electronics industry, rectifier and inverter power systems have made great progress. In this power system, the role of the DC link capacitor is to prevent the DC ...[Details]
The eighth season of "Game of Thrones" is launched, and the dragon spreads its wings; accompanying children in interactive education every day requires green, healthy and eye-protecting light; in th...[Details]
According to media reports, Xie Bing, senior vice president of global sales and marketing applications at Texas Instruments (TI), is about to retire. Xie Bing is the only professional manager from th...[Details]
A strong slap in the face of US accusations!
Recently, in response to the Federal Bureau of Investigation (FBI) and the Homeland Security Cybersecurity and Infrastructure Security Agency (CISA...[Details]
This series will bring systematic learning of FPGA, starting from the most basic digital circuit foundation, the most detailed operation steps, the most straightforward verbal description, and step...[Details]
Video acquisition is the first step in image and graphics processing. Currently, video acquisition systems are generally composed of FPGA and DSP. FPGA is used as the video acquisition control chip...[Details]
Abstract: This article introduces a fuzzy control single-chip microcomputer brushless DC motor speed regulation system based on parameter self-adjustment. The system uses a high-performance eight-b...[Details]
The forward and reverse wiring of a three-phase inverter is a highly technical job, involving many aspects such as electrical principles, wiring methods and safe operation. This article will introd...[Details]
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