Hello everyone, I am a student, and I want to design a board with OMAPL138 as the core. But the information I have is quite mixed, and there is little useful information, so I want to ask if you have ...
To reply to the previous post, why the built-in symbol icon cannot be used, just select one of these four in menuconfig, the only difference is the size of the icon. In this way, you can select the WI...
Because the IO of the microcontroller is 5V, and the sensor signal is 24V, I hope that the sensor can cut off the signal of the optocoupler while the IO controls the optocoupler. Because the IO of the...
Question: When downloading the program using JT-LINK's SW method, what are the requirements for the high and low levels of the BOOT0 and BOOT1 pins?...
I'm working on the Viterbi decoder recently. I don't know if anyone has the manual for the viterbi core. When I call it, I get a lot of errors like Error (204009): Can't generate netlist output files ...
I'm making remote control switches. My remote control handle is always unstable. The distance and decoding are super unstable. I want to ask a professional teacher to design a solution for a fee:) I h...
In the field of electric vehicles, silicon carbide (SiC) power devices are leading a technological revolution, showing significant advantages over traditional silicon-based power devices. Electric ...[Details]
In our daily life, transformers are an indispensable electrical device. They can be as small as our mobile phone chargers that need to reduce the voltage to charge normally, as large as the step-up...[Details]
Industry sources said Taiwanese foundries may freeze quotes in the second quarter of 2022 as their fabless and IDM customers find it increasingly difficult to pass on rising costs to customers and ar...[Details]
Recently, Growatt, as a technical backbone unit, has officially entered the start-up phase of the 2018 National Key R&D Program "Distributed Photovoltaic System Intelligent Operation and Maintenanc...[Details]
The three major A-share indices closed down today, with the Shanghai Composite Index down 0.27% to 3598.65 points; the Shenzhen Component Index down 0.61% to 15365.43 points; and the ChiNext Index wa...[Details]
Since I am porting ucos-iii recently, I want to learn about the startup process of STM32. After consulting various official documents and tracing the code step by step, the specific process o...[Details]
1. General Appeal If we want to learn how to use the ADC function on STM8, we must first understand what the ADC is in the microcontroller. ADC converts analog signals into digital signals. T...[Details]
1. Introduction
Permanent Magnet Synchronous Motor (PMSM) is a synchronous motor whose rotor uses permanent magnets instead of windings.
PMSM uses permanent magnets to provide excitation,...[Details]
Under the low-price offensive from Chinese mainland panel manufacturers, LG Chem recently decided to sell its LCD polarizer business to Chinese mainland materials manufacturer Shanshan. Samsung Dis...[Details]
Working principle of transformer ratio tester The transformer ratio tester is a new generation of intelligent ratio tester that uses a single-chip microcomputer as the core for measurement, calcu...[Details]
CAN clock synchronization source, AUTOSAR cp specification, AUTOSAR defined CanTSyn module based on CAN bus time synchronization handles the distribution of time information on the CAN bus. It tran...[Details]
According to MacRumors, display analyst Ross Young reports that Apple is not expected to launch a foldable iPhone until 2023 at the earliest, with 2024 being a more likely target date. Rumors abou...[Details]
Today we will learn about three step-down starting circuits, two star-delta starting and one autotransformer step-down starting. Why two star-delta? Because star-delta has manual and automatic, let...[Details]
Three-phase inverters are usually designed to drive three-phase motors, but sometimes you may need to use them for two-phase motors. However, this application is not common because the operating pr...[Details]