I'm debugging SI4432 communication recently. After receiving interrupt, the interrupt pin NIRQ will be set to 0, and then the MCU will detect 0 and do the corresponding processing. But I found that it...
[i=s]This post was last edited by qwqwqw2088 on 2021-3-21 21:59[/i]In the initial stage of switching power supply system design, it is crucial to choose a suitable switching power supply topology. Thi...
[i=s]This post was last edited by tianshuihu on 2018-9-21 12:54[/i] [size=4]We have previously evaluated the DC load characteristics of the photorelay TLP3547F. Today, let's take a look at its charact...
This window is the project property window in Keil. Through this window, you can detect whether there is an STM32 chip. If there is, it will be displayed in the red box:And this is the J_Link debug in...
Program features: 1: The program uses 430launchpad+ccs5, no additional circuits are required, no external crystal oscillator is needed, just a 2553, just a speaker or headphone connected to P2.4 and P...
For autonomous vehicles to safely navigate the road, they must identify far more complex objects than just traffic lights, pedestrians, and other familiar objects. Among these obstacles is a crucia...[Details]
Electric vehicles are now widespread, but they've brought with them a host of problems, the most prominent of which is charging. Small electric vehicles (EVs) are a new form of transportation in a ...[Details]
There are basically three causes of spontaneous combustion of electric vehicles: The first is that the battery components are punctured or suffer fatal damage due to a collision accident, and part ...[Details]
In the field of intelligent driving, regulations are becoming increasingly stringent, and the technical threshold continues to rise. Especially after the traffic accident in March 2025, the Ministr...[Details]
In daily life, when we purchase a transformer, we are faced with the installation and wiring procedures. Generally speaking, large transformers such as power transformers are equipped with speciali...[Details]
With the growth of the Internet of Things (IoT), wearable, and portable devices, consumers are growing weary of cluttered cables and the need for frequent battery recharges. The benefits of wireles...[Details]
As the power density of modern electronic systems continues to increase, effective thermal management has become critical to ensuring system performance, reliability, and longevity—especially in hi...[Details]
As automotive technology develops at an ever-increasing pace, the performance requirements for automotive internal structures, components, and accessories are becoming increasingly demanding. The d...[Details]
Thoughts triggered by the Wuhan Radish Run incident
It's so hot, even Ferraris spontaneously combust. A recent incident on a Wuhan overpass: a red Ferrari...[Details]
With the improvement of China's supporting infrastructure and the accumulation of technology and capital, demand for industrial automation and intelligent applications of machine vision technology ...[Details]
introduction
Commercial air conditioner PCBs involve both high-voltage and low-voltage power. The power supply for commercial air conditioners often passes through the controller. This forces ...[Details]
The question of the benefits and drawbacks of DC and AC charging for electric vehicles is a common concern among electric vehicle users. Currently, there are two types of charging stations and meth...[Details]
On August 18, Indian officials announced on August 12 local time that they had approved four more semiconductor projects under the framework of the Indian Semiconductor Mission (ISM), bringing the ...[Details]
Simply put, CTP for power batteries means the cells inside the battery are directly integrated into the battery pack. This is like having different contents on both sides of an A4 paper, but integr...[Details]
Lithium-ion batteries used in electric vehicles are known to slow down the chemical reaction of the electrolyte in low temperatures. Winter driving for pure electric vehicles has become a source of...[Details]
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