I have newly installed Mentor Expedition 7.9.3. After opening Expedition PCB, I opened a board, but found that the CES on the Expedition PCB software is gray and cannot be used. What's going on? ? ? W...
I received the development board from Qingke on Monday. I didn't expect that there were so many modules that might not be used in the project I chose. If I had known earlier, I could have set up a pro...
You are driving a car. On a stormy night. You pass a bus station. There are three people waiting for the bus. One is a dying old man, so pitiful. One is a doctor, he once saved your life, he is a grea...
I've been working on a peak detection circuit recently. I found it online. The classic one is the LM311. I just happened to have it on hand! I built one according to the datasheet, but it didn't work ...
I was going to summarize the contents of the compilation part, but I happened to see a very comprehensive article written by a netizen, so I sorted it out a little bit as a reminder. The compilation a...
Electric vehicles are becoming increasingly popular, with increasingly longer ranges. There are two ways to charge electric vehicles: slow charging and fast charging. Which is the most suitable? Sl...[Details]
Inverter power supplies on the market can generally be divided into two categories: sine wave inverters and square wave inverters. Some engineers also like to categorize pure sine wave inverters as...[Details]
Consumer demand for premium listening experiences has driven rapid evolution in the wireless headphone market in recent years. Hybrid designs, which utilize two drivers per earbud to enhance sound ...[Details]
According to the latest financial report data, thanks to its leading position in advanced technology, TSMC's profit performance in the second quarter of 2025 was extremely impressive, with net prof...[Details]
Shock absorbers, as the name implies, are responsible for cushioning and absorbing shocks in a car. So how much do you know about shock absorbers and how to replace them in electric cars?
...[Details]
Black Sesame's full-stack computing platform has been named Singapore's "GO! Technology Ulisation Winner." Designed for real-time AI inference for next-generation robots, the platform has been succ...[Details]
Recently, Orbbec issued an announcement that its application for issuing A-shares to specific objects in 2025 has been accepted by the Shanghai Stock Exchange.
The announcement shows that the ...[Details]
1. Classification of vibration sensors
The principles of vibration sensors can be divided into three types: acceleration type, velocity type and displacement type.
1. Acceleration type vi...[Details]
A car's drivetrain is essentially a system that includes the engine (a traditional internal combustion engine) that powers the vehicle, transmitting that power to the transmission, drive shaft, and...[Details]
1. Advantages and disadvantages of linear motors
As a special type of electric motor, linear motor has the following advantages and disadvantages:
advantage:
Linear motors can direct...[Details]
Approximately 40% of warehouses are understaffed. 1, coupled with increasingly stringent energy efficiency regulations and safety concerns associated with automation, manufacturers are facing unpre...[Details]
Musk is betting on smart driving and smart cabins! The number of FSD model parameters has increased 10 times, and the new car-machine system has also been revealed by experts.
According ...[Details]
General Motors (GM), once a pioneer in autonomous driving, launched its Super Cruise automated driving assistance system in 2017 and was committed to developing a self-driving taxi called Cruise Or...[Details]
Naxin Micro has launched the NSD7315 series of high-current H-bridge driver chips, which have a 40V withstand voltage capability and a 10A peak output current. They support both hardware and softwa...[Details]
In the summer of 2025, Volvo launched the XC70, a low-key yet highly informative hybrid SUV. As the first mid-to-large-sized model built on the SMA super-hybrid architecture, the XC70 marked a sign...[Details]
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