Using 2440+wince5.0 platform, it is unstable when reading small cards. Sometimes it cannot read the card, sometimes it can read it. In particular, some cards can be read very well, but some cards cann...
[i=s]This post was last edited by wufeijian on 2016-4-20 09:15[/i] On Monday, I received an ASUS "USB 3.1 TYPE-C CARD" expansion card sent by a forum friend. After get off work on Tuesday, I started t...
[i=s]This post was last edited by Brother Meng Yi on 2015-5-1 16:48[/i] [font=宋体][size=5] Hello everyone, I am a junior engineer at Zhixin Technology. I was also an ordinary student who had received F...
What does the * in printf("%*d",k) mean? What does printf("%*d", 5, 7) mean? Since the forum member who was supposed to ask the question didn't do it on time, I found a simple grammar question. I hope...
USB TO RS-232 program Program: Mega8 2434 bytes (29.7% Full) Data: 184 bytes (18.0% Full) USBASP hardware circuit is very simple AVRUSB software simulates serial port (COMx) data transmission and rece...
PV DC fuses are safety devices used to protect PV panels, inverters, and DC loads. To ensure their safety and reliability, they must be UL248 certified.
Before applying for UL248 certifi...[Details]
A line scan lens is an industrial lens used with line scan cameras. Its imaging principle is to capture the image of the workpiece using a linear sensor and then perform digital signal processing t...[Details]
Electric vehicles are currently gaining momentum, but this is just a facade. Fuel-powered vehicles remain unchallenged. While electric vehicles boast unique advantages in environmental emissions an...[Details]
With the rapid advancement of automation technology, collaboration between robots is no longer just science fiction. Imagine dozens of machines moving goods in a warehouse without interfering with ...[Details]
Based on a survey of more than ten intelligent robot companies, this article sorts out and analyzes the current development status of the intelligent industry and the challenges and differences it ...[Details]
Electric vehicles are powered by electricity, and charging is a device that supplements the vehicle's energy source. It is common to need to recharge the vehicle when driving. But can you charge th...[Details]
UPS stands for Uninterruptible Power Supply, which includes energy storage devices. It is mainly used to provide uninterruptible power supply for devices that require high power stability.
...[Details]
In daily life, power transformers have different functions and uses due to different usage scenarios. The most common ones can be divided into: control transformers, isolation transformers, rectifi...[Details]
The difference between a series inverter and a parallel inverter is that they use different oscillation circuits. A series inverter connects L, R, and C in series, while a parallel inverter connect...[Details]
Shenzhen Baowei Power Supply high frequency pure sine wave power, communication inverter power supply has two communication interfaces, RS232 and R485 interfaces, their functions and characteristic...[Details]
The range of an electric vehicle is crucial to the driving experience, and range anxiety is a common headache when driving an electric vehicle. Although the latest electric vehicles can achieve a r...[Details]
Summer is the peak season for buying and using air conditioners. Do you pay attention to the energy efficiency of your air conditioner? Did you buy a DC inverter air conditioner? Do you know the re...[Details]
Most cameras on the market use chips manufactured by Japanese companies like Sony, Sharp, Panasonic, and LG. South Korea now has the capability to produce chips, but the quality is somewhat inferio...[Details]
In this final installment of a five-part blog series, I will discuss noise in op amps driving headphone loads and some techniques for reducing it. Previous posts have discussed headphone load power...[Details]
Introduction: Traditionally, lead-acid batteries have primarily been used to provide backup power and power regulation based on location. In typical applications, the battery's actual use (discharg...[Details]
Analogue and Mixed Signal
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