-
1 Introduction to full-color LED display wall control card
Full-color LED display control cards can be divided into two categories according to the control method: synchronous control card and asynch...[Details]
-
Six important parts of single-chip microcomputer learning and application 1. Bus: We know that a circuit is always made up of components connected by wires. In analog circuits, wiring is not a prob...[Details]
-
Taking advantage of the low voltage resistance of the charging pins of MT6253/6235/6238/6223, we have launched a high-performance lithium battery charging protection chip CP3216, which is compatible w...[Details]
-
With the development of lithium battery technology and the increasing demand of consumers for battery life of smart terminal products, fast charging power management technology is being adopted by ...[Details]
-
A careful analysis of a simple undervoltage protection circuit revealed that it could not achieve the undervoltage protection function and needed to be improved. The improved circuit used even fewer ...[Details]
-
The reason why semiconductor suppliers are generally launching LED drivers that support TRIAC dimming today is not because this dimming method has any particularly excellent performance, but becaus...[Details]
-
From the application field, LED lighting covers different categories such as residential lighting, industrial lighting, street lighting, and restaurant, retail and service lighting. From the power ...[Details]
-
I recently used STM8S005 to do a project. I wanted to enter the Halt state and then wake up at a fixed time. After checking the documentation, I found that I could use the automatic wake-up function ...[Details]
-
In the transmission system of the car, if a mechanical manual transmission is used, it is generally equipped with a synchronizer, whose main function is to quickly synchronize the clutch sleeve and t...[Details]
-
As people are becoming more and more environmentally conscious, energy conservation is not only a hot topic, but also a practical action project for important regulatory agencies and leading manufactu...[Details]
-
Non-isolated buck type is a commonly used power supply structure now, which accounts for more than 90% of fluorescent lamp power supplies. Many people think that non-isolated power supplies only ha...[Details]
-
Spectrum analyzer users may have used a feature of spectrum analyzers, the video filter bandwidth (VFB), but may not really understand what it means. Most users may only have a vague idea of what th...[Details]
-
For a long time, millimeter waves (frequency bands greater than 40GHz) were mainly used in the military field, including various radars, satellite communications, etc., and civilian applications were...[Details]
-
On June 13, at the 2022 Alibaba Cloud Summit, Zhang Jianfeng, President of Alibaba Cloud Intelligence, said that Alibaba Cloud's most important strategy this year is "B2B", or "Back to Basic", return...[Details]
-
Track circuit is an important outdoor equipment for signal interlocking, which plays a role in ensuring the safety of driving and shunting operations. It can supervise and check whether there are t...[Details]