-
Normally, the frequency of the external crystal oscillator of the 8051 series microcontroller is generally 12MHz, 24MHz, and 48MHz as shown in Figure 7-6-1. Why is it selected like this? From the pre...[Details]
-
New energy storage refers to energy storage technologies and products that output electrical energy as the main form in addition to pumped storage. It is based on new batteries and other energy storag...[Details]
-
1. Why can't my TT230 be turned on after not being used for nearly a year?
A: When receiving a newly purchased thickness gauge, the user must first charge the instrument. Generally, the first charge...[Details]
-
We live in an era of great technological discontinuity. Emerging wireless communication applications are trending toward wider bandwidths, higher frequencies, denser modulation schemes, multiple chan...[Details]
-
1. Concept Analysis
The ARM system uses a full stack!
ARM uses stack reduction!!!
Stack Frame
Each process has a stack, and each function in the process divide...[Details]
-
1. Necessity Analysis Data communication is becoming more and more important in modern communications, and evaluating the bit error rate is the ultimate standard for judging the performance of the tr...[Details]
-
1. The structure of the gas detection tube: The gas detection tube is a glass tube with a fixed length and inner diameter, filled with a certain amount of detection agent, fixed with a plugging mater...[Details]
-
1. Development of complex electronic systems and their measurement requirements
Typical complex electronic systems include broadband radar, frequency-agile radio, electronic countermeasu...[Details]
-
On November 4, Ouster, a supplier of high-resolution digital lidar sensors, announced the launch of the Digital Flash (DF) series of high-performance solid-state digital lidars. This series is flex...[Details]
-
Some Pixel 5 users have previously reported that there is a noticeable gap between their phone screens and the middle frame. Since the device is rated for IP68 waterproofing, many users are wo...[Details]
-
With the increasing prosperity of the general frequency converter market, its annual usage is increasing day by day. However, frequency converters still have some unsatisfactory aspects under diffe...[Details]
-
The reaction of the servo motor phase sequence being connected incorrectly
If the three power lines of the servo motor are connected incorrectly, there may be no alarm in the static state. How...[Details]
-
With the development of informatization, intelligence and networking, embedded system technology has gained a broad space for development, and the field of industrial control is also undergoing a hug...[Details]
-
Today, a friend who uses a Microsonic oscilloscope asked me what does it mean when there is a channel isolation in the oscilloscope parameter table, which is greater than or equal to 40 decibels. So ...[Details]
-
What is Automotive Radar
Automotive radar is the core sensor of the driver assistance system (detection distance, speed). The long-range radar (LRR) is used to realize automatic cruise control...[Details]
PCB Design
京公网安备 11010802033920号
EEWORLD