During the debugging of the CAN bus, the message failed to be sent. Many engineers only know one side of the story. Today, we will discuss the problem of CAN message sending failure.Before understandi...
When analyzing capacitor AC circuits, the analysis method of charging and discharging is very complicated and not easy to understand, so the equivalent analysis method should be used. This analysis me...
Dear experts, I want to use three buttons to realize mode switching and time division addition functions. How should the button subroutine code be expressed? The button code requirements are as follow...
Beyond CompareBeyond Compare is a lightweight and easy-to-use code comparison tool commonly used by programmers. To be precise, it is a file/folder comparison tool that supports comparison of multiple...
[size=5] Recently, the program on the project needs to filter a voltage signal. Although I have some understanding of digital signal processing, there is still a big gap between engineering applicatio...
I recently saw a design that connected a resistor between the input and output pins of 78L05. The reason for this was to expand the current, but I didn’t see this usage in the data sheet. I did a flyi...
Introduction Digital tubes are divided into common cathode digital tubes and common anode digital tubes. Simply put, all cathodes share one pin or all anodes share one pin. Take the common cathode ...[Details]
Definition and composition
A robot is a machine or system that can perform a specific task. They are usually made up of the following components:
Perception system: The system used by...[Details]
Jiwei.com reported on May 24 that Lu Weibing, partner of Xiaomi Group, president of China & International Department, and general manager of Redmi brand, will talk about the global chip shortage at t...[Details]
introduction
With the continuous development and improvement of communication technology, wireless communication technology has been widely used in many fields. At present, short-distance wireless tr...[Details]
ARM's NEON coprocessor technology is a 64/128-bit hybrid SIMD architecture used to accelerate multimedia and signal processing applications including video encoding and decoding, audio decoding and en...[Details]
1. Introduction:
The application of single-chip microcomputers in the field of industrial control is different from that in the civil and commercial fields. The environment in which industrial contr...[Details]
South Korean panel manufacturer LGD's third quarter financial report turned from profit to loss, with a net loss of 444.2 billion won, far less than the profit of 17.5 billion won in the same period ...[Details]
There are five operating systems based on the STM platform that meet the real-time control requirements. They are μClinux, μC/OS-II, eCos, FreeRTOS and Dujiangyan operating system (djyos). The follow...[Details]
More and more Lambda customers are seeking and obtaining environmentally friendly (EF) or "green" power supplies. What constitutes an EF/green power supply ? There are many factors that a power s...[Details]
introduction
The voltage regulator provides a continuous and stable voltage to the subsequent circuits. Some applications can accept relatively large voltage fluctuations, while some applica...[Details]
External RAM data transfer MOVX A, @Ri MOVX A, @DPTR MOVX@Ri, A MOVX@DPTR,A During the execution, /WR and /RD will be valid. For example, try to write a program segment to transfer the conten...[Details]
Introduction: A friend asked a question about E-Fuse in Knowledge Planet . I have discussed the development of E-Fuse with Yanying before. As the traditional Fuse Box is gradually replaced by E-fu...[Details]
The biggest news this morning was that the ambitious Dyson announced that it would give up on making cars. Yesterday, James Dyson, the founder of Dyson, announced that the company had decided to stop...[Details]
Digital hospitals are a new trend in the development of modern medical care in my country. With the further acceleration of the pace of hospital informatization construction, the existing power suppl...[Details]
1 Introduction
Since the advent of the single-chip switching power supply in 1994, conditions have been created for the promotion and popularization of switching power supplies. The applic...[Details]
Wireless Connectivity
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