[size=3]To analyze and diagnose communication failures, it is necessary to understand some basic concepts of RS485 bus. [/size] [size=3][/size] [size=3]1. Basic characteristics of RS485 bus [/size] [s...
[i=s]This post was last edited by Purple Sky on 2021-5-17 14:03[/i]Link to ON Semiconductor's official IDE:
Link: https://pan.baidu.com/s/1HihO1gceWMOixCnYgR8aGg
Extraction code: 0btw
The installation...
紫色的天空onsemi and Avnet IoT Innovation Design Competition
There is a measurement board with few devices on it. The only power consumption is wireless transmission and sensors, plus a CPU and several amplifiers. The maximum working current is below 100mA, but...
I want to use the query method to determine whether the RTC has generated a second carry. Why is SECF always 1 when I query it? What are the requirements for clearing it? Thank you very much! Use LSE ...
The following faults occur in the SD980R3S video intercom doorbell extension:
1. Unable to unlock. (Unlock switch test is OK)
2. When the host calls the extension, you can hear a "ding-dong" sound for...
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]
Tesla and BYD, vying for dominance in the global electric vehicle market, are reportedly considering adopting Samsung's AMOLED (active-matrix organic light-emitting diode) technology for their next...[Details]
Is electromagnetic radiation from electric vehicles harmful to the human body? Recently, the issue of electromagnetic radiation from electric vehicles has garnered widespread attention. However, pu...[Details]
introduction
With the development of digital and network technologies, broadcasting technology has become increasingly diversified, with the most significant trend being the transition from an...[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]
As the number of cars increases, environmental pressures are also increasing. At this time, some people are saying that new energy vehicles are energy-efficient and environmentally friendly, and ar...[Details]
With the rapid adoption of smart electric vehicles, automotive chips are evolving from auxiliary control units to the foundation of the entire vehicle's intelligence. Their applications extend from...[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]
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]
With the support and encouragement of national policies, some Internet car manufacturers have also joined the new energy vehicle manufacturing industry. From the perspective of new car manufacturer...[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
In recent years, with the increasing number of high-rise buildings, the demand for elevators has also increased. Currently, the elevators we use most often use LED dot array displ...[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]
The intelligent
dust monitoring system intelligently monitors dust concentrations at and around construction sites. All concentration values are transmitted to a cloud server for
cloud co...[Details]
The primary control objective in this case is the display and alarming of data parameters on the Xinheng control scale instrument. The system's main PLC uses a Siemens CPU, and data is collected vi...[Details]
Analogue and Mixed Signal
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