I would like to ask: After adding a product to the ONENET platform, when adding a device, the automatic subscription option is, does it mean that the device side subscribes to the messages on the ONEN...
1. Pure ALOHA algorithm: It mainly adopts the method of tag speaking first, that is, once the electronic tag enters the working range of the reader and obtains energy, it will actively send its own se...
At present, the sensor protocols of various manufacturers are different, which makes data transmission very difficult. Based on this, the role of the industrial gateway is to convert the protocols of ...
[size=5]I have been troubled by this problem many times before. In order to solve the problem once and for all, I have summarized the possible problems. [/size] [size=5]Solution: [/size] [size=5]First...
New RF instruments have excellent accuracy and measurement capabilities that have far surpassed previous products, but these instruments cannot perform their functions if the signal does not reach a c...[Details]
The Huawei P50 series has been released for almost a year, the Mate 50 series is still nowhere to be seen, and no one is sure about the P60 series. Now, a digital blogger has exposed the earl...[Details]
Principle and circuit anatomy of shaver charger:
When XP is plugged into AC 220V, LED VD2 displays charging indication. Charging circuit is formed by rectifier diode VD3, resistor R2, diode VD1, res...[Details]
Introduction
This article describes how to use 10BASE-T1L MAC-PHY to connect an increasing number of low-power field devices and edge devices. It will also detail when to use MAC-PHY...[Details]
On the morning of February 24, Margrethe Vestager, head of the EU's digital policy and third-party payment department, recently stated that Apple would rather pay a fine of up to 50 million eur...[Details]
Typical feedback circuit with optocoupler primary/secondary isolation
During startup, output voltage overshoot is a common problem. This is caused by the voltage feedback loop configured as an i...[Details]
We are no strangers to gas detectors, which are used in various industries, such as fire protection, petroleum, chemical industry, laboratories, etc. Does anyone know that we should pay attention to...[Details]
Regarding the circuit structure, whether it is a linear power supply or a switching power supply depends on the specific occasion and should be used reasonably. These two circuits are widely u...[Details]
All analog-to-digital converters (ADCs) have some amount of input-referred noise. In most cases, the less input noise, the better; however, in some cases, input noise can actually help improve resolu...[Details]
McWel, a subsidiary of electronic vaping equipment manufacturer Smoore International Holdings Limited, officially submitted its prospectus yesterday evening (19th), intending to be listed on the main...[Details]
Specific implementation functions The system consists of STC89C52 microcontroller + MQ-5 sensor module circuit + 3 LED indicator circuits + buzzer alarm circuit + PCF8591AD module + fan control circu...[Details]
Recently, Swiss battery company Leclanché released a standard battery pack system for commercial vehicles that it independently developed. For an introduction to Swiss battery company Leclanché, plea...[Details]
Currently, manufacturers around the world are constantly paying attention to online measurement, because real-time measurement on machining centers can greatly improve production efficiency. Online me...[Details]
Preface This is a new picture of development that is a mixture of the old and the new, and a transformation of kinetic energy. In the tall red brick factory building with a sense of age, red hot molte...[Details]
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