Please tell me what does it mean to subscribe to OBJECT resources in the China Mobile IoT ONENET platform?
1. Who subscribes to whom? (1) Does the MCU subscribe to the resources in the NBIOT module? (...
The AT32WB415 chip is equipped with a so-called ERTC, and a corresponding routine is provided for testing. The test result is shown in Figure 1.Figure 1: Operation effect
In the example, in addition t...
1. Requirements:
1. Produce a complete circuit board with reasonable layout and wiring, and uniform and reliable solder joints.
2. The circuit board can download the program, that is, the microcontrol...
[i=s]This post was last edited by nich20xx on 2020-6-9 07:17[/i]1 Introduction
The Basic Mode of SensorTile.box allows users to experience the SensorTile.box without any programming. After unboxing th...
When I adjust the oscilloscope to the same order of magnitude as the PWM cycle, I can measure the standard PWM waveform. Then when I increase the oscilloscope cycle, I find that a magical waveform ap...[Details]
Recently, Jiangfeng Electronics said in an institutional survey that at present, the company's CMP business sales scale is growing year by year and is actively The company cooperates with many dome...[Details]
On December 15, 2022, CATL held the third Battery Day event in Changzhou with the theme of "Ride the Bee and Drive the Future".
At the conference, Yang Hongxin, Chairman and CEO of Honey...[Details]
On November 23, Sibao Technology stated on the interactive platform that the company is mainly engaged in the research and development, production and sales of new materials such as silicone sealants...[Details]
"Continue to enhance the innovation capability of the Industrial Internet and promote the integrated development of industrialization and informatization on a wider scale, deeper level and higher l...[Details]
According to 91mobiles, after several years of negotiations, Indian mobile and video R&D company InterDigital recently filed a lawsuit against Xiaomi in India on the grounds that Xiaomi allegedly inf...[Details]
High brightness LEDs (HBLEDs) have much higher performance than traditional LEDs, but they also have higher costs. These two factors determine the way HBLEDs are tested during the R&D and productio...[Details]
Background of the project Xi'an University is a famous institution of higher learning that was first established in my country and is well-known at home and abroad. It is a key university directly un...[Details]
This is a car circuit controlled by a 2.4 wireless module. The actual measurement shows that there is no delay within 10 meters. The circuit schematic is as follows: The microcontroller source pr...[Details]
Red, everything is for a reason.
Half a month ago, the top leaders of the country pointed out that it is necessary to accelerate the development of blockchain technology and industry innovatio...[Details]
Domestic media reported that recently a netizen posted a message saying that ByteDance will adopt a 10-7-5 work system, that is, starting work at 10 am and leaving get off work at 7 pm, working 5 day...[Details]
Preface
Power products have made breakthrough progress in recent years, but at the same time, the problem of energy waste has become a growing concern at home and abroad. Prominent...[Details]
Working principle of photovoltaic inverter
An inverter is a power regulation device composed of semiconductor devices, which is mainly used to convert DC power into AC power. It is general...[Details]
According to statistics from the Zos Data Center, the automatic parking installation rate in the Chinese passenger car market was approximately 7.7% in 2019. As can be seen from the table above, ...[Details]
As a precision photoelectric position sensor, PSD has the characteristics of high sensitivity, short response time, high position resolution, and large spectral response range. Therefore, it is wide...[Details]
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