DC-DC powers the motor.
Figure 3 shows the waveform of the SW pin of the DC-DC when the motor is powered on but not rotating;
Figure 4 shows the waveform of the SW pin of the DC-DC at the moment when ...
What do the numbers in the brackets mean? [3:0] and [11:4] What is 11~4?This content was originally created by QWE4562009 , a user of EEWORLD forum. If you want to reprint or use it for commercial pur...
I am very grateful to the administrators of the forum. When I mentioned that it was too troublesome to search for 8 people one by one to invite them, they suggested making a list of invited people and...
Activity details: [Allwinner heterogeneous multi-core AI intelligent vision V853 development board]Updated to 2022-12-30Evaluation report summary:@IC CrawlerAllwinner heterogeneous multi-core AI intel...
[size=4][color=#000000]Sometimes it is inconvenient to carry a mobile phone, but you want to know the time. In this case, you can use a buzzer to make an audio time reminder, which will send a reminde...
[size=4][md]## Preface The previous article briefly introduced how to add a custom BLE service. Combined with the official demo, I think you should have a deeper understanding. The UUID here is 128 bi...
U.S. President Biden recently signed the "Executive Order on Handling U.S. Investment in Certain National Security Technologies and Products in Relevant Countries," authorizing the U.S. Department of...[Details]
I rarely use STM8S at work, but because the price of this U is so attractive among general-purpose Us, I used it in a very simple application. Requirement: Control the fan speed according to the se...[Details]
Recently, Dr. Chen Baoxing, the inventor of the digital isolator and an academician of ADI, chatted with us about ADI’s third-generation isolation technology, the future of digital isolation, and ADI...[Details]
Oftentimes, technological progress stems from human imagination of the future, and it is these imaginations that guide humans forward step by step. So sometimes you’ll find that the plots that appear...[Details]
Wuhan, June 8, 2023 /PRNewswire/ -- The concept of software-defined cars combines real needs and blueprint imagination. Recently, at the "2023 Smart Car Chip Summit Forum" hosted by Black Sesame Inte...[Details]
How to use the current method to judge the quality of piezoelectric ceramics
Piezoelectric ceramics can be used as sensors.
Using the 50mA range of a multimeter, you can a...[Details]
1. For the safety of the instrument operator and the instrument, the instrument should work normally within the safe range to ensure accurate waveform measurement, reliable data, and reduce external n...[Details]
First of all, I would like to thank the friends who posted before. They provided the circuit diagram, the one with the protection diode. Just a few days ago, I also saw a circuit diagram and relate...[Details]
In June 2021, Shao Baiqing, one of the co-founders of Hollysys and a senior researcher who has been working in the field of industrial automation for nearly 30 years, took on a new identity: the pers...[Details]
Compared with the second-generation semiconductor material silicon, the third-generation semiconductor material represented by SiC can work at higher temperatures, is easier to cool, and can meet the...[Details]
The motor is the core part of many devices and systems, and its normal operation is crucial to the stable operation of the entire system. However, various faults may occur during the operation of t...[Details]
The new generation of High-NA EUV equipment from semiconductor equipment giant ASML is priced at about US$400 million, equivalent to RMB 2.7 billion. It is reported that the equipment is more precise...[Details]
Recently, the three mandatory national standards GB 18384-2020 "Safety Requirements for Power Batteries for Electric Vehicles", GB 30381-2020 "Safety Requirements for Electric Vehicles" and GB 38032-...[Details]
1 Introduction
Single-chip microcomputers are oriented to the field of industrial control and have strong control functions. They are widely used in industrial measurement and control systems, ...[Details]
1. Experience
As you can see in the previous notes, there are many compilation steps required to compile a simple project. There is only one assembly file in the previous one, but there will b...[Details]
Analog electronics
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