I developed a development board with 430 to control a brushless DC motor with a Hall sensor. However, when everything is connected and the program is burned in, the Hall sensor always reports an error...
How to answer such a question?[align=left][color=rgb(51, 51, 51)][font=宋体][size=4]Doesn’t a diode not allow current to flow in the reverse direction? Why in this picture, when the second and third dio...
The power input is 18V, and the output needs to be 5V/5A, 12V/3A, -12V/2A. There are three output voltages. I don't know which company can do a better job of DC step-down.I found a L7912 power IC, but...
Our company makes testing machines. Now there is a problem, if the sensor is not connected properly or the wire is loose.When doing the experiment, no force was detected, the motor kept turning, and i...
In industrial projects, we often need to convert data. If it is a common data type, it is OK. There are a lot of corresponding data conversion tools. But what if these data are added with high-leve...[Details]
Flowmeter is an instrument for measuring fluid flow in industrial sites. With the development of industry, the accuracy and range of flow measurement are increasingly required. In order to adapt to va...[Details]
On January 28, the topping-out ceremony of Zhuhai Yuexin B1 factory was held. On December 8, 21, the foundation stone for the high-end RF and FCBGA packaging substrate production and manufacturing ...[Details]
Advanced Instrument Technologies, Inc. (AIT) is an engineering services company that provides custom and turnkey solutions to customers' test engineering challenges. AIT's services range from enginee...[Details]
Is autonomous driving “alive”?
The year 2023 will not be easy for many intelligent driving companies.
Compared with the concepts that ChatGPT has popularized as the "critical point of...[Details]
According to foreign media reports, although Lucid Motors, an electric vehicle startup headquartered in Newark, California, has not yet mass-produced any cars, it is following in the footsteps of T...[Details]
1.1 ARM-Advanced RISC Machines
ARM (Advanced RISC Machines) can be considered as the name of a company, a general term for a type of microprocessor, or the name of a technology.
ARM was founded ...[Details]
The device uses 5 minutes as a timing unit and can last up to 1 hour. It uses a 3V battery as the power source and has a buzzer alarm. The power consumption is about 6mA when working (using AT89C20...[Details]
Recently, the "isolated island" operation strategy of Shanxi Shenquan Power Plant to Yanmenguan Converter Station was reviewed by an expert review committee. A targeted technical solution has been ...[Details]
According to foreign media GSMArena, the full specifications of the Samsung Galaxy M52 5G mobile phone were exposed today. According to the whistleblower Ishan Agarwal, the phone will be equipp...[Details]
I write some of my learning experience here, hoping to help like-minded people, and also record my own bits and pieces.
First of all, you need a development environment. Download MASM6.1X and...[Details]
The simplest way to set up the network of the mini2440 development board is to use ifconfig. However, after this setting, the IP and gateway after ifconfig is restarted will still be the same as befo...[Details]
Summary
The commonly used method for designing the lock indication circuit of the charge pump phase-locked loop is to detect the phase error between the divided reference input and the local oscillat...[Details]
Please note that there are two virtual machine modes on the Azure ARM platform: classic virtual machine and ARM virtual machine ASM deployment (classic virtual machine): 1. We deployed ASM reso...[Details]
overview
The goal of this project is to design an efficient power system with digitally adjustable output voltage (VOUT). To ensure the accuracy of the output voltage, a digital closed-loo...[Details]