I was confused about STM32 today, and asked in the group. Finally, I found that I didn't read the code carefully. It's just a symbol *, and carelessness is a must. And you still have to pay attention ...
I read in the manual that if the first channel is set to transparent transmission mode, then the second channel can only be in command mode. If the first channel is in transparent transmission, can th...
Headhunter position [Shenzhen] Job responsibilities: 1. According to the specific requirements of the project, undertake development tasks and complete task goals as planned; 2. Responsible for new pr...
Hello everyone, I want to connect an external 20V DC power supply to power my board. What kind of interface should I use on my board to connect the external 20V power supply? Can I use DB15?...
[size=4] Many beginners are very "familiar" with diodes. When talking about the characteristics of diodes, they can blurt out its unidirectional conductive characteristics. When talking about its appl...
Commercially available electric blankets generally have two temperature settings, high and low. When in use, if you set the temperature to high, you will always be woken up by the heat after falling a...
This paper introduces a hardware structure and control system of a descent control device based on single-chip microcomputer control. The system uses a single-chip microcomputer as the control core o...[Details]
The implementation of CRC algorithm can generally be divided into two types: operation and table lookup. The former is obtained by shifting and XORing a CRC polynomial.
The latter takes up less progr...[Details]
1 Use of action flags In the whole control, there are many combined actions. When all action positioning is controlled by photoelectric switches, there are some problems in programming. For example...[Details]
1 Main features
EB01 is a new motor driver launched by APEX. It contains three independent IGBT half-bridges with drivers. The driver can easily interface with CMOS or HCMOS logic levels and is ver...[Details]
In the PLC control positioning system, relative positioning, absolute positioning, table positioning, origin return and other functions are usually used. For FX5U PLC, you can use the forward limit...[Details]
From 2013 to 2018
Belt and Road Initiative
From ideas to action
From vision to reality
Over the past five years, Chinese photovoltaic products have gradually ent...[Details]
While the digital upgrade of the industrial industry represented by the Industrial Internet is taking place, FinTech has become a hot topic in the financial industry, shouldering the mission of digit...[Details]
1. What should I do if the baseline of the RIGOL digital oscilloscope is offset without any signal? There are three reasons that may cause this problem: 1) The system has not been calibrated for ...[Details]
Overview
Autonomous or semi-autonomous robots often require embedded control systems that combine highly intelligent deterministic control and can be easily connected to different sensors and ...[Details]
Preface
The current module system of new energy vehicles is composed of many parts, such as batteries, VCU, BSM, motors, etc., but these are relatively matur...[Details]
The following introduces the method and steps of making this download line using Protel99se circuit drawing software and thermal transfer technology. 1. Design ISP download line The PCB file is dra...[Details]
Overview: The MDK9X25L-EK development board is based on AT91SAM9X25 and runs Linux 4.9. It connects to Huawei ME909s-821a 4G LTE module through USB 2.0 HS interface to achieve wireless Internet acces...[Details]
On April 12, the zinc-bromine flow battery energy storage project inspection team visited Fengxin County and held a discussion. County Party Secretary Chen Zhiyao, Deputy County Chief Wang Hui ...[Details]
1 C51 language programming skills
C language is a high-level programming language, which provides a very complete standardized process control structure. Therefore, when using C51 language to d...[Details]
Talking
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