I would like to ask you, is it normal for the secondary output voltage ground of the flyback power supply to have a voltage of several tens of volts compared to the chassis? Is there any way to lower ...
A 4mm brushless motor is used in the design of a small robot. The main parameters are shown in the figure. The driver chips I have seen so far are all for motors of several watts. There is no similar ...
Organizing committees of each competition area and relevant colleges and universities:
The organizing committee of the National Undergraduate Electronic Design Competition (hereinafter referred to as ...
I have a power management chip, the silk screen on it is DE=NOT, the package is SOT23-5, please help me take a look, thank you[/size][/font][/color]...
This is a boost circuit, which outputs DC high voltage at R4 and R5. 1. Is this circuit wrong? 2. What is the use of R3 in the figure? 3. Is this D2 diode wrong? Please help me, thank you!...
Recently, due to project reasons, I used TI's MSP430F149 microcontroller. During the use, I encountered some problems with power consumption. This article is used as a record.
Problem description: Aft...
There is a saying in the autonomous driving industry: the maps of the past are for people to see, and the maps of the future are for cars to see. But in fact, the implementation of autonomous driving...[Details]
1. The difference between the keywords sfr and sbit sfr is the byte address of the register, and sbit is the bit address of the bit-addressable register. For example: sfr P1 = 0x...[Details]
According to news on August 4, Zhongke Financial announced its automotive holographic AI digital human product at the Guosheng Artificial Intelligence Industry Summit (Shenzhen). It is understood tha...[Details]
What is 51 single chip microcomputer 51 single-chip microcomputer is a general term for all single-chip microcomputers compatible with Intel 8031 instruction system. The ancestor of this series ...[Details]
Recently, Candy Smart has opened reservations for the Candy Oral Learning Cube A100 on JD.com and Tmall. It is not only a new species of AI English oral learning, but also an English tutor in your po...[Details]
0 Introduction
Semiconductor power devices have generally gone through three stages according to the material classification. The first generation of semiconductor power devices is mainly ...[Details]
China Energy Storage Network News:
On December 30, 2021, the Central China Electric Power Auxiliary Service Market, which is operated and organized by the Central China Branch of State Grid...[Details]
Where there are people, there is the world, which is surging and rolling, and cannot tolerate a moment of loneliness. The world of photovoltaic inverters is always changing, and heroes emerge in la...[Details]
ZS-Handling has launched a non-contact photovoltaic wafer handling system that uses ultrasonic air bearings as a new way to handle crystalline silicon wafers. ZS-Handling's non-contact photovoltaic...[Details]
South Korean electronics manufacturer Chemtronics announced in January that it planned to acquire Samsung Electro-Mechanics' Wi-Fi module business. But four months later, Chemtronics said it had with...[Details]
The following points should be noted when starting an asynchronous motor:
1) Before closing the circuit breaker and starting, check whether there are any foreign objects on or near the motor a...[Details]
3.3V to 5V/480mA Boost DCDC Converter Circuit LTC1872 is a current mode boost DC/DC controller with an operating frequency of 550KHz, an input voltage range of 2.5V~9.8V, and a load current of ...[Details]
The Eclipse integrated development environment can not only compile bare metal projects, but also debug the entire bare metal project, so that when the program is abnormal, it can be modified more ...[Details]
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