[i=s]This post was last edited by dql2016 on 2021-3-24 19:48[/i]I changed the nucleo board and shot a short video. It is really convenient to use stm32cubemx for project migration....
Dear teachers, when designing a power supply, what cooling method do you choose?
At present, there are several forms of cooling methods for power supplies as follows:a. Natural coolingb. Fan coolingc....
'We didn't bleed' Reporter: What is the significance of Vimicro's successful listing on NASDAQ? Deng Zhonghan: Vimicro has been profitable for nine consecutive quarters and has no shortage of money...
1.The following considerations must be made to correctly select the rated current value of the fuse: --- UL specification fuses have weak overload capacity, rated current In = Ir/ (Of *Ow) Here Ir is ...
I bought the phone on Xiaomi's official website in 2018, so I have basically used it for three years. This is a screenshot of the orderand the purchase invoiceLet me talk about the process of bricking...
The design of queuing calling system based on 51 single chip microcomputer has relatively simple circuit and program. The attachment is proteus simulation circuit diagram and source program for begin...[Details]
After burning the kernel and the secure file system, in U-Boot, enter run safemode to enter the secure system. In the secure system, burn the user file system. Burning the user file system actually...[Details]
1. Introduction
Ultrasonic transducer (UT) refers to a device that realizes the mutual conversion between sound energy and electrical energy within the ultrasonic frequency range. It is mainly...[Details]
introduction As the power supply equipment for all electronic products, the power supply must not only meet the requirements of the power supply products, but also have its own protection meas...[Details]
Driven by lifestyles such as outdoor travel and outdoor live broadcasting, outdoor energy storage power supplies are becoming a hot favorite in the market. Among them, whether the dedicated co...[Details]
As electronic products become faster and more complex, they become more difficult to design, verify, and debug. Designers must fully verify their designs to ensure reliable product operation. When p...[Details]
In order to thoroughly study and implement the spirit of General Secretary Xi Jinping's important speech at the meeting of the Standing Committee of the Political Bureau of the CPC Central Committe...[Details]
On February 22, the inauguration ceremony of Zhongxin Wafer Semiconductor Craftsman Academy was held in Lishui Economic Development Zone. According to official news from Zhongxin Wafer, this is also ...[Details]
DLP projector with super ideal color is released: Mitsubishi releases "3 primary color laser projection technology"
Schematic diagram:
Mitsubishi releases "3 primary color laser proje...[Details]
To meet the demand for 8-bit microcontrollers (MCUs), Microchip has launched five new series and more than 60 devices at once, covering PICs and AVRs. Embedded design is becoming an increasingly po...[Details]
Since February this year, competition in China's automobile market has become increasingly fierce. On the one hand, automobile
manufacturers
need to improve their competitiveness and develo...[Details]
This article introduces the main features of the MAX8660/MAX8661, functional block diagram, connection block diagram of the Marvell PXA3xx processor and typical application block diagram, the main ...[Details]
Flowmeter is an indispensable instrument for measuring the flow of liquid and gas. I believe everyone has seen many different types of flowmeters. The correct installation method is very important ...[Details]
The main features of the 3.3V to 5V/1A boost converter circuit LTC3401 and LTC3402 are: up to 3MHz switching frequency, 97% efficiency, and less than 1V input. They can provide the highest ...[Details]
Abstract: A method for implementing a digital channelized receiver based on polyphase filtering is given. The processing bandwidth of the system is 875 MHz, which solves the contradiction between t...[Details]