What is the relationship between transformers and inductors? Let me first state the conclusion: transformers and inductors are both related and unrelated, just like the internal resistance of a power ...
I have a new project recently, which requires a built-in 3.7V lithium battery. The battery type has not been selected yet, but I plan to choose between 18650 and lithium polymer batteries.Lithium poly...
[i=s]This post was last edited by Xiaoyangyy on 2021-9-6 11:02[/i]When choosing a MOS tube for a circuit, should I look at the power or Tj? I am confused.Let’s take the above circuit as an example. Th...
Could any of you help me solve this problem? The current situation is: 1. The clock signal is 1MHz (always provided). 2. In the picture, CH1 is the SHT signal and CH2 is the ICG signal.Next is the OS ...
First of all, I would like to thank STM and EEWORLD for providing this evaluation opportunity. From the mid-December when I received the NUCLEO-L552ZE development board to now, about one and a half mo...
During the explosion of ammunition, the temperature changes dramatically in an instant, making traditional temperature measurement methods powerless. In response to this problem, Beijing Lingbang Inst...[Details]
The need to convert analog audio and video to digital without replacing the massive coaxial cable infrastructure in TV studios gave rise to the Serial Digital Interface (SDI) protocol for transmitt...[Details]
AD52060 is a high-efficiency stereo Class D power amplifier with a wide power supply range (8V~26V), which can be easily connected to various types of power boards, including LED LCD power boards, ...[Details]
The OFweek Cup 2023 China Robot Industry Annual Awards (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authoritative
robot
...[Details]
Preface
Crystalline silicon is the core device for photovoltaic power conversion, but because the voltage, current and power of a single cell are limited, the cells must be connected in se...[Details]
With the development of integrated circuits and the adoption of digital signal processing technology, digital oscilloscopes have become intelligent measuring instruments that integrate various functi...[Details]
Welding technology is a very important process in the industrial manufacturing process. Generally speaking, welding technology is used wherever metal materials are processed. However, welding is al...[Details]
According to THE ELEC, market research firm UBI Research said on Tuesday that Samsung Display's flexible OLED shipments to the Chinese market this year will triple that of last year. In 2019, Samsung...[Details]
Recently, Guorun Energy Storage has received good news. After successfully delivering the Shanghai Chemical Park all-vanadium liquid flow battery energy storage project, it has won a new overseas o...[Details]
Problem 1 Description: After moving the source code of the SmartARM2300 MCU development board to Keil and building the project, the first problem encountered in compiling is “error: #147-D: decl...[Details]
All LEDs must be powered by a constant current source, but many street lamp manufacturers currently look for a suitable constant current module after the LED module has already been designed. Howev...[Details]
Recently, Guangdong Oulai High-tech Materials Co., Ltd. (Oulai New Materials), a high-end display target company, received a C round of investment from SDIC Venture Capital. This round of investment ...[Details]
It is very convenient to use printf to send data in the STM32 serial communication program. However, there are always problems when using it for the first time. The most common problem is that the mai...[Details]
In a data acquisition system composed of a 89C51 microcontroller and an ADC0809, the addresses of the eight input channels of ADC0809 are 7FF8H~7FFFH. Try to draw the relevant interface circuit diagr...[Details]