As shown above, click here to apply for freeThe DCM is an isolated, regulated DC-DC converter that operates from an unregulated wide range input to produce an isolated output. With its high frequency ...
1. When it comes to the conduction condition of NMOS, it only needs VGS0. But after conduction, won’t VS be greater than VG?2. We noticed that the full-bridge driver needs a bootstrap circuit. What is...
Design name: DIY mobile slide for electron microscope
Image:I bought the slide for a few dollars online. I don't know what product it is used for.
System structure:1. PYthon host computer program
2. r...
First of all, I would like to thank @dcexpert for donating the development board. Here is a brief introduction of the board:pybL series development board, ultra-low power consumption, supports micropy...
[i=s] This post was last edited by RCSN on 2019-1-6 14:29 [/i] [font=宋体][size=4] The author saw that the onboard emulator has a virtual serial port, and thought it was connected to the serial port of ...
Source: Filter
Author: Junmao
Over the past two decades, we have witnessed the transformation of mobile communications from 1G to 4G LTE. During this period, key communication technologies have change...
Spectrum analyzer is a multi-purpose electronic measuring instrument, which mainly measures signal parameters such as signal distortion, modulation, spectral purity, frequency stability and intermod...[Details]
0 Introduction
Plants grow in a certain environment and are affected by various factors in the environment. The most influential factors are temperature and humidity. If the temperature and humidity...[Details]
Switching power supplies are increasingly used, and related technologies are also constantly improving and stabilizing. Many engineers or graduates who have just started working in this field may nee...[Details]
On July 4, 2023, WPG Holdings, a leading international semiconductor component distributor dedicated to the Asia-Pacific market, announced that its subsidiary WPI has launched a high-voltage DC bru...[Details]
Capacitive level gauges use the principle that the capacitance of a capacitor changes with the level of liquid to perform measurements. Capacitive level gauges have many structural forms, including f...[Details]
At present, the installation rate of HUD products in new vehicles is increasing year by year, and is expected to reach 30% in 2025. So before introducing Epson's HUD integration solution, let us firs...[Details]
In the instrument measurement circle, the first instrument a beginner must learn is the oscilloscope. In addition to being able to operate it, it is also necessary to understand the common terms of t...[Details]
In the last class, we already know that the symbols R7 and R6 in the program represent RAM units, which are used to store some data. Now let’s take a look at the meaning of other symbols. ...[Details]
The schematic diagram is as follows, and part of the program is as follows. The microcontroller source program is as follows: #include reg51.h #include "DS18B20.h" #include "DS1302.h" #include ...[Details]
An electric car is a vehicle that uses an onboard power source to drive the wheels with an electric motor and complies with various requirements of road traffic and safety regulations. It uses el...[Details]
The input of the simple dual-frequency display power supply circuit diagram is 220V AC voltage, and the output is DC voltage after passing through the rectifier diode and filter capacitor. The transi...[Details]
According to Jiwei.com on May 7, the Redmi K40 Game Enhanced Edition has been on sale. The official has specially answered some questions raised by consumers about the phone. Let’s take a look. Q: ...[Details]
From 2004 to 2007, the United States held three driverless challenge competitions, which gave birth to the field of autonomous driving. As a result, autonomous driving has entered the era of indust...[Details]
Analog electronics
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