MIT Open Course: Circuits and Electronics : https://training.eeworld.com.cn/course/5372This course introduces the fundamentals of lumped circuit concepts. Topics include: resistor elements and network...
Please analyze the circuit at the output end of the flyback power supply.
IC4 in this place is TL431. Why is it arranged like this? What is the role of R23?
Why are C16 and R20 connected like this?...
Forward and flyback are two different switching power supply technologiesForward switching power supply01 Introduction
A forward switching power supply refers to a switching power supply that uses a f...
[i=s] This post was last edited by Aguilera on 2019-2-25 22:00 [/i] [size=4] To introduce the push-pull circuit, we first introduce some basic knowledge of the power amplifier. From the perspective of...
In order to be informative, this article will not waste space to explain the principles and algorithms of FFT . There is a lot of information, and we assume that customers already know it and have som...
Unboxing, awesome! Looks like a piece of chewing gum, right? Haha2. After opening it, it is a very small card:
Note: The Bluetooth nrf8122 and LCD driver chips should be in the upper right corner, as ...
On December 14, Contemporary Amperex Technology Co., Ltd. and Eaton Power (Shanghai) Co., Ltd. signed a strategic cooperation agreement in Ningde, Fujian. Zhu Yansong, General Manager of CATL Energ...[Details]
This article combines the latest domestic and international standards on LED testing methods, and introduces the electrical characteristics, optical characteristics, switching characteristics, colo...[Details]
Apple's design team has designed two protective masks that have been distributed to retail and corporate employees. The two masks are the Apple Face Mask and the Apple ClearMask, with the Cle...[Details]
With the advent of Industrial Age 4.0, the requirements for factory automation are getting higher and higher, and electric cylinders have come into being. So how much do you know about electric cyl...[Details]
A leading semiconductor component distributor dedicated to the Asia Pacific market--- WPG Holdings announced that its subsidiary WPI has launched a BLE+ NFC smart keyless entry system solution base...[Details]
There are many types of probes, which are indispensable accessories for oscilloscopes. Among them, high-voltage differential probes are widely used, mainly for differential signal measurement. There ...[Details]
Technology is changing with each passing day. Every day, new inventions and technologies are born around us. Human battery technology has also been developing, but the speed of development cannot kee...[Details]
In just over a decade, China's railways have entered the world and now lead the world in high-speed rail development, becoming the contemporary "economic artery". From the "four horizontal and four...[Details]
Servo motor zero point calibration
The zero point calibration of the servo motor is a key step to ensure the accuracy and stability of the motor motion control, which usually includes the foll...[Details]
0 Introduction
Electrical courses represented by "Circuit Fundamentals" are core basic courses for mechanical, electronic, and automotive majors in higher vocational colleges. Due to the abst...[Details]
RF transformers are passive devices that can achieve impedance, voltage, and current transformation, and have functions such as DC isolation, common mode rejection, and single-ended to differential (...[Details]
China Energy Storage Network:
In February 2022, the U.S. National Science and Technology Council (NSTC) released a new version of the Critical and Emerging Technologies (CETs) list. This li...[Details]
Current-pressure sensors (often called I/P) are often used in situations where electrical signals are used to control pneumatic valves. These sensors, which can convert standard electrical signals int...[Details]
Sound reinforcement engineering is a means of processing the original sound using architectural acoustics and electroacoustics to achieve the expected listening effect.
The sound reinforcement syst...[Details]
Analog electronics
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