Is it the parasitic inductance of the switch?Then I saw a circuit similar to RCD function in the PFC circuit. Is the black circle the RCD circuit? Why is it different from the flyback switching power ...
There is a spike after the rectifier bridge, which cannot be clamped by the varistor. It can be clamped when the phase is 90 degrees, but not when it is -90 degrees. Is it because the varistor cannot ...
Prepare to install the module with Python pip, prompt 'pip._vendor.requests.packages.urllib3.connection.VerifiedHTTPSConnection object
After searching for a long time, I felt that I couldn't find the ...
[i=s]This post was last edited by Yizuofenji at 2022-1-24 13:00[/i]1. Introduction
In the first post, we described the process of building a BLE environment and burning the official Demo directly into...
High-frequency clockBased on an external crystal, the internal crystal oscillator of ESP8266EX can generate the RF clock. This clock can be used to drive the TX and RX mixers. The crystal frequency is...
Capacitive Touch Sensor Design Tips
Touch sensors have been in widespread use for many years, but recent advances in mixed-signal programmable devices have made capacitive touch sensors a practical...[Details]
For Apple, the most important thing this year is to ensure the smooth release of iPhone 12 and sufficient supply. The success or failure of this product directly determines the company's subse...[Details]
The domestic auto industry's new energy transformation has entered the second half, and competition is fierce. Many automakers are competing for sales and prices. Unlike many automakers who are rus...[Details]
As electric vehicles (EVs) continue to gain popularity, it is extremely important to understand EV infrastructure, especially Electric Vehicle Supply Equipment (EVSE) or charging stations.
This...[Details]
More and more iPhone X users are complaining that their devices are getting closer to the limit of serious battery aging and need to find a replacement battery as soon as possible. The iPhone ...[Details]
On March 12, Gasgoo learned from Magna that it had officially released its new eBeam electric axle technology. The technology is scalable, allowing automakers to electrify trucks while ensuring pract...[Details]
Electromagnetic flowmeter is a commonly used flow measurement instrument, and the selection of its material is also an important factor. Since the only parts in contact with the medium in the electro...[Details]
ViewSonic announced the launch of the new smart cinema projector X10. The new generation of X10 is a new upgraded version of ViewSonic's 4K smart projector X10-4K. It continues the compact body with ...[Details]
随着科技的高速发展，信息系统越来越广泛的应用于国民经济的各个领域，其安全问题显得尤为重要。近日，中达电通提供的台达灵动小机房解决方案成功护航沈阳某超市，为其信息系统的安全运行“领航”。
As we all know, the construction of a computer room is composed of multiple systems, involving a wi...[Details]
Rutronik Elektronische Bauelemente GmbH and Solidigm, a global supplier of NAND Flash and SSD products
, have signed a global distribution agreement covering the entire Solidigm product portf...[Details]
1. Design ideas
When designing a power-on delay reset circuit, the rise time of the power supply voltage VDD and the start-up time of the oscillator must be considered. The rise time of the power...[Details]
In the CPU manual, the data processing instruction format is as follows: The immediate value is the Operand2 part, which occupies the lower 12 bits of the machine code. The lowest 8 bits are call...[Details]
The clamp ammeter is a portable meter made using the principle of current transformer. It is widely used because of its convenience. When using a clamp ammeter, the line current can be measured with...[Details]
As part of the company's strategy to improve supply chain resilience, the move will help Microchip achieve 40nm specialty process
Microchip Technology (Microchip Technology) announce...[Details]
Analog electronics
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