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The ultr...
1. Introduction to SCI SCI (Serial Communication Interface) means "serial communication interface", which is a general term for serial communication technology relative to parallel communication. It w...
Recently, a friend wants to install a water pump with a motor power of 7.5KW (three-phase power supply 380V). He does not want to buy a soft starter or a frequency converter, but a hard starter. Does ...
In the past few days, I saw a forum that I often followed before explaining some issues of function return type design. I think it is very thorough, so I share it with you here! I don’t know since wh...
The Adafruit eInk Feather Friend can easily drive electronic paper (ink screen). It comes with a 256 Kb (32 Kb) SRAM chip , which means you can control up to a 300×400 three-color display (300 * 400 *...
Transistor measurement is often done in circuit design, especially for those who are new to the field and don't know why they need to be divided into NPN and PNP types. It is even more necessary to le...[Details]
Spectrum analyzers are commonly used to measure radio frequency (RF) signals. The signal is typically transmitted to the analyzer's RF input via an antenna, magnetic probe, or cable link with matched...[Details]
Preface
Recently, the Certification and Accreditation Administration of China issued the "Notice of the Certification and Accreditation Administration on the Issuance of the Implementation Rul...[Details]
introduction
Motion recognition is a hot topic. Imagine an MP3 player without any touch or mechanical buttons. You can perform all the most basic control operations by shaking it left, right, ...[Details]
The judgment of transistor pins is actually the basic knowledge of electronics, but I believe many friends have forgotten how to judge. We all know that transistors are composed of a core, three elec...[Details]
IT Home reported on April 9 that 9to5Mac revealed today that Apple may be about to launch a dual-port 35W USB-C charger. The support document only appeared on Apple's website for a short time, ...[Details]
Apple has reportedly signed an OLED display agreement with BOE, enabling the screen producer to supply components for the upcoming "iPhone 14". The contract is worth 50 million yuan ($7.75 million) a...[Details]
The "Shanghai Urban Energy Internet White Paper", officially released on March 5, is the first white paper on urban energy Internet in China. It clearly puts forward the definition of urban energy ...[Details]
According to Taiwan media Tech News, Seoul Semiconductor previously filed a lawsuit at the Ansan Branch of the Suwon District Court in South Korea, accusing Taiwan's LED packaging giant Everlight Ele...[Details]
0 Introduction
With the rapid development of technology and economy, the application of switching power supplies is becoming more and more common. Most switching power supplies are...[Details]
Installation conditions and precautions for steam vortex flowmeter:
Installation conditions:
1. The sensor can be installed indoors or outdoors. Environmental conditions must meet the requirement...[Details]
Boot0, Boot1 pin settings? (1) After Boot0 is set to 0, the code will be started from the main Flash, starting from the place where we are currently programming. As long as the program is nor...[Details]
The digital TV set-top box consists of a tuner, QAM demodulator, TS stream demultiplexer, MPEG-2 decoder, PAUNTSC video encoder, embedded CPU system and peripheral interface, CA module and uplink d...[Details]
On October 19, Gansu Chemical Industry and Engineering announced that the company subscribed 526,316 new shares of Suzhou Kaiwei Semiconductor Co., Ltd. (hereinafter referred to as "Kaiwei") with its...[Details]
ABB robots are intelligent devices widely used in the field of industrial automation. They are highly flexible, reliable and precise, and can complete various complex tasks. In order to achieve the...[Details]