1. Radar sensor principle:
Before development, let’s get familiar with the basic principles:Doppler radar:Doppler radar is a type of radar that uses the Doppler effect to detect the position and relat...
[i=s]This post was last edited by qwqwqw2088 on 2019-9-25 08:54[/i]Serial communication is the most basic communication method for electrical engineers, and RS-232 is the simplest one. Many beginners ...
[i=s]This post was last edited by Min丨Dayu on 2019-8-30 12:46[/i]This content is originally created by EEWORLD forum user Min Da. If you want to reprint or use it for commercial purposes, you must obt...
[Ask if you don't understand] [1] Why can each RC link in the topology of Figure 5-2 make the signal of the fo frequency lead by 60 degrees, while Figure 5-3 actually makes it lag by 60 degrees? [2] I...
Earlier this month, Samsung launched the Galaxy A42 5G as its cheapest 5G smartphone. At the time, Samsung revealed its key specifications, price, and availability. However, it did not mention the pr...[Details]
AscentSolar, a manufacturer of flexible thin-film solar panels, announced that its flexible copper indium gallium selenide solar panels were selected by TIME magazine as one of the 50 best inventio...[Details]
Usually, the technicians of Weixin Instruments will receive many questions from users about the calibration of the permanent link of the FLUKE cable tester. Most of them have problems such as unstable...[Details]
On March 12, Zhejiang Jiaotong New Energy Investment Co., Ltd. (hereinafter referred to as "Zhejiang Jiaotong") announced the winning candidates for the 2020 photovoltaic inverter supplier bidding ...[Details]
According to foreign media reports, Panasonic announced that it will stop producing liquid crystal display (LCD) panels by 2021 due to fierce competition from China, South Korea and other foreign com...[Details]
How to reduce the cost of small household appliances while ensuring their performance is a higher requirement for application engineers. This control panel requires temperature control, and the dis...[Details]
According to a report by South Korean authoritative media BusinessKorea today, Samsung's System LSI Business Department said it will supply its Exynos series processors (APs) for smartphones to...[Details]
Regarding the issue of "NIO being unable to pay wages in December", NIO said that with the increasing number of employees and the increasingly complex salary structure, it is becoming increasingly ch...[Details]
Humanitarian Award
Perfusion Systems Automated Cell Secretion Analysis
Challenge: Improve throughput and repeatability for routine analysis of pancreatic islet cell secretion in patients with type...[Details]
Bridge rectifiers and half-bridge rectifiers are both
combination devices of
rectifier diodes
, which can be seen from their structures. In many power supply circuits, bridge rectifiers or half...[Details]
1. Overview of market size
According to the China Electronics Society's "China Robot Industry Development Report (2022)", the global robot market size will reach US$51.3 billion in 2022. Among...[Details]
On July 19, according to the Science and Technology Innovation Board Daily, the Honeycomb Energy All-Solid-State Battery Laboratory has developed the first batch of 20Ah-class sulfur-based all-solid-...[Details]
Nexperia launches 650 V ultrafast recovery rectifier for automotive and industrial applications
New product expands CFP power diode portfolio
Nijmegen, N...[Details]
Oscilloscope functions Purpose of oscilloscope: An instrument used to measure alternating current or pulse current waveforms. It consists of a tube amplifier, a scanning oscillator, a cathode ray tub...[Details]
Recently, a 215 kWh distributed energy storage was connected to the Shiqiao No. 75 distribution box transformer, completed testing and put into operation, becoming the city's first cloud energy storag...[Details]
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