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Angle sensors are often used in measurement and control systems to collect various angle parameters or measure the speed of rotating mechanisms. At present, some angle sensors with mature technolog...[Details]
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P2.0~P2.2 are connected to independent buttons K0, K1, and K2 respectively. P1 is connected to 8 LEDs, which light up when the output is low level. Require: Press the K1 key, P1.7 outputs a square ...[Details]
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1. Why do we need to do electromagnetic compatibility design for products?
Answer: To meet product functional requirements, reduce debugging time
,
make products meet the requirements o...[Details]
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A new company called AeroGT Labs Corp has announced that it will provide OTA test and measurement products and services with a particular focus on market segments and verticals such as smart connecte...[Details]
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Common-mode
currents
in
non-isolated
power supplies
can be a source of electromagnetic interference (EMI), but have you ever tried to eliminate them? In some high-voltage power ...[Details]
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With the improvement of people's living standards and the damage to people's health caused by pollution caused by industrial manufacturing, more and more people have realized the importance of environ...[Details]
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On November 11, the "Pinggao Group Co., Ltd. National New Product (Technology) Appraisal Conference" organized by the China Electrotechnical Society was held in Beijing.
This appraisal mee...[Details]
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Rated zero power resistor R25
Zero power resistance refers to the extremely low power consumption of the PTC thermistor when measuring the PTC thermistor value at a certain temperature, ...[Details]
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This article designs a wireless radio frequency transceiver system based on the wireless transceiver chip Si4432 and C8051F930 microcontroller. The system consists of a sending module and a receiving...[Details]
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The agent family of Shiqiang/Shiqiang Components e-commerce has added another heavyweight brand. Recently, Shiqiang signed an agent agreement with China Mobile Internet of Things Co., Ltd. (hereinaft...[Details]
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Apple and its manufacturer Foxconn have reportedly admitted to violating Chinese labor laws by using too many temporary workers in the production of iPhones. The claim was made by China Labor Watch...[Details]
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The structure of a single-phase asynchronous motor
The single-phase asynchronous motor consists of two parts: the rotor and the stator.
Stator: The stator consists of an iron core a...[Details]
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The factors affecting the measurement accuracy of portable ultrasonic flowmeters are analyzed, and the influence of several factors on the measurement is analyzed, and solutions are proposed. Portabl...[Details]
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On the evening of October 28, Jinguan Co., Ltd. released its third-quarter report for 2021, stating that the company achieved revenue of 250 million yuan in the quarter, a year-on-year increase of 10...[Details]
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The 400W high-power voltage- stabilizing inverter circuit is composed of TL494 . The excitation conversion part uses TL494, and VT1, VT2, VD3, and VD4 form a current sink drive circuit to drive two ...[Details]