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Abstract: This article introduces the main functional characteristics of the CBFET (complementary bipolar field effect transistor) operational amplifier AD843 and its application in impedance ma...[Details]
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Huawei just got the nod from one of Germany's largest telecom companies. Telefónica SA’s German unit decided to choose China’s Huawei and Finland’s Nokia to build its 5G network even though the Ger...[Details]
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Preface Recently, I feel that I am quite impetuous. I have never settled down to do a thing properly. I still have a lot of shortcomings in my professional level. So I think I should do something to ...[Details]
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The basic principle of the transformer is the electromagnetic induction principle. Now take the single-phase double-winding transformer as an example to explain its basic working principle: when t...[Details]
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According to China Securities News, a Huawei supply chain company revealed that the company has received the design plan of Huawei Mate50 mobile phone. A person from Huawei's supply chain company sai...[Details]
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Ethernet has become the mainstream communication protocol at the top of the control pyramid in building automation. The Institute of Electrical and Electronics Engineers (IEEE) recently defined a new...[Details]
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At CES Asia held last week, many technological highlights emerged. However, you should have noticed that most of the technological highlights are similar and have little difference. Therefore, in thi...[Details]
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iFixit recently disassembled the Samsung Galaxy S21 phone and rated its repairability at 4 out of 10. Although the S20 has never received an official rating from iFixit, foreign media gsmarena believ...[Details]
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Currently, Hainan is building a free trade pilot zone with high standards and high quality, and accelerating the process of exploring and building a free trade port with Chinese characteristics.
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1. Space vector
What is a space vector?
Definition: In a motor, a quantity that is sinusoidally distributed in space can be represented as a space vector.
1.1 Stator magnetomot...[Details]
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This project shows how to build a small Morse transmitter using the MSP430G2231 microcontroller.
The device can transmit in two modes:
-Serial interface, gets characters from a COM port and co...[Details]
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Even during the National Day and Mid-Autumn Festival holidays, the technology circle was not idle. A few days ago, someone revealed the adaptation process of Hongmeng OS on smartphones on Weibo, whic...[Details]
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C&K,
a leading manufacturer of high-quality electromechanical switches,
has introduced a new photoelectric rotary encoder - the ENC Series 24-bit Photoelectric Encoder with Integrated Push B...[Details]
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This article cleverly combines the EL34 tube and the transistor (op amp), resulting in unexpected and high performance. This 32W power amplifier has a full power bandwidth of 5Hz to 55kHz, and its dis...[Details]
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introduction
The ARINC429 bus is sponsored by the American Aerospace Radio Equipment Corporation and is a data bus transmission standard widely used in current avionics equipment.
Co...[Details]
Analogue and Mixed Signal
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