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The triode is a current amplifier device with three poles, namely the collector C, the base B, and the emitter E. It is divided into two types: NPN and PNP. We only take the common emitter amplifier...[Details]
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SMD optocoupler is a type of optocoupler. Optocoupler is also called photoelectric isolator or photoelectric coupler, or optocoupler for short. So how to measure the quality of SMD optocoupler? It is...[Details]
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Surface Duo is a dual-screen Android phone launched by Microsoft in 2020, with an initial price of US$1,399 (approximately RMB 9,000). The biggest highlight of this phone is its dual-screen solutio...[Details]
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Recently, Tesla announced that it will invest more than $3.6 billion to expand the Nevada Gigafactory, which will include a factory to produce electric truck Semi and a battery factory. I believ...[Details]
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Circuit principle: When the DSP communicates with the Bluetooth module using the USB interface, it must go through the USB port conversion circuit and then connect to the USB bidirectional ports D...[Details]
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If there is a collision between the poles of the
electron
tube, the poles of
the electron
tube will be short-circuited and cannot work normally. The collision of the electron tube oft...[Details]
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Shocking! The valuation reached 80 billion in one day
Once upon a time, when the rhetoric of the first year of humanoid
robots
was everywhere, I believe most people responded with ...[Details]
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As people's living standards improve, they have higher and higher requirements for
LED
lighting
control
, such as creating a comfortable
LED
lighting environment, saving ele...[Details]
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Smart manufacturing is the integration of advanced information technology, automation technology, data science, artificial intelligence and other technologies into the production process to achieve...[Details]
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01 Introduction to MCU External Interrupts The so-called external interrupt is an interrupt caused by an external signal, such as the level change (high level, low level), edge change (rising...[Details]
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This example introduces an adjustable DC regulated power supply circuit with current indication made of light-emitting diodes. Its output power is 50W and the output voltage range is 1.25-28V. ...[Details]
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In order to further promote the comprehensive electrification work and improve the construction of charging infrastructure, the Provincial Department of Industry and Information Technology, in conj...[Details]
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0 Introduction
Virtual instrument is a brand new concept of instrument. It is a major breakthrough in the concept of traditional instrument. Its appearance has ushered in a new era of instrument ...[Details]
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Today, the 2024 Munich Shanghai Electronic Production Equipment Exhibition was launched at the Shanghai New International Expo Center. As one of the first manufacturing industry exhibitions in 2024...[Details]
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A three-phase inverter is a power electronic device that converts AC power into variable frequency AC power. It is widely used in industrial automation, motor drive and other fields. In practical a...[Details]