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From January to April this year, high-tech products imported by Shanghai accounted for nearly 30% of the total import value of Shanghai during the same period. Integrated circuits accounted for the l...[Details]
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The power amplifier, commonly known as the "loudspeaker", is the most basic device in the audio system. Its task is to amplify the weak electrical signal from the signal source (from the mixing con...[Details]
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The first cobalt-free battery has rolled off the production line, and the sodium-ion battery and 4860 battery are already on the verge of being launched. In addition to these, what other technologica...[Details]
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Several major international medical device giants have fallen into the "chip shortage" crisis, and domestic medical device manufacturers are facing the same dilemma. In 2021, the strongest "chip s...[Details]
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Installing a power optimizer in a solar power generation system can greatly improve conversion efficiency and simplify the inverter function to reduce costs. To achieve a smart solar power generati...[Details]
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Since the pins of the transistors are not unified, a multimeter is needed for testing. 1. Pointer multimeter 1.1 Determine the base and transistor type (NPN or PNP) Here’s how to do it: First, se...[Details]
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Principle and Design of 4-Channel Class D Audio Amplifier
In a multi-channel design, driving each channel independently consumes more power, more components, and takes up more board space....[Details]
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ON Semiconductor has announced a series of AC-DC controllers and drivers for USB-PD that can significantly reduce the bill of materials (BOM) content of high-efficiency AC-DC power supplies, especi...[Details]
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The circuit in this design includes a mixed-signal microcontroller
,
a
USB
UART (universal asynchronous receiver/transmitter), and a novel adaptive analog
sensor
input c...[Details]
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In transistor receivers and amplifiers, push-pull power amplifier circuits are widely used. General push-pull circuits always require output transformers and input transformers. This transform...[Details]
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Let me first ask you two questions: An 8-bit microcontroller defines an int type variable. How many bytes does it occupy? A 32-bit microcontroller defines a char type variable. How many bytes does it...[Details]
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In order to support the company's industrial development in Chongqing, the Bishan High-tech Industrial Development Zone Management Committee recently allocated 120 million yuan in industrial developm...[Details]
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The insulation resistance meter of the elbow flowmeter is a kind of electrical instrument. Electricity is indispensable in modern life, so the resistance meter is used when measuring the resistance va...[Details]
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academic alias Film impact tester, pendulum impact tester, packaging impact tester, plastic film anti-pendulum tester, film pendulum impact tester Equipment usage: Professionally suitable for the a...[Details]
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CNC (Computer Numerical Control) system is an automatic control system widely used in industrial production. It uses computers to accurately control machine tools and achieve high-precision process...[Details]
Analog electronics
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