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This is a very simple three transistor audio amplifier circuit which can provide 250mW to an 8Ohm speaker. Complementary transistors BC337 and BC227 (Q3 and Q2) are used as output pair. Transistor ...[Details]
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Evaluating whether the performance of a machine tool probe meets the needs of a specific industry requires comprehensive consideration from multiple dimensions. Here are some key steps and evaluati...[Details]
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In life, we often see such a scene. Many drivers especially like to hang their car keys on their belts, especially older male drivers, who basically have this habit. As I walk, the big bunch of key...[Details]
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Huawei has made a major breakthrough in the field of solid-state battery technology! On November 5, 2024, Huawei announced the sulfide solid-state battery patent "Doped sulfide materials and prepar...[Details]
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1. Direct start
Direct starting is to connect the stator winding of the motor directly to the power supply and start it at the rated voltage. It has the characteristics of large starting torqu...[Details]
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1. Background
I found a stepper motor (probably the one I removed from the camera before, a 42 stepper motor) while cleaning up. I'll try to drive it. I'll just record it briefly, the content ...[Details]
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The continuity and discreteness of the concept of time in FMU are actually attributes of variables. And FMU can contain variables of continuous time or discrete time. This can be seen in the FMU co...[Details]
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It is reported that Rohde & Schwarz (R&S), a test and measurement supplier headquartered in Germany, will display its microwave components, automotive, aerospace and defense products at the 2023 Euro...[Details]
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PLC instructions are the instruction set of the Programmable Logic Controller (PLC), also known as PLC programming instructions. These instructions are the basic building blocks for writing and con...[Details]
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In the previous basic knowledge, physical addresses were used to light up the LED lights. Now, after learning about MMU, we will use the knowledge of MMU to light up the LED lights with virtual add...[Details]
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At a recent press conference (September 11, 2024), Imagination Technologies launched its latest
GPU
IP products, highlighting major breakthroughs in functional safety and computing performa...[Details]
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The crystal oscillator frequency used by C51 is 11.0592MHz. An LED light is connected to P0.0 of C51. Now it is required to design a program to make the LED light flash at an interval of 1s. We n...[Details]
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According to foreign media reports, Ford Motor has obtained a patent for a brightness management system, which may be used in future Ford vehicles. The patent was submitted on October 18, 2023, pub...[Details]
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According to reports on October 7, Xiaomi Motors has decided to develop extended-range electric products and is currently looking for product breakthroughs for extended-range vehicles. Sources reveal...[Details]
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An oscilloscope is an instrument used to measure the shape of alternating current or pulse current waves. It consists of a tube amplifier, a scanning oscillator, a cathode ray tube, etc. So what are ...[Details]
Power technology
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