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Apple has delivered another great report card. On July 28, according to Apple's third quarter financial report for fiscal year 2021, its revenue and net profit both achieved substantial growth, and i...[Details]
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1. Shell The electromagnetic flowmeter is made of ferromagnetic material, which is the outer cover of the excitation coil of the distribution system and isolates the interference of the external magn...[Details]
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Luminous efficiency of LED in daily life applications:
Generally referred to as the external quantum efficiency of the component, it is the product of the internal quantum efficiency of the ...[Details]
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In this lesson, we will talk about the CPU's working mode (Mode) and state (State) registers. 7 Modes: usr (user mode) sys (system mode) undefined(und) (undefined mode) Supervisor (svc) (Manage...[Details]
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As the electronic control device of the car, the car body control module (BCMs) can control various functions related to the comfort, convenience and lighting of the car, including door locks, wind...[Details]
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In the Internet era, the perfect combination of selfies and duets not only shares the fun of life but also preserves good memories. Galfa Semiconductor provides ultra-low power, 2-in-1 mobile karao...[Details]
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A signal generator is a device that provides electrical signals of various frequencies, waveforms and output levels. It is used as a signal source or excitation source for testing when measuring the ...[Details]
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1. Understanding from the perspective of marginal cost
The original intention of the power reform is to increase the distribution business, not the incremental distribution project. It is ...[Details]
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With the development of new power grid technologies and the increasing requirements of users for power quality (PQ), power quality issues have received more and more attention. In order to solve po...[Details]
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References to variables and calls to functions in a program
cseg segment
assume cs:cseg,ds:cseg
org 100
start:
mov bx,word ptr aaa
virus_start:
call get_start
mov ah,4ch
int 21h
ge...[Details]
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A few years ago, Siemens launched the “Internet of Things Train” concept, where trains are monitored through IoT sensors and the generated data is sent to machine learning models to generate insights...[Details]
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In Phase 2, the RFID reader and the main control board have been able to communicate with each other and send and receive data strings. This is the core part. However, the amount change was f...[Details]
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Working principle of balanced circuit resistor: The purpose of the balancing resistor is to reduce the error caused by the static input voltage formed on the resistor by the input bias current of...[Details]
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Avr microcontrollers, like other microcontrollers, have their own instructions and registers, specific IO port operation methods, timers, AD conversion, serial ports, PWM outputs, EEPROM, etc. In ord...[Details]
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Today, we will continue to talk about the power of E-band millimeter-wave radar. Before that, let's take a look at an interesting application of automotive radar. As shown in the figure below, a ra...[Details]
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