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A macro is an independent program code that is defined by a pseudo-instruction. A macro can be called by using a macro instruction in a program. When the program is assembled, the assembler will expan...[Details]
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The buzzer pin of STM8L051 shares the same pin with the swin debugging port. Although the debugging function cannot be used when beep is used (after the program is downloaded, disconnect the debuggin...[Details]
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Working principle of 51 single chip microcomputer parallel I/O port In the 51 MCU external pins and bus interface chapter, we have introduced 4 groups of 8 general registers. P1: Only used as a bid...[Details]
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introduction
In the long-term operation of the unit, there are often major auxiliary machine failures or shutdowns for maintenance, changes in coal quality causing the pulverizing system to re...[Details]
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1. Detailed explanation of SPI subsystem block diagram:
There are two types of devices on the SPI bus: one is the master end, which usually appears as a submodule of the SOC system. For exampl...[Details]
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The circuit consists of a selectable astable multivibrator that can be used as a positive/negative edge-triggered monostable multivibrator with re-trigger and external counting options. The SMD field...[Details]
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This article describes the generation and propagation of electromagnetic disturbance (EMD) in switching circuits, and focuses on the measures and methods to suppress electromagnetic disturbance in ...[Details]
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Signal source analyzer is a commonly used instrument for measuring crystal oscillators, PLLs, clock circuits, and phase noise. As a comprehensive measuring instrument, signal source analyzer provides...[Details]
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Conventional nondestructive testing methods are:
-Ultrasonic Testing (UT);
-Radiographic Testing (abbreviated as RT);
-Magnetic particle Testing (MT);
-Penetrant Testing (PT);
- Eddy current ...[Details]
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What accounts for such a dramatic difference in how we use voice-first versus screen-first technology? Screen-based technology is so addictive because of the place of vision in our sensory hierarch...[Details]
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Akamai announces first enterprise security distribution partner in China
June 11, 2024 –
Akamai Technologies, Inc. (Akamai), a cloud service provider that supports and protects o...[Details]
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Navitas Semiconductor said it has shipped more than 13 million gallium nitride (GaN) power ICs to date with zero failures, demonstrating GaN’s potential in the fast-charging mobile consumer market an...[Details]
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One of the first questions anyone asks when beginning to study rheology is, “Why measure viscosity at all?” Researchers who have conducted experiments on this topic tell us, “It provides data, includi...[Details]
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1. Introduction
The losses of the motor controller include the following parts:
IGBT conduction loss
IGBT switching losses
Freewheeling diode conduction loss
...[Details]
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1 Introduction When the computer measurement and control system monitors multi-channel parameters online, it is often necessary to accurately detect the changes in each parameter within a short p...[Details]
Microcontroller MCU
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