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Detailed explanation of SD card startup: Makefile is the general outline; start.s is the main line; In start.s , the first step is to turn off the watchdog; the second step is to set up the SVC stack...[Details]
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1. What is a stepper motor? A stepper motor is an actuator that converts electrical pulses into angular displacement. In simple terms: when the stepper driver receives a pulse signal, it drives the ...[Details]
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The signal generator is used to generate a sinusoidal signal (low frequency) with a frequency of 20Hz to 200kHz. In addition to voltage output, some also have power output. Therefore, it has a wide r...[Details]
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The basic logic operations are AND, OR, and NOT operations, and the corresponding basic logic gates are AND, OR, and NOT gates. This section introduces simple diode gate circuits and BJT inverters (NO...[Details]
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Recently, GlobalFoundries officially released a blog introducing the company's progress in the 6G field, jointly developing advanced technologies with universities, and helping to achieve breakthroug...[Details]
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According to a Bloomberg report on Wednesday (26th), wafer foundry GlobalFoundries plans to cooperate with Morgan Stanley to prepare for its initial public offering (IPO) in the United States, with a...[Details]
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AVR Studio is the official software designated by ATMEL for developing AVR MCUs. It has the most powerful programming functions. The following is a quick introduction to programming programs and fu...[Details]
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Working principle:
First, the signal of the transmitter or instrument is modulated and transformed through semiconductor devices, then isolated and converted through optical or magnetic ind...[Details]
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Abstract: This
paper introduces a scheme for realizing electronic tachometer based on single-chip microcomputer, discusses the principle of mileage counting and speed indication, and gives th...[Details]
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1. Introduction
The closed-circuit television monitoring system is an important means to ensure the organization and safety of urban rail transit. Dispatchers and station attendants use it ...[Details]
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Shaoyin is a company from Shenzhen. Although it is not large in size and does not have many types of products, it is well-known among running enthusiasts and other circles. Its core technology is "bo...[Details]
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On March 5, Lianchuang Electronics issued an announcement stating that due to operational and development needs, the company plans to introduce investor Nanchang Jiumu New Century Industrial Investme...[Details]
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1. Ultrasound Bats and some marine animals can use high-frequency sounds for echolocation or information communication. They can emit ultrasonic waves generated from the throat through the mouth or n...[Details]
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Automotive technology is always developing at a speed that people can't imagine. Ensuring the safety of vehicles and passengers as much as possible is an important theme in today's vehicle developm...[Details]
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The Zhaoqing High-tech Zone source-grid-load-storage integration project is a provincial demonstration project and was included in the Guangdong Province's 14th Five-Year Energy Development Plan in Ap...[Details]
Test/Measurement
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