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Let a single-chip LED digital display display 1 from the first digit, 2 from the second digit, 3 from the third digit, ... until the sixth digit displays 6, with an interval of 0.5 seconds between ea...[Details]
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Float flowmeter is the most popular type of flowmeter products. For example, glass rotor flowmeter, plastic tube float flowmeter, traditional metal tube float flowmeter (Chengfeng Instrument's third-...[Details]
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One reason why data conversion system design is a challenge is that system accuracy depends heavily on the accuracy of the voltage established by an internal or external DC voltage reference. Vol...[Details]
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0 Introduction
With the development of modern transportation, automatic license plate recognition technology has become an increasingly important part of intelligent transportation. License plate re...[Details]
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According to foreign media Electronics Designs, Broadcom said a few days ago that its core chip business has begun to bottom out, but it is uncertain when it can really recover from the economic slow...[Details]
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1. Fluke 1503 Insulation Resistance Tester Product Overview: Fluke 1503 Insulation Testers are compact, rugged and easy to operate. They can accept a variety of different test voltages, making them ...[Details]
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In the past,
LED
manufacturers
have developed large-size
LED chips
to obtain sufficient
white light LED
beams
in an attempt to achieve their desired goals. However, in...[Details]
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Abstract: Based on the optical principle of measuring the vertex power (d) of eyeglass lenses by a focal meter, this paper analyzes the source of measurement error and gives a correction method. Sinc...[Details]
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This article analyzes the common problems in current electronic product testing and proposes a universal electronic product functional testing platform, which is implemented using COM technology. T...[Details]
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Apple today announced that the App Store now offers search suggestions, a new feature designed to make it easier to find what you're looking for when you're looking for new apps or games. Users will ...[Details]
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I started to learn STM32 about a year ago. At that time, I was attracted by its library function development. However, I gave up learning due to various pressures. I have been using the so-called sta...[Details]
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Before testing, first confirm the range. Most of the fault causes of analog pointer multimeters are overloading and falling. The fault caused by overcurrent is that the low current range and resista...[Details]
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On the morning of April 11, the groundbreaking ceremony for the second phase of Yongshan Lithium's 45,000-ton lithium salt project was held. Zheng Jianxin, deputy secretary of the Changsha Municipa...[Details]
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In some specific occasions, such as in environmental test rooms, the ambient noise may reach 80 decibels to 90 decibels, and engineers should not work in such an environment for a long time; or when ...[Details]
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Enter vi Makefile in linux to create a Makefile file
Note: You must add the TAB key before the command line
For example: assemble two files led.c and crt0.S to create a Makefi...[Details]