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This circuit is mainly composed of 6 light-emitting diodes, 2 integrated circuits and some resistors. It can display the voltage value of the battery of a car, motorcycle or electric bicycle according...[Details]
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Energy is an important material basis for human survival and development, and low-carbon energy development is related to the future of mankind. Under the guidance of the new energy security strategy ...[Details]
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The pipeline in ARM is divided into five steps: fetch, decode, execute, simulate save, and write back. SWI (soft interrupt) and UND interrupt both occur in the decoding stage, while the other five in...[Details]
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Melexis
launches the first third-generation
current
sensor
chip,
the MLX91230. This digital solution offers 0.5% accuracy in a compact and affordable design. The
produ...[Details]
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Unlike incandescent lamps, which radiate heat, the heat generated by LEDs must be dissipated away from these semiconductor devices by conduction. Without proper thermal management, LED light output...[Details]
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Pay attention to daily industry events and keep up with industry trends in the audio column "IC Express" launched by Jiwei.com. Here are today's highlights: 1. Agree to deliver semi-finished product...[Details]
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In the actual operation process, you must pay attention to the connection distance of the LED light strip. Generally speaking, the maximum connection distance of the 3528 series LED light strip is ...[Details]
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When I was at Shichuang, I always wondered why Mr. Zhou could write a single-chip computer program that could test the remote control code and user code of any remote control! Mr. Zhou also regarded t...[Details]
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1. Reasons Due to the characteristics of FLASH erasing and writing, if the power is lost during erasing or writing, failure may occur, and an error will occur when power is turned on and read next ...[Details]
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When engineers use an oscilloscope to measure signals, they may find that the waveform frequencies measured under different time bases are different. If this signal is not a superimposed signal, then...[Details]
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On April 19, Hesai Technology officially released the ultra-wide-angle and long-range LiDAR ATX based on the fourth-generation chip architecture. This product emphasizes extreme performance and ext...[Details]
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ZESTRON, the world's leading provider of precision cleaning products and technical solutions for the electronics manufacturing and semiconductor processing industries, will attend the 2020 NEPCON Asi...[Details]
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Key Features of Lead-Free Soldering and Solder Joints
(1) Main features of lead-free soldering
(A) High temperature, melting point is about 34℃ higher than traditional lead eutectic solder....[Details]
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What are motor harmonics?
The influence of harmonics on motors and their treatment
Today, let’s talk about the impact of high-order harmonics on motors, which mainly include the following...[Details]
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Research on Current Controlled Switching Power Supply
Ju Wenyao, 14th Electronic Research Institute, Ministry of Information Industry (Nanjing 210013)
Abstract: This paper introduces the basic pr...[Details]
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