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In order to study the intelligent anti-collision warning method of the vehicle in the night rear-end collision accident, this paper proposes a front vehicle detection method based on millimeter wave ...[Details]
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Because the basic storage unit of the read-only memory is programmed only once, the programmed data can be stored for a long time, and a current of mA or above needs to flow during programmin...[Details]
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0 Introduction
As global energy becomes increasingly scarce, solar photovoltaic lighting has developed rapidly. In the development of solar lighting systems, people continue to analyze the commo...[Details]
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1. When Tiny4412 starts, it first runs the program solidified in the iROM inside the chip, reads the program at a specific location of the boot device (possibly EMMC/nand flash, SD, USB boot) into th...[Details]
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Driving multiple high-power LEDs in switch mode and achieving uniform brightness, dimming function and power factor compensation is not a simple task, but for professional power designers, it only ...[Details]
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Apple's self-developed 5G modem chip is rumored to be available as early as 2021, and it is expected that Apple will gradually adopt its own chips in "secondary" products such as the iPad. Apple an...[Details]
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In magnetic heading sensors, the transmission of two-wire digital signals is a critical technology. This article first briefly introduces the commonly used digital signal transmission methods,...[Details]
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introduction
The market development of wireless networks can be logically divided into two categories: voice-oriented market and data-oriented market. In many wireless networks that are mainly...[Details]
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On November 9, the "Solid Research Advanced Battery Joint Laboratory" jointly established by Tianjin Jiewei Power Industrial Co., Ltd. (hereinafter referred to as "Jiewei Power") and the Suzhou Insti...[Details]
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Introduction
Image-based electronic police systems are currently an effective means of traffic supervision. Their external hardware devices usually include four parts: front-end sensing devices...[Details]
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1. Introduction UPS, uninterruptible power supply, refers to a form of power supply that can provide reliable and stable power supply to the load under normal or faulty conditions of the mains. It is...[Details]
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In recent years, with the frequent occurrence of various natural disasters, public safety accidents, and criminal cases, the social security situation has become increasingly complex, and the establis...[Details]
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Memory stores what happened in the past, but it can't tell you what will happen in the future. This seems to apply to memory chip companies as well. After chip shortages plagued many technology co...[Details]
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1 Introduction
In large-scale communication signal processing systems and radar signal processing systems, as the scale of devices continues to expand, the requirements for the performance...[Details]
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The selection of servo motors is a complex process that involves the consideration of multiple parameters. Among them, the inertia of the motor is an important parameter that directly affects the d...[Details]
DIY/Open Source Hardware
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