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O Introduction
The iris is a visible ring-shaped tissue located between the black pupil and the white sclera on the surface of the human eye. Under near-infrared light of a certain frequen...[Details]
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With the rapid development of the 3C industry, visual technology is widely used in high-repetitive and high-precision process occasions such as picking, mounting, and unloading. Traditional visual ...[Details]
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Recently, the 7th Developer Conference (RKDC2023) organized by Rockchip Microelectronics Co., Ltd. (hereinafter referred to as "Rockchip") was held in Fuzhou. Spichi was invited to participate as a p...[Details]
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The following is a summary of the author's modification of ST's Custom_HID routine to a "custom USB device" routine. Because the author has just learned USB development, some misunderstandings are ine...[Details]
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EA Elektro-Automatik representatives met with the Chinese Ambassador to Germany to discuss growth plans for the Chinese market
Germany (Filsen), July 20, 2022 - EA Elektro-Automatik, a w...[Details]
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To promote the connection between supply and demand of automotive chips, the "Reliability Classification Catalog of Domestic Automotive Chips" will be released at the 10th Automotive Electronics Inno...[Details]
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4. Parameter calculation and design of control circuit
4.1 Parameter determination
DC motor: PN=5.5kw, UN=220V, IN=8A, nN=1490r/min, armature circuit resistance R=0.8Ω, allowable current over...[Details]
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The MPPT efficiency indicator is marked in the technical specifications of photovoltaic inverters. MPPT efficiency is the most critical factor in determining the power generation of photovoltaic inve...[Details]
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The vehicle bus system of heavy machinery usually uses the CAN bus. As a comprehensive and complex control system, it is often necessary to connect the Modbus sensor signal to the vehicle system. T...[Details]
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Abstract: How can a beginner have a good programming style? The following article will introduce the C language programming style of AVR microcontroller. Introduction to C programming style 1. ...[Details]
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We know from P=UI that the calculation formula for a 220V motor is I=P/U. Taking a 1KW motor as an example, P=1000, U=220, we can calculate I=1000/220, which equals 4.5A.
Taking a 1K...[Details]
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Abstract: Aiming at the shortcomings of the current projection screen control method in multimedia classrooms, a simple and practical improvement method is proposed. This method is based on the AT8...[Details]
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The grade of the acidometer is expressed by the graduation value (resolution or minimum display value) of its indicator (referred to as the electrometer). For example, an instrument with a graduation ...[Details]
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Recently, Xiaomi 11 Pro, Xiaomi 11 Ultra and Xiaomi's new folding screen model passed the 3C certification together last week. Xiaomi has previously announced that Xiaomi 11 Pro and Ultra will b...[Details]
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This article mainly introduces the body perception and positioning system. Body perception mainly perceives information such as vehicle position, driving speed, posture and orientation. The followi...[Details]