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On the morning of February 8, the eighth day of the first lunar month, Lishen Battery held a groundbreaking ceremony for the Chuzhou Base Project in Quanjiao County, Chuzhou City. Xu Jiwei, Secreta...[Details]
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In engineering, nondestructive testing (NDT) is often used to detect defects in equipment and components. Traditional NDT methods include ultrasound, eddy current, magnetic powder, coloring, etc. How...[Details]
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Recently, Shenzhen Tianma said in an institutional survey that the company produces diversified customized products. At present, judging from the company's M+3 order forecast, the order demand contin...[Details]
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Recent advances in the automotive infotainment market require high-efficiency and low-footprint power delivery (PD) solutions. The trend toward reducing bill of materials has driven USB power appli...[Details]
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On December 24, the construction of three bus charging stations including the West Second Ring Road Bus Charging Station in Baoding City, Hebei Province was completed. After being put into operatio...[Details]
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Dehumidifiers are very common small household appliances in our daily life. Today we will talk about the core parts of ultrasonic dehumidifiers, the circuit principles of oscillation circuit boards...[Details]
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Introduction
Smart water meter is a mechatronics system involving the integration of multiple technologies. It has strict performance requirements in terms of metering control accuracy, power con...[Details]
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AbstractTCS230 is a programmable color light to frequency converter produced by TAOS, USA. The paper mainly introduces its principle and application. The sensor has the characteristics of high reso...[Details]
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1 Introduction
In a switching power supply, the excitation circuit is very important, especially when MOSFET is used as the main switch tube. The excitation circuit sometimes uses a single...[Details]
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Taking TWS Bluetooth headset as an example, the following points should be noted when using pogo pin spring thimbles:
1. The space of TWS Bluetooth headset is limited, and the smallest pogo pin...[Details]
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An oscilloscope is an electronic measuring instrument with a wide range of uses. It can be used to test different electrical quantities, such as voltage, current, frequency, phase difference, amplitu...[Details]
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Huawei supply chain and wafer test card manufacturer China Precision Testing announced today (3) that its August revenue was NT$367 million (same unit below), a 7.4% increase from the previous month ...[Details]
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Sensorless Brushless DC Motor Control Principle
At present, the commonly used brushless DC motor control methods can be divided into
three categories: open-loop control, speed negativ...[Details]
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As more and more units use the whiteness colorimeter YQ-Z-48A, the standard of the instrument becomes very important, because the standard is the basis for reference of each unit. However, many us...[Details]
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Molex Mirror Mezz Mirrored Mezzanine Connectors are ideal for telecommunications and networking Molex has launched a new mirror mezzanine connector that is compatible in length and width, regardle...[Details]
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