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1. Power-on debugging
of the inverter After the inverter is installed, disconnect the output of the inverter. Before powering on, use the diode range of the digital meter to measure the input...[Details]
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Design ideas Using visual persistence to cycle display, the four-digit digital tube counts seconds and minutes, and detects whether a key is pressed. When different keys are pressed, the second count...[Details]
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In blasting engineering, electronic ignition and detonation technology has been widely used, and its advantages are safety and reliability. This article introduces a simple electronic detonator.
Ci...[Details]
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1. Overview
The grain quality rapid tester uses near-infrared spectroscopy to detect the internal quality of grains, such as crude protein, moisture, etc. With the continuous development of op...[Details]
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Qorvo® Biotechnologies’ COVID-19 Rapid Antigen Test Receives FDA Emergency Use Authorization (EUA) BEIJING, China, May 18, 2021 – Qorvo®, Inc. (Nasdaq: QRVO), a leading provider of innovative radio...[Details]
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After heating in winter, the indoor air usually becomes dry. In this environment, some people may experience "heat dryness" symptoms such as chapped lips, dry throat and hoarseness, bitter mouth an...[Details]
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Fully automated parking remains challenging, especially in dynamic environments with multiple independent agents, not only because it involves motion planning in a tight space, but also because the...[Details]
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Today, according to analyst Ming-Chi Kuo, Apple plans to use the new display technology mini-LED on the smaller 11-inch iPad Pro next year, rather than limiting it to the high-end 12.9-inch iPad Pr...[Details]
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On December 13, the administrator of Tsinghua Unigroup published an announcement on the Shanghai Stock Exchange website stating that under the supervision and guidance of the court, it had extensivel...[Details]
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Reference: sh-t 3104-2013 Petrochemical Instrument Installation Design Specification. General provisions for installation of instrument equipment: 1. The installation location of on-site installation...[Details]
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Recently, Tesla has pushed the fully autonomous driving (FSD) test version FSD Beta 10.6 to car owners in the United States. The performance has been greatly improved compared to the FSD Beta 10.5 ve...[Details]
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Before, when I introduced the parameter characteristics of the oscilloscope, I also introduced the simple usage method of the oscilloscope. Now, in addition to knowing the main control components of ...[Details]
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As a future development trend, driverless cars have naturally attracted much attention. In previous articles, the editor has explained the technical principles, advantages and disadvantages of driver...[Details]
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1. When repairing a switching power supply, first use a multimeter to check whether each power component is short-circuited, such as the power rectifier bridge, switch tube, high-frequency high-power ...[Details]
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On November 8, South Korean
lithium battery
giant LG Energy Solution said it had reached an agreement with U.S.
electric vehicle
manufacturer Rivian to supply it with electric vehic...[Details]
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