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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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Since near-infrared light has good transmission characteristics in conventional optical fibers, and its instrument is relatively simple, fast in analysis, non-destructive, and requires little sample...[Details]
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What is a crystal oscillator? The full name is quartz crystal oscillator, which is a high-precision and high-stability oscillator. Through a certain external circuit, a sine wave with stable frequency...[Details]
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After the engineer got the instrument, he first smelled a burning smell and initially determined that the power board control part was damaged. He then disassembled the instrument and knew that he c...[Details]
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On July 30, 2020, as China's leading supplier of advanced RF module chips, Kaiyuan Communication Technology (Xiamen) Co., Ltd. (hereinafter referred to as "Kaiyuan Communication") announced today the...[Details]
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Recently, ST released its first quarter financial report for 2019, which showed that sales in the first quarter were US$2.08 billion, a decrease of 22% from the previous quarter, gross profit margin ...[Details]
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1. Contact and coil instructions
Programming principles of PLC ladder diagram language
1. The ladder diagram consists of multiple rungs. Each coil can constitute a rung. Each rung has mul...[Details]
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According to Taiwan media United News Network, since the US government announced a new ban on Huawei on May 15, non-US companies such as MediaTek, Ericsson, and Nokia have benefited from the order tr...[Details]
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The electromagnetic flowmeter has high precision, reliability and stability, and multiple functions. It is suitable for various working conditions and working environments, and its parameters can be ...[Details]
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White LED diodes require a relatively high forward voltage of 3.50V, so it is not possible to connect directly to a standard portable battery voltage. Also, these diodes must be powered with a constan...[Details]
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Digital multimeter , as the name suggests, its working principle is mainly based on detecting and analyzing signals, and then providing LCD display through analog-to-digital converter. Although the...[Details]
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On May 27, Xingyuan Materials announced that its wholly-owned subsidiary Xingyuan Materials (Europe) Co., Ltd. (hereinafter referred to as "European Xingyuan") intends to sign a "Supply Contract" wit...[Details]
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1. Basic knowledge of hardware testing 1.1 What is hardware testing? Definition: Hardware testing is a process activity to check the product hardware (structure, PCBA, key components, etc.) during th...[Details]
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Abstract: To ensure correct operation, most microprocessor-based systems require supervision during power-up and power-down, and when entering or exiting shutdown or sleep mode. The supervisor ma...[Details]
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On October 16, Shandong Yulong Gold Co., Ltd. (601028, hereinafter referred to as Yulong Co., Ltd. or the Company) issued an announcement that the company's industry was changed from wholesale to non-...[Details]