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In some of our material tests, many are harmful substances. If we have contact problems when checking them, it may cause harm to our health. For example, when checking some checkpoints, there may be ...[Details]
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Unifying the haptics industry through standardization and innovation
Shenzhen, China – The Haptics Industry Forum (HIF) has announced the release of a Request for Proposals...[Details]
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Recently, media reported that US President Trump signed an executive order on the 6th, stating that the mobile applications TikTok and WeChat pose a threat to US national security, and will ban any U...[Details]
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ARM processor addressing mode
1. Register addressing
The operand value is in the register. The address code field in the instruction indicates the register number. When the instruction is executed,...[Details]
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The previous lecture introduced and applied the internal timer and interrupt of the microcontroller, and gave examples. This lecture will introduce the serial port communication on the microcontro...[Details]
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1. Structure of worm gear flowmeter
There are many structural types of worm wheel flowmeters, but they are mainly composed of the following parts: casing, impeller, guide frame, bearings supporti...[Details]
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Oscilloscope function 1. The oscilloscope can measure the voltage amplitude of AC and DC signals; 2. The oscilloscope can also measure the period of the AC signal and use it to calculate the fr...[Details]
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The so-called gas sensor refers to an instrument used to detect whether a specific gas exists within a certain area and/or can continuously measure the concentration of gas components. In the safety p...[Details]
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Medical prosthetic hand design is expensive. How to choose the most economical solution to the problem for the product is a difficult problem for designers. The MC9S08QE is a cost-effective, genera...[Details]
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Electromagnetic flowmeters have maintained a high market share due to their incomparable advantages. They have a simple structure, and the fluid flowing through the flowmeter will not cause pressure ...[Details]
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In December 2019, the novel coronavirus (2019-nCoV) pneumonia first broke out in Wuhan, Hubei, and then spread to other regions. A large amount of manpower and material resources have been invested i...[Details]
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What is the structure of a servo? The simplest servo control unit is a servo motor plus a servo controller. Today we will analyze the servo motor and servo controller.
How the motor work...[Details]
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Abstract: Feedback dimming electronic ballast controller KA7543 is a new generation controller launched by Fairchild Semiconductor Company. It has functions such as lamp preheating start, soft d...[Details]
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New Ezlo Secure and Ezlo Plus smart hubs feature the latest Silicon Labs Z-Wave and Zigbee technologies Silicon Labs and Ezlo Innovation, a provider of home and enterprise networking solutions, ha...[Details]
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Abstract: This paper introduces a photovoltaic sine wave inverter power supply based on the 68HC908MR16 single-chip microcomputer produced by MOTOROLA. The system uses SPWM technology to invert t...[Details]
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