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Lead and cadmium are the most frequently measured toxic elements in environmental protection, environmental medicine and food analysis. The level of lead and cadmium in water treatment agents is dir...[Details]
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Equipment testing In the petrochemical industry, harmful gas leaks will not only cause economic losses to the company, but also pose serious personal safety threats to employees. Fortunately, the FLI...[Details]
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Principle of bridge tester Vx and Vr are both vector voltmeters, and Rr is an ideal resistor. The meaning of a self-balancing bridge is that when the DUT (Device Under Test) is connected to the c...[Details]
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SABIC launches new NORYL™ resin to help create power battery modules with stronger flame retardancy and impact resistance
As electric vehicles become more popular, Saudi ...[Details]
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1. Design Overview
This design uses the USB port as the power supply port, uses the DS18B20 temperature sensor to collect temperature information, uses the AT89C2051 single-chip microcomputer ...[Details]
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Figure 1 (a) shows the control principle of the hysteritic current control Boost PFC circuit. The current detected in the figure is the inductor current. The current upper limit value imax and lowe...[Details]
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On May 29, Beijing time, according to detailed information released by the US government clinical trial database, Elon Musk's brain-computer chip company Neuralink plans to recruit three patients t...[Details]
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*************************** When TMR0 is used as a timer, the timer clock = system clock/4; when writing TMR0, a 2-cycle delay will be generated. If the prescaler is not used, it can be compensate...[Details]
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Power Electronic Measurements (PEM UK) has launched its latest generation of Rogowski coils for contactless current measurement, suitable for monitoring today’s most advanced power systems and semico...[Details]
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"Innovation has always driven the development of Heraeus. In 2018, Heraeus' total operating revenue was 20.3 billion euros, of which 7% was continuously invested in research and development." Recentl...[Details]
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One of the biggest advantages of an intelligent battery management system is the possibility it provides system designers to manage power. Using the information obtained from an intelligent battery...[Details]
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On October 18, 2021, Sichuan Hexin Microelectronics Co., Ltd. held an online product launch conference and released five RF chips under the "Cenchip" brand, including the country's first 2.4G&5G high...[Details]
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In September 2016, Apple's first generation of AirPods came out, ushering in a new era of smart headphones. With the follow-up of traditional headphone manufacturers and smartphone manufacturers, the...[Details]
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1. Number Representation
In microcomputers, operations are divided into two categories: one is arithmetic operations: including addition, subtraction, multiplication, and division. There are a...[Details]
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Photovoltaic Headlines (WeChat ID: PV-2005) learned that on November 1, the Kunming Municipal Development and Reform Commission issued a notice on the issuance of the Interim Measures for Regulatin...[Details]