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The figure below shows the circuit structure for calculating the proportional logarithm of two input voltages (or currents) using AD538. The output signal at terminal B is connected to the summing ...[Details]
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1. Observe the difference between feeding the dog and not feeding the dog (forbidden watchdog), and use the LED indicator of the PB port as a status indicator.
2. The purpose of raising a watchdo...[Details]
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Yangzhou's position as the center of the national solar photovoltaic industry has been further highlighted. From the 1st to the 5th, after on-site review by IEC (International Electrotechnical Commiss...[Details]
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Mathematical operations (that is, the addition, subtraction, multiplication, division, etc. that we are familiar with) are often used in PLC programming. Today we use a small case to reflect the im...[Details]
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On the afternoon of October 19, realme released realme GT Neo2T, realme Q3s, its first smartwatch T1 and realme UI 3.0. Realme Vice President and President of China Xu Qi mentioned the realme...[Details]
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Huawei Technologies Co., Ltd. recently announced a patent for an elastic current collector and its preparation method, a battery electrode sheet and a flexible lithium-ion battery. On August 25, 20...[Details]
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AAM, a world-leading automotive transmission system supplier, and Inovance United Power, a well-known domestic electronic control and electric drive system supplier, recently signed a joint develop...[Details]
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Absolute value amplifier schematic
Figure Schematic diagram of absolute value amplifier
Due to the different directions of charge and discharge currents, an absolute value amplifier is used, w...[Details]
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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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The U.S. Energy Information Administration reports that by 2024, the U.S. will add 62.8GW of new utility-scale generating capacity, 81% of which will consist of solar panels and bat...[Details]
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Forward Voltage Test
The forward voltage (VF) test verifies the forward DC characteristics of the laser diode. During the measurement, the current IF is swept and the voltage drop across the laser di...[Details]
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Industrial controllers, also known as industrial control computers or industrial PCs, are computer systems designed for industrial environments. They are often used in industrial applications such ...[Details]
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SCHURTER's IP67 power entry module with circuit breaker obtains CCC certification for the Chinese market
In addition to ENEC and cURus certification, SCHURTER's DG11 series power entry m...[Details]
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The article also shows that a graphical representation of this conversion as a function of frequency looks very much like a Smith Chart. The method presented in this article is useful in simplifyin...[Details]
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1. Introduction In recent years, wireless radio frequency identification technology has been increasingly valued by various countries. With the increasing demand for radio frequency identification te...[Details]
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