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Three-circuit transformer test method
1. Connect the power supply and ground wire, turn on the power, and enter the initial interface, as shown below:
"Set" key: Set the current date and time. ...[Details]
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In September 2013, Apple introduced the fingerprint-based Touch ID feature to the world at the iPhone 5s launch event, kicking off a trend of fingerprint recognition in the entire smartphone industry...[Details]
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At present, chromatographic instruments play an important role in analytical instruments. Since the chromatographic column of the chromatographic instrument has a high separation capacity, it can s...[Details]
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According to China Securities Network, during the 2020 National Two Sessions, National People's Congress deputy and Chairman of China Silian Instrument Group Co., Ltd. Xiang Xiaobo suggested vigorous...[Details]
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Since Tencent has invested in many American companies, Trump's executive order to ban WeChat may have a wide-ranging impact on the entire technology industry. But in addition, Apple, which has deep r...[Details]
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In the design of modern portable products, on the one hand, we need stronger power supplies to cope with the high current requirements brought by product updates, and on the other hand, engineers...[Details]
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This application note describes a circuit that attenuates input amplitude while amplifying microphone input signals. The circuit is designed to work with earbuds and provides good speech quality ev...[Details]
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Nowadays, security issues such as malicious attacks on intelligent systems and leakage of car user data and private information have attracted much attention. As the development of intelligence and c...[Details]
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A K-type thermocouple signal converter (IC) MAX6675 integrates signal amplification, cold-end compensation, and A/D conversion, and directly outputs a digital temperature signal, making the front-end...[Details]
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1. Experimental Purpose 1) Understand independent watchdogs; 2) Learn to use independent watchdogs; 3) Feed the dog through WK_UP, and then prompt the reset state through DS0. 2. Introduction to S...[Details]
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Fluke Networks has introduced an economical entry-level copper cable certifier, the FLUKE DSX-600 CH , which can improve the productivity of small-scale cable installation work and increase the retu...[Details]
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In the application of single-chip microcomputer, communication protocol is an indispensable part. Communication between host computer and slave computer, single-chip microcomputer and single-chip mic...[Details]
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On February 8, the RISC-V International Foundation announced that Intel has joined the RISC-V International Foundation as a senior member. This move demonstrates Intel's strategic layout in the ...[Details]
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A gas sensor is a converter that converts the volume fraction of a gas into a corresponding electrical signal. The detector head conditions the gas sample through the gas sensor, usually including fil...[Details]
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Auto-coupling step-down starting and star-delta starting are two commonly used motor starting methods. They have different effects on the current and torque of the motor during the starting process...[Details]