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There are two types of AC-DC non-isolation, one is a linear power supply, and the other is a BUCK circuit. The PN8044 non-isolated AC-DC power chip buck circuit represented by Liwei Electronics ado...[Details]
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Keywords: FFT, DDC, digital signal processing, application-specific integrated circuit, resolution bandwidth, overlap
1. What is FFT on an oscilloscope
? 2. What problems can FFT on an osc...[Details]
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Metering Devices and Applications Selection of Differential Pressure Gas Flowmeters Hu Haiyan (Metering Station of Technical Inspection Station of Hekou Oil Production Plant, Shengli Oilfield, Shando...[Details]
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Microcontroller simulates I2C bus and 24C02 (I2C EEP ROM ) reading and writing examples (c source code) /* When using the 51 series microcontroller, it is sometimes necessary to simulate the I2C bu...[Details]
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Sensor MQ-2 collector PCF8591 processor STC89c51 display LCD1602 button adjustment plus or minus alarm value initial value is 50% The simulation schematic diagram of the 5V simple voltmeter bas...[Details]
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One of the issues that needs to be paid attention to when using many flow meters is that the transmitter of the flow meter should be grounded, which can well avoid the problem of interference. Why is ...[Details]
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On the evening of June 15, Intel officially announced a major upgrade of the Core brand, which mainly involves three major aspects, including: brand name and new visual identity, generational name po...[Details]
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The main equipment of Hefei National Synchrotron Radiation Laboratory (NSRL), the synchrotron radiation accelerator, is mainly composed of a 200MeV electron linear accelerator and an 800MeV electron s...[Details]
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The FLIR C3 thermal imaging camera is a versatile and lightweight camera, making it a ready-to-use tool for building inspections, equipment maintenance, HVAC or electrical repairs. Users can carry it...[Details]
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How to wisely choose the right LED driver is a question that every engineer is concerned about. Here we have compiled the opinions of netizens in the forum for your reference.
According to t...[Details]
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Apple has been studying how to install a camera on the Apple Watch, and a newly published patent shows that Apple has considered installing a camera on the crown of the watch. The patent document...[Details]
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According to DIGITIMES, the iPhone 12 is about to be released. Cheng Jianzhong, chairman of Casetek, one of the suppliers, said: "Products that were delayed due to the previous epidemic have begun t...[Details]
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introduction With the rapid development of electronic technology, the types of electronic devices are increasing day by day. Any electronic device cannot do without a reliable power supply, and th...[Details]
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When we think about motors and where they are used, we most often think of cars and other similar modes of transportation such as electric motorcycles, electric bikes and electric scooters. But we ...[Details]
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Compared with traditional fuel vehicles, new energy vehicles have problems such as range, charging time, safety performance, battery life, and battery cost, which are key factors restricting consumer...[Details]
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