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This year, Redmi has launched a number of hot-selling new models. Recently, there have been more and more leaks about the new Redmi Note series. The Redmi Note 9 series has been registered with...[Details]
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Many people can't tell whether electromagnetic flowmeter or ultrasonic flowmeter is better. Today I will show you the pros and cons of electromagnetic flowmeter and ultrasonic flowmeter. The el...[Details]
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AC 220V power supply, each relay has a set of switch interface output, used in high current switch occasions, the rated current of the relay is 30A, and the load power in actual use is not less tha...[Details]
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Simple fota upgrade method, only for parameters. /****************************************************************************************************************************************** * @file...[Details]
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From March 11 to 13, at the 14th China International Energy Storage Conference (CIES2024), Leisheng Energy won the recognition of experts and peers with its unique strategy and innovative technolo...[Details]
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1 Principle The 51 series microcontroller has more than two 16-bit dual-channel timers (TIME0 and TIME1), and each channel can be selected as an input capture mode to measure the pulse width. We use ...[Details]
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For novices, in the circuit design of the microcontroller, they may not pay much attention to the impact of electromagnetic interference in the circuit design on the input and output of the design it...[Details]
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In computing and consumer
electronics
, efficiency has improved dramatically, with a focus on AC/DC conversion. However, with the advent of specifications such as 80 PLUS, Climate Savers, a...[Details]
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Recently, Gasgoo Automotive Research Institute announced the latest domestic L2 system installation data. From January to August 2024, the domestic market L2 and above
intelligent driving
i...[Details]
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With the development of science and technology economy, energy and environmental issues have become increasingly prominent, which requires the UPS industry to develop towards "green and low-carbo...[Details]
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Driver of Universal Data Acquisition Card Based on LabVIEW
This paper introduces a method of calling a dynamic link library (DLL) through the Call Library Function Node provided...[Details]
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On November 9, 2021, Changdian Technology, Professor Liu Sheng's team at Wuhan University, and the Yangtze River Delta Science and Technology Innovation Center of Wuhan University in Jiangyin signed ...[Details]
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The circuit is shown in the figure below
1. Circuit working principle
BX is a fuse, RY is a zinc oxide varistor, which can be assembled in parallel on the filter (not...[Details]
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I often see that many small companies use oscilloscopes that are too low-end, with low bandwidth and low sampling rate. They think that it is enough to capture the waveform, and they think that it ...[Details]
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Stray inductance in the commutation circuit can cause waveform oscillation, EMI or voltage overshoot. Therefore, special attention should be paid when designing the circuit. This article provides a ...[Details]