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Contents The utility model relates to the field of gas flow measurement, in particular to an ultrasonic gas flow meter with a biogas identification function. Background of the Invention At present,...[Details]
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Steam is generally measured by flowmeters. However, due to many factors, measurement problems often occur in steam metering in industrial production. Steam measurement is a critical link, which is rel...[Details]
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Espelkamp, April 21, 2022,
the new version of the installation standard IEC61918/Amendment 1:
2022 Amendment 1 --- "Industrial communication networks --- Installation of communication net...[Details]
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According to foreign media reports, Rivian recently applied for a patent for monitoring brake wear, called "Methods, Systems, and Media for Non-Contact Brake Pad Wear Determination", which can use co...[Details]
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AMD 's 7nm Navi family already has two series, RX 5700 and RX 5500, which are mainly positioned in the market of 3,000 yuan or less. After the retirement of Radeon VII, high-end graphics cards a...[Details]
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According to the Qingfeng STM8 development board, write the key_exti.h header file as follows: #ifndef __KEY_EXTI_H #define __KEY_EXTI_H #include "stm8s.h" #define KEY1_PIN GPIO_PIN_0 #...[Details]
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Before Apple's fall conference began (1 a.m. Beijing time on September 11), Tianfeng International analyst Ming-Chi Kuo also gave a latest report, which revised some previous statements, and th...[Details]
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Rechargeable batteries are widely used in industrial and agricultural production, national defense science and technology and other fields, and the detection and charging of rechargeable batter...[Details]
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In Part 3, we will explain the differences in the construction and rotation principles of brushless motors and compare them to brushed DC and AC motors.
Brushless motor structure and rot...[Details]
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The keithley 2001 7 and a half digit multimeter can not only complete the functions that a conventional digital meter can complete, but can also provide a wider range of functions beyond conventional...[Details]
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1. Pulse signal generator A generator that produces rectangular pulses with adjustable width, amplitude, and repetition rate that can be used to test the transient response of linear systems or use a...[Details]
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The hardware circuit design of a single-chip microcomputer hardware system includes two parts: one is system expansion, that is, when the functional units inside the single-chip microcomputer, such a...[Details]
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China Energy Storage Network:
Building a new power system with new energy as the main body is an important strategic measure to ensure the security of energy supply and an important means t...[Details]
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The performance of various digital camera companies is not optimistic due to the squeeze from smartphones with improved camera performance, and the global digital camera market is cooling further. ...[Details]
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The mass production time of the low-priced version of Vision Pro has been postponed to after 2027 for some time.
Guo Mingchi said that this means that in 2025, Apple’s new head-mounted d...[Details]
Analog electronics
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