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Explosion-proof metal tube float flowmeter measurement principle: When the measured medium passes through the conical measuring tube from bottom to top, the upper and lower ends of the float generate...[Details]
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Field effect tube amplifier circuit
4.3.1 DC bias circuit and static analysis
1. DC bias circuit
When the amplifier circuit is composed of field effect tubes, it is also necessary to esta...[Details]
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1 Hardware Design
The working principle of battery pack signal acquisition and processing is shown in Figure 1. The functions include two independent parts: voltage detection and current de...[Details]
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Impedance matching is a part of microwave electronics. It is mainly used on transmission lines to ensure that all high-frequency microwave signals can be transmitted to the load point without any ...[Details]
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UPS is a key device for power safety in communication rooms and base stations, and is also a large energy-consuming device, and has always received great attention. With the rapid development of mo...[Details]
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Specific implementation functions It consists of AT89S52 single chip microcomputer + AT24C02 data storage module + button module + LCD1602 display + alarm module etc. Specific functions: (1) Disp...[Details]
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Ever needed a simple, low power, isolated, housekeeping power supply , but didn't want to buy an off-the-shelf brick or module? The make or buy decision depends on many factors, but simplicity, sol...[Details]
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MPEG stands for Moving Picture Experts Group, an organization that specializes in developing international standards in the multimedia field. The organization was founded in 1988 and consists of about...[Details]
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OPPO's electrochromic device patent uses an isolation portion to surround the electrochromic material portion, thereby effectively suppressing the migration of the electrochromic material during the ...[Details]
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On January 4, Xinwei Communication stated on its investor interaction platform that the company's LCP has already started cooperation with well-known American baseband chip manufacturers and will con...[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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1. Our oscilloscope has a "mask tolerance test" function, which is specially used to detect circuit faults, as shown in Figure 1 below:
figure 1
Combining "mask tolerance test" and "trigg...[Details]
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cart2pol Convert Cartesian coordinates to polar or cylindrical coordinates
cart2sph Convert Cartesian coordinates to spherical coordinates
pol2cart Convert polar coordinates to Cartesian c...[Details]
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• ABB Formula E racing charging equipment with power up to 160kW • Two cars can be charged at the same time before the race, reducing the floor space and improving sustainability Recently, ABB an...[Details]
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1. Kernel modification
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Make the Bluetooth core into a module.
And configure as follows,
Blueto...[Details]
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