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Abstract: There are four independent voltage comparators inside the LM339 integrated block. The characteristics of this voltage comparator are: 1) small offset voltage, typical value is 2mV; 2) wid...[Details]
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Nowadays, electric cars are becoming more and more popular and have become a beautiful sight on the road. The onboard charger is the core component for realizing energy conversion inside electric c...[Details]
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In PCB design, since transient voltage suppressor diodes are used to suppress direct charge injection caused by ESD discharge, it is more important to overcome the electromagnetic interference caus...[Details]
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As early as a few years ago, automakers such as Ford, Hyundai and Land Rover have begun to try to equip some of their high-end models with puddle lights. When in night conditions, they ca...[Details]
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Synchronous trigger
II. Synchronous D trigger
1. Circuit structure
2. Logical function
3. Characteristic equation
4. State transition diagram
III. Synchronous JK trigger
1. Circuit struc...[Details]
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This electronic clock microcontroller uses AT89C51, and the dynamic display uses two 4-digit digital tubes. The program is relatively simple, and interested friends can give it a try. 1. Function W...[Details]
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On October 19, the National Bureau of Statistics released the economic report for the first three quarters. In the first three quarters, the added value of industrial enterprises above designated siz...[Details]
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In the actual application of single-chip microcomputer, division operation is a relatively common operation.
Take the MCS-51 microcontroller as an example. Although it provides division in...[Details]
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From October 19th to 22nd, the 2021 C-V2X "Four Cross-Border" (Shanghai, Suzhou and Wuxi) pilot application practice activities were held on open test roads in Jiading District, Shanghai, Xiangcheng ...[Details]
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Chinese power producer Beijing Jingneng Electric Power Co Ltd (SHA:600578) will develop a 5GW complex in Inner Mongolia combining wind and solar power generation with hydrogen production and energy...[Details]
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How the BBC sends audio to transmitter sites
On the surface, running a radio station is a straightforward technical challenge. Build a studio, connect it to a transmitter, and you're good to g...[Details]
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August 30, 2023 - Gartner predicts that by 2026, more than 30% of white-collar jobs in China will be redefined, and the skills to use and manage generative AI will be in great demand. Gartner's 202...[Details]
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Abstract: MICRF004 is the latest small monolithic wireless communication receiver integrated circuit launched by Micrel. It can be used to truly realize the "wireless input and data output" func...[Details]
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Abstract: The performance characteristics, circuit design schemes and application fields of four new special integrated switching power supplies are described in detail.
Keywords: Special inte...[Details]
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As
the "holy grail" of the
power battery
field, solid-state
batteries
can theoretically completely solve
the pain points of
electric vehicles
in terms of safety,
driving r...[Details]
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