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This paper uses AVR single-chip microcomputer ATmegal28 as the core controller, combined with 10-bit serial D/A chip TLC5615, power amplifier THS3092, programmable gain amplifier AD603 and other rela...[Details]
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Supercapacitors are expected to accelerate the replacement of traditional battery backup power supplies . Supercapacitors have the advantages of fast charging and discharging, high temperatur...[Details]
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The 24th China Guzhen International Lighting Fair (Autumn) will be held at the Guzhen Convention and Exhibition Center in Guzhen, Zhongshan, Guangdong from October 22 to 26, 2019. The exhibition is m...[Details]
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August 13 news According to foreign media MacRumors, whistleblower Jon Prosser said today that Apple will hold an "iPhone 12" event during the week of October 12. Pre-orders will begin later t...[Details]
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Winbond W90P710/W90N745 adopts ARM's ARM7TDMI microprocessor core and 0.18μm process, with a standard operating frequency of up to 80 MHz, a built-in Ethernet MAC, and a 176/128-pin LQPF package, w...[Details]
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We need to see what the power supply is made of. The best way is to open the outer casing of the power supply and take a look at its internal structure.
The second method is to package four di...[Details]
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1 Introduction The oil tank area monitoring system is a basic component of the oil depot reserve company. At present, most oil tank areas generally have problems such as backward technology, low au...[Details]
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1. If your program uses C++ global variables, then *do not* use MicroLIB, otherwise Keil will say that a certain symbol cannot be found. 2. One problem with not using MicroLIB is that KEIL will use...[Details]
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VCR TV on/off control circuit
This circuit detects the video signal from the VCR (camcorder). When the VCR is turned on, the video signal is amplified by C3-a and U3-b and drives Q1. This causes...[Details]
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Core device: 6L6 beam power tube The 6L6 beam power tube used in this Design Idea is still very popular in electric guitar amplifiers, even though it is 66 years old. Its cousin, the 6CA7 (EL34) powe...[Details]
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Like any IP block, memories must be tested. But unlike many other IP blocks, memory testing is not a simple pass/fail test. Memories are typically designed with redundancy to account for process defec...[Details]
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You may not have heard of Faurecia, but there's a good chance you've sat in a car seat made by it. This famous auto parts supplier achieved sales of 3 billion euros in China last year. The interior ...[Details]
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Signal preprocessing circuit
As shown in Figure 3, the signal preprocessing circuit of the system consists of a two-stage circuit. The first stage is a zero-bias amplifier composed of a sw...[Details]
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Abstract: With the advancement of automatic control concepts and automotive electronic control technology, more and more wire control technologies are being applied in the automotive field. This ar...[Details]
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Preface
Some new energy vehicles with green license plates on the market all have an indispensable smart brain, which is the VCU.
About VCU
VCU (Vehicle Control Unit) is the co...[Details]
Power technology
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