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A power amplifier is a part of sound electronics. It is designed to maximize the power amplitude of a given input signal. In sound electronics, an operational amplifier increases the voltage of a s...[Details]
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The circuit is very simple so I won't draw it. It is made of STC series microcontroller. The display part is two 74hc573 chips connected to P1 port, and then use P3.0 to control the segment selecti...[Details]
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The intelligent connected vehicle industry is a new industry that deeply integrates the automotive, electronics, information and communications, road transportation and other industries. It is a glob...[Details]
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First, assume that the channel is flat within a time-frequency resource unit, the fading between different units obeys independent Rayleigh distribution, and the fading between units of different ...[Details]
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Because of the huge size of the engine Traditional fuel vehicles must make room for it or front or rear Or under the seat... The electric motor is much smaller than the engine. Therefore, many n...[Details]
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The US ban on Huawei means that after September 15, products based on US software and technology cannot be used to manufacture or develop parts, components or equipment produced, purchased or ordered...[Details]
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It is quite magical that a technology company has become a hot topic because of a "paranormal event". A Tesla Model 3 was parked in an empty cemetery in broad daylight. The owner looked down and fo...[Details]
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Jaguar Land Rover has innovatively proposed to develop a new ergonomic seat that meets ergonomics, taking into account the comprehensive health of users. The internal research department of Jaguar La...[Details]
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As the country's strength increases, more and more preferential policies are being granted to rural areas, and the support for rural development is increasing. Therefore, the rural lighting market ...[Details]
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After the uboot porting was completed, I thought it would be quickly burned onto the board and Linux would be installed. However, it took three days to finally succeed in burning uboot. During this pr...[Details]
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In the past, when designing a power supply, power design engineers would spend a lot of time on model selection, circuit design and evaluation. Since power supply design involves EMI, efficiency, per...[Details]
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Introduction to LCD TV power supply architecture
Figure 1 shows the power supply architecture of LCD TV. The input voltage of the architecture in the figure is 90-265V, and the input frequenc...[Details]
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The power battery industry shows signs of cooling down At present, the power battery industry seems to be showing signs of cooling down. "State subsidies" have completely declined and new producti...[Details]
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I2C Bus Features
The main advantages of the I2C bus are its simplicity and effectiveness. Since the interface is directly on the components, the I2C bus takes up very little space, reducing the ...[Details]
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Use a clamp ammeter with a small range to measure a current close to the full scale. Then, insert the circuit to be checked into the jaws. If the reading decreases, it means there is a short-circuited...[Details]
DIY/Open Source Hardware
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