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The dual-purpose variable DC regulated power supply is a must-have instrument for radio enthusiasts to use during maintenance. Here is an output of ±1.25V~15V or +1.25V~30V, with an output current o...[Details]
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VGA (Video Graphics Array) is a graphics display standard proposed by IBM in 1987. Although it is no longer an advanced display standard, it is still widely used due to its mature technology and pr...[Details]
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The method of aligning the electrical angle phase of a commercial resolver and a servo motor is mainly divided into the following steps:
1. Use a DC power supply to pass a DC current less than...[Details]
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High-performance microprocessors require low-voltage, high-current power supply systems with fast transient response. Therefore, interleaved multiphase synchronous buck converters are widely used as...[Details]
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Test components
test instrument
Test items
★ Mechanical properties Components Circuit (when working) Chip Light bulb Display screen (LED used for display screen) Lamp Lampshade Light ...[Details]
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Tesla has confirmed in a new software update that its vehicles can now scan for rough roads, such as potholes, and avoid them by adjusting the suspension to avoid damage,media reported. Image cr...[Details]
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Active power factor correction can reduce the harmonic pollution of electrical equipment to the power grid and improve
the power factor at the input end of
electrical
equipment. The princi...[Details]
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On May 21, Xiaomi’s official Twitter account announced that the Redmi Note 8 2021 model will be released soon. Xiaomi introduced that the global sales of Redmi Note 8 have exceeded 25 millio...[Details]
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0 Introduction
With the development of virtual instrument technology, new measurement and control methods that use "virtual instruments" to replace traditional instruments are replacing tr...[Details]
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The corrugated plate clamps for color steel photovoltaic brackets independently developed by Baowei play a key role in the application of photovoltaic power stations. Baowei corrugated plate clamps ha...[Details]
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A microcontroller is a small computer. Although a flea is small, it has all the organs and can even jump very high! Naturally, a data storage system is indispensable for a large computer, and a small...[Details]
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JESD204 is a high-speed interface that has made rapid progress in recent years. The JESD204 data converter serial interface standard was developed by the JEDEC committee to standardize and reduce the...[Details]
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Why is dual voltage needed?
The biggest problem of new energy vehicles is not the low battery density and high vehicle price. It is the energy replenishment dilemma. The energy replenishment p...[Details]
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1 Introduction As the economy develops rapidly, people's living standards have been greatly improved, and the pace of life is getting faster and faster. Therefore, home appliance remote control and...[Details]
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On October 30, BOE Technology Group Co., Ltd. released its third quarter report for 2024. In the first three quarters, the company achieved operating income of 143.732 billion yuan, an increase o...[Details]
Programming Basics
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