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With the improvement of economic level, cars are gradually becoming people's daily means of transportation. However, the electronic products that people carry with them, such as ...[Details]
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Solar power generation is now widely used in homes, apartments and gymnasiums. Recently, NASA creatively used solar energy to power spacecraft.
Juno
The Juno spacecraft will take off ...[Details]
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On September 30, 2024, ARM held a second quarter earnings conference call for fiscal year 2025. The company's CEO Rene Haas said: "During this year, we have exceeded all expectations in executing o...[Details]
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Recently, 91mobiles exclusively revealed that the production of Samsung Galaxy M13 5G has begun in India, which indicates that it may be launched soon. It will arrive as the successor to last y...[Details]
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TCL, China's largest TV manufacturer, has recently withdrawn its products from major U.S. stores, and Samsung Electronics and LG Electronics are expected to benefit from this. According to reports an...[Details]
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LPC2294 is a powerful, ultra-low power 32-bit microcontroller with ARM7TDMI core launched by PHILIPS. It has rich on-chip resources, which can fully meet the general industrial control needs. It can ...[Details]
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IDC recently released the latest data on global quarterly wearable device tracking. In the third quarter of 2023, global wearable device shipments reached a record high of 148.4 million units, a year...[Details]
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pull up definition 1. Pull-up is to clamp an uncertain signal at a high level through a resistor, and the resistor also acts as a current limiting function; 2. Pull-up injects current into the d...[Details]
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On September 14, the Office of the People's Government of Longhua District, Shenzhen, issued "Several Measures to Promote the High-Quality Development of the New Energy Industry in Longhua District...[Details]
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It is a common practice to design a liquid level monitor using a single-chip microcomputer. If there are many channels (more than 16 channels) for the liquid level to be measured, each channel is...[Details]
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With the increasing popularity of mobile services, China has reached an average of 64.4 mobile phones per 100 people, and in developed coastal cities such as Shanghai and Beijing, each person has a...[Details]
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DC servo motor speed control principle
Schematic diagram of DC servo motor structure
1. The output electromagnetic torque of DC motor is expressed as:
2. There are tw...[Details]
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PS/2 interface: PS/2 is one of the earliest interfaces used on computers. It was first developed by IBM and appeared in the IBM technical reference manual. It is now mainly used in keyboards, mice...[Details]
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Similar to the SEPIC DC/DC converter topology, the ZETA converter topology provides a positive output voltage from an input voltage that varies above and below the output voltage. The ZETA converte...[Details]
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Differential pressure flowmeters are widely used in the industrial field, accounting for more than 70% of the total number of flowmeters used in the entire industrial world. With the rapid developmen...[Details]