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Based on the high-performance STM32 microcontroller ($20.3400) and GPRS wireless communication solution, the real-time monitoring of the CMMB network coverage of the test point is realized, and the ...[Details]
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According to news on August 28, Apple will release the Vision Pro extended reality (XR) headset next year, priced from $3,499 (IT Home Note: currently about 25,508 yuan). In addition to this, the dev...[Details]
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Recently, white-label TWS earphones from Huaqiangbei are extremely popular. TWS stands for True Wireless Stereo. White-label, in layman's terms, means "no brand", that is, unbranded electronic produc...[Details]
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Abstract: Pulse width modulation rectification technology has a very broad application prospect. This paper introduces it in detail from three aspects: power devices, main circuit topology and cont...[Details]
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Hyundai Mobis said it will participate in the 2019 Asia Consumer Electronics Show to be held in Shanghai, China on June 11, and will display 18 exhibits related to technologies such as autonomous dri...[Details]
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Sina Digital News reported on the morning of December 19 that Apple is investigating an alleged large-scale fraud case by some Foxconn managers who used substandard iPhone parts to assemble iPh...[Details]
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The core of motor control is to output greater torque and achieve higher speed within the constraints of DC voltage and voltage utilization. Therefore, it is necessary to find a reasonable Id/Iq co...[Details]
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Recently, the Ultra-High-Speed Circuit Research Group of the Microwave Devices and Integrated Circuits Laboratory (Room 4) of the Institute of Microelectronics, Chinese Academy of Sciences, has m...[Details]
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Abstract: In order to realize the interaction between the laser pen and the large screen, a FPGA architecture is used to realize the design of the interaction between the laser pen and the large ...[Details]
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Principle and Application of DC-DC Converter
When the last joule of energy in your battery is gone, power consumption and efficiency really take on new meanings. Take a typical cell ph...[Details]
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A sensor is a physical device or biological organ that can detect and sense external signals, physical conditions or chemical compositions, and transmit the detected information to other devices or or...[Details]
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/********************************************************************* Purpose: Create LCD12864 operation library Target system: Based on AVR microcontroller ...[Details]
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According to Gsmarena, 13 years ago today, Apple released the first generation of iPhone. Analysts predict that after the end of fiscal year 2020 (ending at the end of September this year), the ...[Details]
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At present, electric locomotives use mechanical foot switches to send trigger pulses (110V/0V) to the monitor at a fixed time (within 1 minute) to inform the monitor that the locomotive driver is i...[Details]
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This circuit uses NMOS field effect tube as power output device, designs and implements high-power DC motor H-bridge drive circuit, and performs closed-loop control on 25D60-24A DC motor with rated v...[Details]