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1. Instrument Model Tektronix AFG3052C Signal Generator 2. Fault phenomenon After power-on testing, it was found that the instrument had an abnormal waveform failure. 3. Testing Process First, ve...[Details]
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EDF Energy, one of the UK’s “big six” energy suppliers, is looking to build a domestic battery portfolio and move into the energy services market through a new partnership with manufact...[Details]
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Recently, China's mainland panel giant BOE held a low-key shipping ceremony for the iPhone 13 OLED panel. The news that its flexible OLED panel production line dedicated to Apple in its B11 factory i...[Details]
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introduction
Ultra-high frequency (UHF) band radio frequency identification (RFID) near-field reader antenna (NFRA) is attracting much attention due to its potential for application i...[Details]
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The keyboard scan uses the inversion method to read the keys: first output zero level from the high 4 bits of port P2, and read the keyboard status from the low 4 bits of port P2; then output zero le...[Details]
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1. Encoder principle If the two signals are 90 degrees out of phase, they are called orthogonal. Since the two signals are 90 degrees out of phase, the direction can be determined based on which of t...[Details]
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A diode is a device with two electrodes that allows current to flow in one direction. Due to this feature, diodes are often used as reverse blocking in circuits. Using the two working states of the d...[Details]
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ANWEI1020 telephone automatic dialer is designed with dedicated voice recording and playback integrated circuit and PIC16C54. It can store two telephone numbers and an alarm voice in advance. The stor...[Details]
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On April 2, Qi Teng
Robot Co.
, Ltd. (hereinafter referred to as "Qiteng Robot") held the "New Titanium, Great Future - Explosion-proof Quadruped New Product Launch Conference" at the Beiji...[Details]
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On April 16, Huaxing Yuanchuang released its 2019 annual report. The company achieved revenue of 1.258 billion yuan, a year-on-year increase of 25.14%; the net profit attributable to shareholders of ...[Details]
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Benefiting from domestic substitution and market demand, a number of companies have emerged in the field of domestic RF front-end filters, mainly research institutes and private companies, such as Ch...[Details]
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With the development of e-commerce and market economy, cross-regional circulation of goods has become more common. However, due to the high value of goods and strong time planning (time delays will...[Details]
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Summary: This article focuses on how to use AT89S51, touch screen and touch screen controller ADS7846 to realize three-dimensional data collection and preprocessing of online dynamic signature...[Details]
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The 12th China International Battery Technology Exchange and Exhibition is hosted by the China Chemical and Physical Power Industry Association. The exhibition will be held at the Shenzhen Conventi...[Details]
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CAN bus (Controller Area Network) is a local area network technology used in the field of automobile and industrial automation, with advantages such as real-time, reliability, flexibility and cost-...[Details]
Microcontroller MCU
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