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With the rapid development of science and technology in modern society, people's audio-visual equipment for daily life and entertainment is constantly being updated, and early traditional analog te...[Details]
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Federal Communications Commission Chairman Ajit Pai said in a statement today that he will vote to approve the proposed merger between T-Mobile and Sprint after T-Mobile made a new commitment to quic...[Details]
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When measuring a device under test (DUT) with a network analyzer, what is the uncertainty in the impedance and return loss (S11) measurements if the input impedance is approximately 3 ohms (at 2 MHz)...[Details]
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What are the three main PLC programming languages?
There are five standardized programming languages for PLCs
1. PLC has five standardized programming languages: sequential function cha...[Details]
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7 working modes: fiq/irq/abt/und/sys/usr/svc. Switched by "MSR cpsr_c,#0xdx". Enters svc mode at power-on. The difference between svc and usr is that svc can switch to any other mode freely through...[Details]
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Everyone should be very familiar with true wireless Bluetooth headsets. Almost all mobile phone manufacturers are making similar products because they are convenient to use and are a very good access...[Details]
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"Complete waveform, accurate current, long standby power consumption", facing such stringent requirements in power consumption testing, Antai Testing recommends Keithley multimeter DMM7510 to help cu...[Details]
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What is energy storage? A treasured enterprise hidden at No. 130 Tonggang Road, Zhenjiang City, Jiangsu Province, not only solved the answer, but also brought many surprises. Entering the Zhenjiang Co...[Details]
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Synopsys today announced the opening of its Wuhan Global Research and Development Center. Mr. Zhou Xianwang, Deputy Secretary of the Wuhan Municipal Party Committee and Mayor of Wuhan Municipal Peopl...[Details]
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Here, TMR0 of 16C711 microcontroller is used as timer interrupt, hoping to achieve accurate timing. In the program, TMR0 uses the 32-frequency division of the crystal oscillator, and the initial value...[Details]
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It is reported that Panasonic 4D Mobility Technology Service (Beijing) Co., Ltd. was established recently. The company is jointly owned by Panasonic Electric (China) Co., Ltd. and Beijing NavInfo T...[Details]
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Technical Principle of Ultrasonic Level Meter The ultrasonic level meter is installed on the top of the container. Under the control of the electronic unit, the probe emits a beam of ultrasonic pulse...[Details]
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Inverter power supply: using thyristor circuit to convert direct current into alternating current. This reverse process corresponding to rectification is defined as inversion. For example, when usi...[Details]
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As a liquid level instrument for on-site observation, the magnetic flap level gauge can intuitively reflect the actual liquid level status in the tank without the help of other means. Its convenience ...[Details]
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On October 21, Zeng Yunzhong, deputy director of the Standing Committee of the Municipal People's Congress, and his delegation went to Lianjie Chuanwei for research and supervision, and in-depth un...[Details]