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According to Bloomberg, AT&T and Verizon in the United States revealed that the mobile phone upgrade rate of the two operators has dropped to an all-time low, and the number of existing users upgradi...[Details]
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The press overload protection device is an important device used to protect the press from damage during operation. It can monitor the working status of the press in real time. When the press is ab...[Details]
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1 Introduction I2C bus is a serial bus launched by Philips. The entire system only relies on the data line (SDA) and the clock line (SCL) to achieve perfect full-duplex data transmission, that is...[Details]
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On April 19, Rainbow Co., Ltd. released its 2021 annual report, stating that the company achieved operating income of 15.174 billion yuan in 2021, a year-on-year increase of 45.23%; net profit attrib...[Details]
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The relay is released. In the figure, B is when the temperature is lower than the preset value, the relay is energized. If the relay contacts control the on and off of the electric furnace power s...[Details]
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Recent reports suggest that the upcoming Motorola phone could be the Moto G Play (2021). The phone could be the successor to the Moto G9 Play that was launched earlier this year. Recently, the Moto G...[Details]
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As the signal frequency or slew rate increases, the capacitive component of the impedance becomes the dominant factor. As a result, capacitive loading becomes a major problem. In particular, capaci...[Details]
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Use the linux-2.6.22.6 version, and the patch is the official 2440 patch. Unzip: tar -jxvf linux-2.6.22.6.tar.bz2 Patch: patch -p? patch file Configuration Compile There are three main configurati...[Details]
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The Honor 30 series includes Honor 30, Honor 30 Pro and Honor 30 Pro+. As the flagship of the "super large cup", Honor 30 Pro+ has won praise from users, while the Honor 30 standard version as...[Details]
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Forward and reverse control circuit to prevent phase short circuit
First, close the main circuit breaker QF and the control circuit breaker QF2 to prepare for circuit operation.
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The stability analysis of the MAX2640 low-noise amplifier (LNA) can be achieved by measuring the S parameters. Multiple test cases confirm the correctness of the measured S parameter data and that ...[Details]
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Recently, CSR GTI-500 photovoltaic inverter successfully passed the ride-through test at the State Grid Electric Power Research Institute in Nanjing and received unanimous praise from the testing a...[Details]
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X-FAB Announces Adoption of Cadence EMX Solver Electromagnetic Simulation Technology to Accelerate Innovative Communications and Automotive RF Design
Beijing, China, May 25, 2022 -
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Industrial or factory automation is one of the fastest growing end applications for BLDC motors within the industrial segment. As factories move from more traditional brushed or stepper motors to B...[Details]
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Velodyne is the official lidar system supplier for the next generation of ROBORACE vehicles.
SAN JOSE, Calif., December 17, 2021. Velodyne Lidar announced that ROBORACE, the ...[Details]