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On January 10, Lenovo Group @林林-一枝小白兔 shared the battery life of the Lenovo Legion Y90 gaming phone. The phone was used for more than a day and still had 30% of its battery left, which was a v...[Details]
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(Reporter Lu Yanan) At a policy briefing held by the State Council Information Office a few days ago, Qi Chengyuan, deputy director of the National Energy Administration, revealed that in order to ...[Details]
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On August 2, State Grid Tianjin Electric Power Company completed the security information entry work for the Sino-Singapore Tianjin Eco-City power facilities. Various inspection technical indicator...[Details]
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How to ensure the best measurement effect of the temperature sensor of the balanced flow meter
When installing and using the temperature sensor, the following matters should be paid atten...[Details]
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Pulse Width Modulation (PWM) is a very effective technology that uses the digital output of a microprocessor to control analog circuits. It is widely used in many fields from measurement, communicati...[Details]
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Beijing Ditan Hospital is one of the largest infectious disease hospitals in China and a Class III Grade A hospital directly under the Beijing Municipal Health Bureau. In recent years, the hospital...[Details]
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In the laser power supply, the functions of the synchronization signal source are as follows: 1. Generate a trigger pulse for the discharge switch of the main discharge circuit. If the pulse laser wo...[Details]
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How to build a CMOS based single zone
alarm
illustrate
The circuit features automatic entry and exit delays - clock cut-outs - and system resets. It provides for both norma...[Details]
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Recently, Tencent Technology (Shenzhen) Co., Ltd. added several new patent information, including the "quantum chip, quantum processor and quantum computer" patent, which was published on November 20...[Details]
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A little advice for those waiting to get started: Related documents that must be read before getting started 1. Functions of several important official documents: a) Datasheet——Basic chip data...[Details]
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When using a three-phase AC motor, you need to know the phase sequence of the connected three-phase power supply. If the phase sequence is incorrect, the motor's rotation direction will be opposite...[Details]
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Voice Technology's FinVoice system passed Huawei Cloud dual certification Recently, the FinVoice intelligent voice authentication system (hereinafter referred to as the "FinVoice system") independent...[Details]
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The RTC1000 oscilloscope is unique in its high sensitivity, versatility and cost-effectiveness. Rich analysis capabilities make it suitable for a large user base, including embedded design developers...[Details]
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I believe that those who often use oscilloscopes have heard of the "5x rule" of oscilloscopes. What does it mean exactly? Why is there a 5x rule instead of a 3x or 4x rule? Today I will briefly tal...[Details]
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From the previous uboot code analysis, we know that the uboot startup has three steps: BL0, BL1, and BL2. Since BL0 is a fixed program provided by the manufacturer, it does not need to be considere...[Details]
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