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JJG1038-2008 "Coriolis Mass Flow Meter Verification Regulations" clearly stipulates the verification period of mass flow meters: "It generally does not exceed 1 year for grades better than 0.5, and g...[Details]
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The serial port is a tool for the microcontroller to exchange information with the outside world.
There are two communication modes for 8051 microcontroller:
Parallel communication: d...[Details]
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On the morning of March 22, it was reported that Raja Koduri, the chief architect of Intel Corporation, has recently resigned. He plans to start a new artificial intelligence application software co...[Details]
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Phase Sensitive Amplifier Demodulator
1. Half-wave phase-sensitive amplifier circuit The above-mentioned phase-sensitive rectifier demodulator only demodulates the input signal and has no amplific...[Details]
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As the shipment volume of ARM chips increases, the confident ARM company's strategy and ambition to unify the software and hardware platforms become more and more prominent. Initially, ARM only sold ...[Details]
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1 Introduction
In order to minimize the transmission time and storage space in modern telemetry systems and transmit more useful information within the limited channel capacity, data compr...[Details]
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On December 14, OPPO held a two-day "OPPO Future Technology Conference 2021" in Shenzhen, and released two major new products on the first day-OPPO's first self-developed imaging chip and OPPO A...[Details]
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At Xiaomi's spring conference in March 2021, Lei Jun announced "the last major entrepreneurial project in his life" - making cars, and said that he would bet his entire reputation on it, lead the t...[Details]
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The 35 design steps are explained in detail below.
Determine the basic parameters of the switching power supply
(1) Minimum AC input voltage: Umin, see Table 1.
(2) Maximum AC input...[Details]
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The advent of power MOSFET and IGBT has opened up a brilliant road for UPS, ushering UPS technology into a new era - the fully digital era. First, the input part of the UPS eliminates the power frequ...[Details]
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The temperature sensor can be used to measure the temperature (TA) around the device. The temperature sensor is internally connected to the ADCx_IN16 input channel, which converts the voltage output ...[Details]
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Ideal for small and large appliances, security/access control and factory automation Beijing, China, November 7 , 2023 – Littelfuse Corporation is an industrial technology manufacturin...[Details]
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Due to the many influencing factors, the flow meters used in industrial production have more than 10 principles and no less than 200 types. In the entire automation control system, flow meters, as the...[Details]
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By using the serial interface of TC534 and 8031 single-chip microcomputer, a four-channel data acquisition system can be constructed. Since the P1 and P3 ports of 8031 are quasi-bidirectional gen...[Details]
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This section mainly introduces the knowledge related to NandFlash, first of all, the role, classification and access method of NandFlash.
Role analysis: In personal PCs, hard disks ...[Details]
Analog electronics
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