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1 Introduction Phase noise is an important indicator of frequency source and frequency control device. The test of frequency source phase noise is a common task for time and frequency professional m...[Details]
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1 Introduction At present, embedded processors based on ARM micro-cores have become the mainstream of the market with their advantages of low power consumption and powerful functions. At the same tim...[Details]
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Earlier today (October 10), realme officially announced that the launch of its new realme Q2 series will be held at 10 am on October 13. They also said that the series of models are surprisingly adva...[Details]
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This paper presents a design scheme of a multi-parameter measuring instrument composed of a single-chip microcomputer MSP430F149 and some peripheral circuits . The specific methods of measuring RLC...[Details]
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ZL2008 is the latest generation of digital DC-DC
power
controller, which uses Intersil Zilker Labs' pin setting technology to configure power conversion and
power management
par...[Details]
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Electrolytic capacitors leak over time. The circuit in Figure 1 can be used to test capacitors to determine if they are worth using. The CREF/RREF ratio sets the limit on leakage. The values sh...[Details]
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The IC design industry had a mediocre first quarter performance amid the ups and downs of the Sino-US trade war, but Realtek, Synaptics, Genius, Weilun Electronics, Tianyu, Dazhong, Macronix, Macrobl...[Details]
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Under normal circumstances, after the 51 microcontroller is powered on and reset, all IO ports are high level by default and work in quasi-bidirectional IO mode. However, microcontrollers after the S...[Details]
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1 Introduction
Interference (or noise) is the general term for all unnecessary signals and various electromagnetic disturbances other than useful signals. Interference comes from outside the...[Details]
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IGBT is an insulated gate bipolar transistor, which was born in the early 1980s and developed rapidly in the 1990s. IGBT combines the advantages of MOSFET and GTR. It has high input impedance, fast s...[Details]
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Unresolved production line issues
Using wireless transmission over the air (OTA) (also known as wireless coupling mode) to test the RF part of the device under test (DUT) has been a goal that many OD...[Details]
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Fully integrated SaaS offering simplifies DevSecOps application security testing at any scale Delivering secure, trustworthy applications faster is the shared responsibility of multiple teams. En...[Details]
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PLC is a device used for automated control of industrial production. Generally, no measures need to be taken before it can be used directly in an industrial environment.
However, despite...[Details]
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This design uses NEC upd78F0547 microcontroller as the main controller. The output current of the DC power supply is set through the keyboard, and the output voltage and current values can be dis...[Details]
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What are the functions of the Internet of Vehicles?
The Internet of Vehicles refers to the connection between vehicles and the Internet, which uses intelligent technologies and equipment to co...[Details]
FPGA/CPLD
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