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Microwave signal analyzer is one of the important electronic measuring instruments, and signal power measurement is an important function. In recent years, the signal power measurement accuracy of mic...[Details]
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Some knowledge about CPU timing: Oscillation period: The period of the oscillation source that provides timing signals for the microcontroller (crystal oscillator period or external oscillation perio...[Details]
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1. Purpose
It is widely used in detection and control systems to convert mechanical displacement into electrical pulse frequency signal output.
In addition to detecting unidirectional and bidirect...[Details]
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1. Gateway Gateway is also called network connector or protocol converter. Gateway realizes network interconnection above the network layer. It is the most complex network interconnection device and ...[Details]
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CNC machining centers can be divided into hard rails and linear rails according to the guide rails. The guide rails commonly used in linear rail machining centers are ball guides and roller guides....[Details]
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Annubar flowmeter is a differential pressure flowmeter, which uses the Pitot tube measurement principle to measure the pressure difference between the dynamic pressure upstream of the baffle and the s...[Details]
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The clock part is relatively easy. Now let's sort it out according to the ideas in the datasheet. 1. Basic understanding of clock The seventh part is "clock & power management", which is summarize...[Details]
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1. Application Background
Currently in the automotive instrumentation industry, the mainstream GUIs running on MCUs are Kanzi and CGI, and the mainstream GUI on SOCs is Qt. Therefore, I want to...[Details]
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Apply a small current step from the test fixture to
the
power supply
system to see what happens. The output impedance of this probe setup is 25 ohms. This is the 50 ohm impedance of the puls...[Details]
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On January 6, system chip manufacturer Magnachip Semiconductor announced that it is developing the next-generation OLED DDIC for automotive displays to expand its organic light-emitting diode display...[Details]
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Membrane-less optical microphone and its applications
A common approach to measuring sound optically is to detect the mechanical motion of a cantilever or a reflective membrane induced b...[Details]
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1. Detection of electrolytic capacitors 1. Detection when disconnected from the circuit Use the multimeter R×1K gear. Before the test, touch the two pins of the electrolytic capacitor to dischar...[Details]
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Recently, ASR550X series of WiFi chips from Aojie Technology were officially unveiled at the 17th China International Semiconductor Expo (IC China 2019), focusing on the smart home market and creatin...[Details]
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JTAG - Joint Test Action Group JTAG (Joint Test Action Group) is an international standard test protocol (IEEE 1149.1 compatible) Test Access Port and Boundary-Scan Architecture is mainly used for in...[Details]
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1. Battery Management System Overview
At present, pure electric vehicles all use lithium-ion batteries, and lithium-ion batteries also have some "little tempers" of their own. In order to enab...[Details]