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Design Guide for RF Impedance Matching: Playing with the Smith Chart
Abstract: This article uses the Smith chart as a design guide for RF impedance matching. Examples of plotting reflection coefficient, impedance, and admittance are given, as well as an example of plot
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The difference between VCC, VDD, VEE and VSS in the circuit
In circuit design and PCB production, we often encounter power symbols: VCC, VDD, VEE, VSS. What is the relationship between them? 1. Explanation VCC: C=circuit means circuit, that is, the voltage c
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Recommendation: Displacement Sensor Selection
[i=s]This post was last edited by yhye2world on 2019-8-6 13:06[/i]1. Application scenario:used to measure the displacement of the tip of a signature pen;
The displacement sensor is installed inside th
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What are the methods for upgrading the msp430 microcontroller program?
I am working on the custom method (using the serial port) to program the FLASH of 430. After the program is completed, the power is turned off and reset, and the reset button can run the new program.
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