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...
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...
[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...
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. ...
The AIOT industry is changing rapidly, and the demand for lightweight operating systems is stronger than ever. How can developers meet new opportunities and challenges in this wave?
The 2020 RT-Thread...
The first time data is received and read, it is normal. The second time data is sent, the message object does not change, and the previous data will be re-read during the next interrupt. Why is this?...