By combining power delivery and communications over a single Cat3 or Cat5 cable, engineers can quickly build Ethernet networks at a lower cost and with less maintenance than would be possible with sep...
In the first half of 2020, from epidemic prevention and control to the "two sessions", "new infrastructure" and "new consumption", with the accelerated layout of 5G, big data, artificial intelligence,...
As shown in the figure,1. A diode D2 is added to the positive feedback of the op amp U1A, and the voltage of the voltage source V1 is adjusted so that the voltage of U1A's pin 3 exceeds the voltage of...
[i=s]This post was last edited by ljj3166 on 2021-6-6 17:50[/i]Weekend, a post
Let’s take a look at the design of the outdoor end device
Basic hardware framework, soul paintingI took a look at it, and...
ljj3166onsemi and Avnet IoT Innovation Design Competition
Here is a MCU power supply circuit of a discrete device that has been circulated on the Internet. The schematic diagram of the circuit is shown below:Simplified circuit of the switch circuitBefore the...
Recently, a Zhihu user asked the question, "Is it fair that Harbin Institute of Technology was banned from using MATLAB by the Higher Education Cup Organizing Committee? The organizing committee did n...