My computer recently had a problem. After playing for a while, there was no sound. Double-clicking the volume speaker in the lower right corner prompted "No active mixer device is available. To instal
[size=4]Suppose the expression of floating-point division operation is: [/size] [size=4]float x, y, z; [/size] [size=4]z=x/y; [/size] [size=4] [/size] [size=4]Assume that after statistics, the calibra
Headhunting position [Beijing] Job responsibilities: 1. Responsible for the demand analysis and solution design of embedded product hardware, and assist in the formulation of specific project R&D plan
1. I am setting up a GPRS or CDMA device near a high voltage electric field or transformer substation. There is a lot of electromagnetic interference in this area. Will it interfere with RS232? I hope
Here is the URL, made with PIC, with source code: http://www.bobblick.com/techref/projects/propclock/propclock.html Hello everyone! I put the information here for your reference!
[b]Abstract[/b]This paper introduces the detailed design process of a low-power multi-channel DC/DC module power supply controlled by UC3843, focusing on the difference between the design of multi-cha