There are several well-known methods for dealing with supply voltage reversals. The most obvious method is to connect a diode between the source and the load, but this results in additional power diss
Asus P552SJ laptop, as shown below, has two hard disks: Disk 0 and Disk 1.Disk 0 is the system disk;Disk 1 is the data disk, which is divided into 3 partitions.A few days ago, when I turned on my comp
The content is as the title suggests,Get a Bluetooth module and you can check the temperature and humidity on your phone. I made it a long time ago. You can try it[b][color=#5E7384]This content was or
Magnetism is a special physical property of certain substances. The compass was first invented using this property. Maxwell, Lenz, Faraday and Ampere established the electromagnetic field theory and b
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I tried to draw the board myself. The ceramic antenna I used was RFANT3216120A5T, and I drew it according to the data sheet. First, the balun outputted a 50Ω impedance, and then the antenna. But the r