I used the NCP161 chip of LDO, 5V input, 1.8V output, the circuit diagram is the same except that it recommends a 1uf capacitor, while I used 2.2uf, but after open board soldering test, I found that t
This year's competition question G requires you to build a transceiver. This post will analyze some of the difficulties.
There are two difficulties in question G:
The first is to transmit two voice si
[size=4][color=#000000][backcolor=white] A/D is the conversion from analog to digital, relying on the analog to digital converter (Analog to Digital Converter), referred to as ADC. D/A is the conversi
Author: Lin Xianchong and Hong Shiheng, Application Engineers, Infineon Technologies1 IntroductionPower factor correction is to shape the input current of the power supply into a sine wave and synchro
Protel Series
There is also PADS (Power PCB)
And Allegro
Of course there are others. I would like to ask you, if you need to use the genuine version, which one would you choose?