I need 2 kind of software when designing and making PCB
- Schematic sketching
- PCB layout designing
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Tuesday, November 17, 2009
PCB design tools
Tuesday, September 15, 2009
Mini USB Sound device
Not satisfy with my first USB DAC, I make another one, with better in design, and more functions. I will take it more seriously and more carefully.
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Wednesday, February 25, 2009
LM1875
They say LM1875 is the low-power version of famous LM3875 (which is the heart of Gaincard power amplifier). Someone say, the sound is very good, and very alike tube-amplifier. I am not good at listening, so I am not sure if they are right or wrong. But still, I like this one.
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