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- Fri Oct 09, 2009 6:35 pm
- Forum: General Discussion
- Topic: Martin Weiss's article
- Replies: 0
- Views: 1166
This is a question about Martin Weiss's schematic (page 55 in the latest issue). In particular, I do not understand how the indicator LEDs for the USART are supposed to work. Why doesn't the voltage RXD and TXD sees interfere with the USART functioning? I am new to this, so any help will be apprecia...