So I’m still banging my head against the difficulty of making a simple serial connection between my Raspberry Pi and an ATMega chip on a daughter board. And I still have not got it working properly. Overnight it occurred to me that I ought to have turned off the serial port login on the Raspberry …
As I mentioned at the end of my previous Arduino post, I want to build my “learning timer” into a stand-alone project, with its own battery and enclosure. While I could just transfer the circuit exactly as it is to some proto board, I thought I’d take the opportunity to see how much more I …
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