Programming while tired

I guess it happens to all of us. In theory, I make use of as many techniques as I can to mitigate against suffering from mistakes while I’m programming. I use Test-Driven Development, I make small changes and use frequent check-ins to my source code repository. Every now and then though, I lose the plot …

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Raspberry Pi with Ham

Introduction A few days ago I was suffering the lack of output from a bare-metal Raspberry Pi – very little as output to hint what is going on inside the electronics. I had struggled through the first few “Baking Pi” tutorials and got as far as programming the GPIO to switch the “OK” LED on …

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