Category Archives: Uncategorized

PRBS array C code generator (pretty nasty)

Needed an 11 bit PRBS (Pseudo Random Binary Sequence) for use in a project. After some searching online, I came across this sweet wikipedia article on Linear Feedback Shift Registers (LFSRs). This article includes some sample C code to generate … Continue reading

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Measuring how boiled an egg is – using sound waves – Attempt #1

Spoiler Alert: This didn’t work out due to the fact that whatever contraption I build tends to fall apart or not work properly when placed in boiling water. I’ll continue to work on the problem. Maybe there is some kind … Continue reading

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Smart Trolley

The idea: The smart trolley idea is my final year college project that I have been working on for the past two and a half months. The idea is that in every supermarket all of the products have small RFID … Continue reading

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Cheap and nasty ‘powered’ usb cable

I was trying to connect a wifi adapter to a raspberry pi today but the pi’s usb ports could not supply enough current to the device. A powered USB hub would be the ideal solution to this problem but I … Continue reading

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