Tweeting coffee machine using #RaspberryPi

Tweeting coffee machine using Raspbery Pi | Martin's corner on the web

Martin Harizanov wanted his Raspberry Pi to tweet whenever his coffee machine was ready to be used. So, he decided to use a light-dependent resistor to monitor the ‘ready’ LED on the coffee machine. It’s a bit low-tech in that it doesn’t rely on hacking the coffee machine, but that also means that it’s easy to extract from the machine if necessary. Read how he did it

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