Tweeting coffee machine using Raspbery Pi

Tweeting coffee machine using Raspbery Pi

Observing that LED will give us knowledge if it is being used or not. I am using a Light Dependent Resistor (LDR) as eyes for the Raspberry Pi. The LDRs change their resistance as per the intensity of light falling upon them. Our goal is to register the LED being lit by driving a GPIO […]

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