aardweeno

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How to program an ATTiny85 as a 30 minute timer from an Arduino. It beeps every 5 seconds until the time is up, and then it beeps faster.

Om: meditation timer

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Demonstration of the I2C protocol. A simple example of turning the Arduino's internal LED on from a Raspberry Pi using I2C

Controlling an Arduino from a Pi3 using I2C

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