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Blum 15 - I2C Temperature Sensor and Display

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Uploaded by on Apr 7, 2010

A PCF8574A I2C Controller Chip was used to connect both an LED matrix and a temperature sensor to the arduino. The arduino acts as the master and the two slave components are accessed over the bus. The display is updated with the temperature in celcius every tenth of a second.

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Science & Technology

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  • Electrical and Computer Engineering

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