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Lecture notes

Fab Academy docs page - Sam

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Lecture notes¶

Digital - Either 0 or 1 Analog - Read voltage

rule of thumb for signal measuring. At least sample at double the frequency that is being sampled from the sensor.

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GPIO

Low - 0 to 1/3 vcc High 2/3 to 1 vcc

Signal from a DHT

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alt text ds18b20

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