29 lines
489 B
Markdown
29 lines
489 B
Markdown
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N29
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===
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N29 is a ATtiny84 based PCB with either a temperature/humidity sensor or
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a CO2 sensor. It also contains a motion detector and a Photo-LED/transistor
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for light measurement.
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Overview
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--------
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- Role: Air quality and climate sensors
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- MCU: AtTiny84
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- Connection: RJ45
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- COM: COM2W
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- Predecessor: N27, N24, N23, N19
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- Periphery:
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- PIR sensor (AMN31112)
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- TWI interface
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- SI7021 temperature and humidity sensor
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or
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- SGP-30/40 air quality sensor
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- Photo LED
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