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23 lines
718 B
23 lines
718 B
3 years ago
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# ESP air quality sensor
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## Components
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- BME680 in I2C mode
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- SenseAir Sunrise (buggy early revision, will need updating for newer sensors)
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## Pinout
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- I2C_SDA0 16 - i2c for BME680
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- I2C_SCL0 17
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- I2C_SDA1 5 (senseair sunrise uart TX)
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- I2C_SCL1 18 (senseair sunrise uart RX)
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- CO2_NRDY 23
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- CO2_COMSEL 13 (high=uart)
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- CO2_EN 15 sunrise restart pin, works like nReset
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## Licensing
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- Console component, proprietary (c) VZLU 2021, developed for VZLUSAT2 with CSP parts removed in this version. Partly based on esp32 console, including 3rd party Linenoise library.
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- BSEC2 by Bosch, see lib for details
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- web templating, telnet protocol, tcp socket server and the actual metering app (c) Ondřej Hruška 2018-2022
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