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| author | Birte Kristina Friesel <derf@finalrewind.org> | 2024-01-14 08:05:32 +0100 |
|---|---|---|
| committer | Birte Kristina Friesel <derf@finalrewind.org> | 2024-01-14 08:05:32 +0100 |
| commit | 9adc68ef5c3fd7b4f64777ba857514b76e1043fe (patch) | |
| tree | fc04aaed48d9cb19369ee6199399a54ba2ef5dd5 | |
| parent | 8d0cd5fd91fad26957cc2c0f2b339aae09df92d9 (diff) | |
README: nits; consistency with other ESP8266/NodeMCU drivers
| -rw-r--r-- | README.md | 13 |
1 files changed, 7 insertions, 6 deletions
@@ -1,10 +1,8 @@ -# ESP8266 Lua/NodeMCU module for MH-Z19 CO₂ sensor +# ESP8266 Lua/NodeMCU module for MH-Z19 CO₂ sensors This repository contains an ESP8266 NodeMCU Lua module (`mh-z19.lua`) as well as MQTT / HomeAssistant / InfluxDB gateway application example (`init.lua`) for -the **MH-Z19** carbon dioxide (CO₂) sensor. - - +**MH-Z19** carbon dioxide (CO₂) sensors connected via UART. ## Dependencies @@ -21,7 +19,6 @@ following modules. * node * softuart * tmr -* uart * wifi ## Setup @@ -80,5 +77,9 @@ influx_url = "..." influx_attr = "..." ``` -Readings will be stored as `mh_z19[influx_attr] co2_ppm=...`. +Readings will be stored as `mh_z19[influx_attr] co2_ppm=…`. So, unless `influx_attr = ''`, it must start with a comma, e.g. `influx_attr = ',device=' .. device_id`. + +## Images + + |