From 25de7f4fd3c63b768d115a41bebb53de5a6043ed Mon Sep 17 00:00:00 2001 From: Hickmeister Date: Sun, 19 Jan 2025 17:18:29 +0000 Subject: [PATCH] Updated readme --- README.md | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) diff --git a/README.md b/README.md index 33d34e0..382401f 100644 --- a/README.md +++ b/README.md @@ -1 +1,27 @@ ESP32 Ait Qualuty Sensor + +### Air Quality Index +| AQI Level | Description | Suggestion | Recommended Stay Time | +|-----------|-------------------|----------------------------------------------------|-------------------------------| +| 5 | Extremely bad | In unavoidable circumstances, please strengthen ventilation | Not recommended to stay | +| 4 | Bad | Strengthen ventilation, find sources of pollution | Less than one month | +| 3 | Generally | Strengthen ventilation, close to the water source | Less than 12 months | +| 2 | Good | Maintain adequate ventilation | Suitable for long-term living | +| 1 | Excellent | No suggestion | Suitable for long-term living | + +### eCO2/CO2 Concentration Reference +| eCO2/CO2 Level | Description | Suggestion | +|-----------------|-------------|------------------------------------------------| +| 21500 | Terrible | Indoor air pollution is serious and requires ventilation | +| 1000-1500 | Bad | Indoor air is polluted, ventilation is recommended | +| 800-1000 | Generally | Can be ventilated | +| 600-800 | Good | Keep it normal | +| 400-600 | Excellent | No suggestion | + +### TVOC Concentration Reference +| TVOC (ppb) | Effects on Human Health | +|------------|--------------------------------------| +| >6000 | Headaches and nerve problem | +| 750-6000 | Restless and headache | +| 50-750 | Restless and uncomfortable | +| <50 | No effect |