SeanOMik
/
prometheus-esp8266-dht-exporter
mirror of https://github.com/SeanOMik/prometheus-esp8266-dht-exporter.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Update README

This commit is contained in:
Håvard O. Nordstrand 2021-09-30 02:33:05 +02:00
parent 83836e4373
commit d70c4e8e30
1 changed files with 5 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
README.md
View File

@ -8,10 +8,10 @@ An IoT Prometheus exporter for measuring temperature and humidity, using an ESP8
| Metric | Description | Unit | | Metric | Description | Unit |
| - | - | - | | - | - | - |
| iot_info | Metadata about the device. | | | `iot_info` | Metadata about the device. | |
| iot_air_humidity_percent | Air humidity. | `%` | | `iot_air_humidity_percent` | Air humidity. | `%` |
| iot_air_temperature_celsius | Air temperature. | `°C` | | `iot_air_temperature_celsius` | Air temperature. | `°C` |
| iot_air_heat_index_celsius | Apparent air temperature, based on temperature and humidity. | `°C` | | `iot_air_heat_index_celsius` | Apparent air temperature, based on temperature and humidity. | `°C` |
## Requirements ## Requirements
@ -20,7 +20,7 @@ An IoT Prometheus exporter for measuring temperature and humidity, using an ESP8
- ESP8266-based board (or some other appropriate Arduino-based board). - ESP8266-based board (or some other appropriate Arduino-based board).
- Tested with "Adafruit Feather HUZZAH ESP8266" and "WEMOS D1 Mini". - Tested with "Adafruit Feather HUZZAH ESP8266" and "WEMOS D1 Mini".
- DHT sensor. - DHT sensor.
- Tested with a cheap DHT11 from eBay and "Wemos DHT Shield". - Tested with a cheap DHT11 from eBay and "Wemos DHT Shield" (using pin 2).
- DHT11 supports a maximum of 1Hz polling while DHT22 supports a maximum of 2Hz polling. - DHT11 supports a maximum of 1Hz polling while DHT22 supports a maximum of 2Hz polling.
- Both DHT11 and DHT22 support both 3V and 5V at 2.5mA max current. - Both DHT11 and DHT22 support both 3V and 5V at 2.5mA max current.