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prometheus-esp8266-dht-exporter
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Håvard O. Nordstrand 2021-09-30 02:33:05 +02:00
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@ -8,10 +8,10 @@ An IoT Prometheus exporter for measuring temperature and humidity, using an ESP8
| Metric | Description | Unit |
| - | - | - |
| iot_info | Metadata about the device. | |
| iot_air_humidity_percent | Air humidity. | `%` |
| iot_air_temperature_celsius | Air temperature. | `°C` |
| iot_air_heat_index_celsius | Apparent air temperature, based on temperature and humidity. | `°C` |
| `iot_info` | Metadata about the device. | |
| `iot_air_humidity_percent` | Air humidity. | `%` |
| `iot_air_temperature_celsius` | Air temperature. | `°C` |
| `iot_air_heat_index_celsius` | Apparent air temperature, based on temperature and humidity. | `°C` |
## 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).
- Tested with "Adafruit Feather HUZZAH ESP8266" and "WEMOS D1 Mini".
- 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.
- Both DHT11 and DHT22 support both 3V and 5V at 2.5mA max current.