home-assistant.io/source/_components/sensor.openevse.markdown
2017-06-13 19:26:01 +02:00

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---
layout: page
title: "OpenEVSE Sensor"
description: "Instructions how to integrate a WiFi-equipped OpenEVSE Charging station with Home Assistant"
date: 2017-02-02 22:09
sidebar: true
comments: false
sharing: true
footer: true
logo: openevse.png
ha_category: Sensor
ha_release: "0.38"
ha_iot_class: "Local Polling"
---
This `openevse` sensor platform pulls data from an [OpenEVSE](https://www.openevse.com/) Charging station equipped with an ESP8266-based wifi connection.
To enable this sensor in your installation, add the following to your `configuration.yaml` file:
```yaml
# Example configuration.yml entry
sensor:
- platform: openevse
host: IP_ADDRESS
monitored_variables:
- status
```
Configuration variables:
- **host** (*Required*): The IP address or hostname of your charger
- **monitored_variables** array (*Required*): Conditions to display on the frontend.
- **status**: The status of the charger (i.e., "Connected", "Charging", etc.)
- **charge_time**: The number of minutes the charging has been charging, or 0 if it is not charging.
- **rtc_temp**: The temperature reported by the real time clock sensor, or 0 if the sensor is not installed.
- **ir_temp**: The temperature reported by the IR remote sensor, or 0 if the sensor is not installed.
- **ambient_temp**: The temperature reported by the ambient sensor, or 0 if the sensor is not installed.
- **usage_session**: The energy usage for the current charging session.
- **usage_total**: The total energy usage for the device.