vpdchart / vpdchart-card

A VPD chart card for Home Assistant

VPD Chart card

A VPD chart custom card for Home Assistant Lovelace. The card loads the chart form vpdchart.com and sends the sensor data for air humidity, air temperature and canopy temperature to automatically calculate VPD when the values change.

Installation

1. Install via HACS.
2. Add to resources:

   url: /hacsfiles/vpdchart-card/vpdchart-card.js
   type: module

Manual install

1. Download the vpdchart-card.js file and store it in your configuration/www/ HASS folder

2. Add to resources:

url: /local/vpdchart-card.js
type: module

Configuration

Add a card with the following configuration to any of your Lovelace views.

type: custom:vpdchart-card
title: Veg tent
crop: Cannabis
air_rh: sensor.h5179_2869_humidity
air_temp: sensor.h5179_2869_temperature
leaf_temp: sensor.h5179_2869_temperature
leaf_temp_offset: -2

Available configuration options:

Name	Type	Default	Description
type	string	Required	custom:vpdchart-card
title	string	Optional	Card title
crop	string	Required	Cannabis|Tomatoes|Leafy greens|Cucumber
air_rh	string	Required	A humidity sensor entity id
air_temp	string	Required	A temperature sensor entity id
leaf_temp	string	Required	A temperature sensor entity id
leaf_temp_offset	number	Optional	An offset applied to the leaf_temp defined sensor. This is degrees C or F. Temperature unit is taken from HASS settings (Settings > General > Unit System)