Merge pull request #15 from fabaff/bitcoin

Bitcoin page

source/components/index.markdown

@@ -225,7 +225,13 @@ the manufacturers of these devices.
 <tr>
 <td><img src='/images/supported_brands/openweathermap.png' class='brand' /></td>
 <td><a href='/components/sensor.openweathermap.html'>OpenWeatherMap</a></td>
-<td>Display current meteorological data from your location</td>
+<td>Display current meteorological data from your location.</td>
+</tr>
+
+<tr>
+<td><img src='/images/supported_brands/bitcoin.png' class='brand' /></td>
+<td><a href='/components/sensor.bitcoin.html'>Bitcoin</a></td>
+<td>Display details about the Bitcoin Network and your Blockchain.info online wallet.</td>
 </tr>
 
 <tr>

source/components/sensor.bitcoin.markdown

@@ -0,0 +1,50 @@
+---
+layout: page
+title: "Bitcoin support"
+description: "Instructions how to integrate the time and the date within Home Assistant."
+date: 2015-05-08 17:15
+sidebar: false
+comments: false
+sharing: true
+footer: true
+---
+
+<img src='/images/supported_brands/bitcoin.png' class='brand pull-right' />
+The bitcoin platform displays various details about the [Bitcoin](https://bitcoin.org) network.
+
+If you have an online wallet from [Blockchain.info](https://blockchain.info/) the sensor is capable to show your current balance.
+
+To add the Bitcoin sensor to your installation, add a selection of the available display options to your `configuration.yaml` file:
+
+```yaml
+# Example configuration.yaml entry
+sensor:
+  platform: bitcoin
+  wallet: 'YOUR WALLET_ID'
+  password: YOUR_ACCOUNT_PASSWORD
+  currency: YOUR CURRENCY
+  display_options:
+    - exchangerate
+    - trade_volume_btc
+    - miners_revenue_usd
+    - btc_mined
+    - trade_volume_usd
+    - difficulty
+    - minutes_between_blocks
+    - number_of_transactions
+    - hash_rate
+    - timestamp
+    - mined_blocks
+    - blocks_size
+    - total_fees_btc
+    - total_btc_sent
+    - estimated_btc_sent
+    - total_btc
+    - total_blocks
+    - next_retarget
+    - estimated_transaction_volume_usd
+    - miners_revenue_btc
+    - market_price_usd
+```
+
+