docs: update boards/Dropbear

Author: noisymime

boards/Dropbear.md

@@ -2,7 +2,7 @@
 title: Dropbear
 description: 
 published: true
-date: 2024-12-09T00:17:25.511Z
+date: 2025-08-04T07:42:11.463Z
 tags: 
 editor: markdown
 dateCreated: 2020-12-24T00:42:27.964Z
@@ -96,6 +96,11 @@ The Dropbear ECU uses 2x 24 pin Delphi Sicma connectors. The connectors are keye
 | C7  | Output    | 1.5A    | Fuel Pump         | N/A | Ground switching output for triggering fuel pump relay. **Do not drive pump directly from this pin, use only with relay**            |
 | C8  | Input     | 15A     | Power Ground      | N/A | Connect to battery negative.            |
 
+## Wireless Communication
+
+Dropbear V2 units come with a built-in socket for an Airbear unit to allow communication over wifi and BLE. 
+[See the Airbear page](/en/boards/Airbear) for more details on configuration for this
+
 ## Board Configuration
 The Dropbear board contains 4 switches and 1 DIP switch pair that can be used to change the setup of the ECU.