The Bristle Bot App lets you access and control the BristleBot from any WiFi enabled device. The App is written in HTML5 and is served directly from the BristleBot. To access the App you first need to connect via WiFi to the BristleBot. The BristleBot is configured as a WiFi access point with an SSID of the form "BristleBot_XXXX". Once connected to the BristleBot you can use your browser to navigate to the IP address of the BritleBot: 192.168.4.1
This will return the main index page of the BristleBot from which you can select the following options
To communicate with the BristleBot the App opens a web socket connection between your device and the BristleBot. This Status of this connection is shown in the upper left of the App. You need to make sure it indicates "CONNECTED" before trying to send commands to the BristleBot. If it remains "UNCONNECTED", or "DISCONNECTED" for some time try refreshing the page.