# Tech Demonstrations

<table><thead><tr><th width="197">Tool</th><th width="549">Description</th></tr></thead><tbody><tr><td><a href="https://vdo.ninja/examples/">Overview</a></td><td>Overview of all the Tech Demonstrations</td></tr><tr><td><a href="https://vdo.ninja/examples/p2p.html">P2P</a></td><td>How to use VDO.Ninja as a data transport tunneling service</td></tr><tr><td><a href="https://vdo.ninja/twitch">Twitch</a></td><td>How to have a Twitch live chat side-by-side with VDO.Ninja on the same screen (viewing Twitch chat while using VDO.Ninja on mobile)</td></tr><tr><td><a href="https://vdo.ninja/examples/youtube.html">YouTube</a></td><td>How to have a YouTube live chat side-by-side with VDO.Ninja on the same screen</td></tr><tr><td><a href="https://vdo.ninja/examples/dual.html">Dual</a></td><td>How to have two VDO.Ninja windows (or any windows really) open on the same page; Picture-in-Picture style</td></tr><tr><td><a href="https://vdo.ninja/examples/multi.html?rooms=room1xx,room2xx,room3xx">Multiple Rooms</a></td><td>How to have multiple director rooms open in a single tab; note the URL's <code>?rooms=xx,yy</code> command</td></tr><tr><td><a href="https://versus.cam/">versus.cam</a></td><td>How to use the IFRAME API to transport audio and video to the parent frame in Chrome</td></tr><tr><td><a href="https://vdo.ninja/examples/addtoscene.html">Add to scene</a></td><td>How to use the IFrame API to add/remove guests to a scene remotely</td></tr><tr><td><a href="https://vdo.ninja/examples/bigmutebutton.html">Big Mute Button</a></td><td>Mobile-friendly big-button for muting yourself easily</td></tr><tr><td><a href="https://vdo.ninja/examples/sensors.html">Sensors</a></td><td>How to transmit sensor and video data from a phone to a computer, drawing it to canvas.</td></tr><tr><td><a href="https://vdo.ninja/examples/sensoroverlay.html">Sensor Overlay</a></td><td>Overlay the incoming speed from remote mobile sensor data onto your video</td></tr><tr><td><a href="https://vdo.ninja/midi">MIDI</a></td><td>Demonstrates the MIDI API for VDO.Ninja</td></tr><tr><td><a href="https://vdo.ninja/examples/draggable.html">Draggable</a></td><td>Demonstrates how to drag multiple windows around, if you wanted to create a custom layout of elements. (experimental)</td></tr><tr><td><a href="https://vdo.ninja/examples/chatoverlay.html">Chat overlay</a></td><td>Example of a chat-only interface for VDO.Ninja; maybe dockable into OBS even.</td></tr><tr><td><a href="https://vdo.ninja/examples/iframe.outbound-stats.html">iFrame outbound stats</a></td><td>iframe.outbound-stats.html demonstrates how to get stats from VDO.Ninja using the IFRAME API</td></tr><tr><td><a href="https://vdo.ninja/examples/changepass.html">Change password</a></td><td>Lets you create passwords and related HASH values for VDO.Ninja rooms</td></tr><tr><td><a href="https://vdo.ninja/webhid">WebHID</a></td><td>WebHID demonstrates how to interface with a USB device, like a Streamdeck (mouse/keyboard not supported)</td></tr><tr><td><a href="https://vdo.ninja/examples/zoom.html">Zoom</a></td><td>A tool for letting you publish into VDO.Ninja, but then full-screen the window once setup, allowing for window-capturing into zoom.</td></tr><tr><td><a href="https://vdo.ninja/examples/obs_remote/index">OBS Remote</a></td><td>Also hosted on GitHub elsewhere, but it's an example of how to remotely control OBS using VDO.Ninja's tunneling abilities</td></tr><tr><td><a href="https://vdo.ninja/alpha/examples/overlay">Overlay</a></td><td>Create a sample of how to apply a custom full-page overlay on top of VDO.Ninja</td></tr><tr><td><a href="https://vdo.ninja/examples/powerpoint">PowerPoint Remote Control</a></td><td>Remote PowerPoint Web control via VDO.Ninja (IFrame API)</td></tr><tr><td><a href="https://vdo.ninja/examples/rotated.html">Rotate website</a></td><td>Lets you rotate a specific website 90, 270, or 180 degrees</td></tr><tr><td><a href="https://vdo.ninja/examples/waitingroom?room=TESTROOM123">Waiting room</a></td><td>Prompts a guest who is joining a room with a message if the director is not there yet</td></tr><tr><td><a href="https://vdo.ninja/alpha/examples/obsremote">OBS Remote Control</a></td><td>A code example of how to use the IFRAME API of VDO.Ninja to remotely control OBS</td></tr><tr><td><a href="https://vdo.ninja/alpha/examples/ptz">PTZ Remote Controller</a></td><td>Remotely control the pan tilt of a camera</td></tr></tbody></table>