Bottom Controls
Row 23 (the bottom row) contains advanced features for external hardware control, collaboration, and session management.
Control Layout Overview
Bottom Control Row
WLED Controls (Cols 0-3)
WLED Controls
What is WLED?
WLED is an open-source LED strip control system. PixelBoop can send pattern data to WLED devices to create synchronized light shows.
Visual Indicator
- Rainbow gradient chase: WLED enabled and connected
- Dark: WLED disabled
Tap: Toggle WLED On/Off
- Enables/disables WLED output
- When enabled, sends pattern data to configured WLED device
Long-Press: WLED Settings
- Configure WLED IP address
- Set brightness and color mapping
- Test connection
Features
- Real-time sync: LED patterns match sequencer playback
- Pattern visualization: Notes light up as they play
- Guide lights: Show beat positions when master sync enabled
- Color mapping: Tracks map to different LED colors
See WLED Setup Guide for configuration details.
Ableton Link (Cols 5-7)
Link Button States
What is Ableton Link?
Ableton Link synchronizes musical tempo and phase across apps and devices on the same network. It ensures all devices play in perfect time.
Tap: Toggle Link On/Off
Enables or disables Ableton Link
| Color | Status | Description |
|---|---|---|
| White | Connected | Link active, peers detected |
| Dim White | Enabled, no peers | Link on, waiting for connections |
| Dark | Disabled | Link is off |
Long-Press: Link Diagnostics
Opens Link diagnostics panel showing:
- Number of connected Link peers
- Current Link tempo (BPM)
- Timing offset/latency
- Connection status
Features
- Tempo lock: Syncs BPM across all Link-enabled apps
- Phase alignment: Ensures beats align perfectly
- Zero-config: Auto-discovers Link peers on network
- Cross-app sync: Works with Ableton Live, AUM, Loopy Pro, etc.
Typical Use Cases
- Sync PixelBoop with desktop DAW (Ableton Live, Logic Pro)
- Multiple PixelBoop devices playing together
- iOS music app collaboration (AUM, Loopy Pro, etc.)
See Multi-Device Sync for collaboration setup.
Mode Button (Cols 8-9)
Mode Button
Tap: Cycle Play Modes
Cycles through available play modes:
- Normal: Standard sequencer playback
- Section Play: Auto-advance through sections
- [Future modes]: Additional modes coming soon
Visual Feedback
- Color changes based on current mode
- Brief tooltip shows mode name
Section Play Mode
When enabled:
- Sequencer plays through all 8 sections in order
- Automatically advances to next section at end of pattern
- Returns to section 0 after section 7
- Use for song arrangement playback
See Song Sections for section management.
Sync Button (Cols 10-12)
Sync Button States
What is Sync?
Multi-device sync allows multiple iOS devices to collaborate in real-time. Devices can share patterns, sync playback, and play together with perfect timing.
Tap: Open Sync Interface
Opens the sync control panel with options:
- Start Session: Become the host
- Join Session: See and join available sessions
- Leave Session: Disconnect from current session
- Session Settings: Configure sync options
Long-Press: Quick Join/Leave
- When disconnected: Quick-join first available session
- When connected: Quick-leave current session
- Faster than opening the full menu
Visual Indicators
| Color | Status | Description |
|---|---|---|
| Gray | Disconnected | No active session |
| Gold | Host | You're controlling the session |
| Green | Follower | Connected to a host |
Host vs. Follower
Host (Gold)
- Controls tempo, key, scale
- Edits master pattern (syncs to all followers in Orchestra mode)
- Manages session settings
- Gold indicator in middle of sync button
Follower (Green)
- Receives patterns from host
- Can adjust local volume, mute/solo
- Pattern grid may be locked (Orchestra mode)
- Green indicator shows connected status
See Multi-Device Sync for full collaboration guide.
Device Indicators (Cols 13-20)
Device Indicators
What They Show
When devices are connected via WiFi Sync, each device gets a colored pixel indicator showing:
- Device presence: One pixel per connected device
- Unique colors: Each device auto-assigned a distinct color
- Connection strength: Brightness indicates signal strength
Tap Device Indicator
Tap any device indicator to see:
- Device name (e.g., "iPhone 15 Pro")
- Connection status
- Signal strength
Maximum Devices
- Supported: Up to 8 simultaneous devices
- Positions: Columns 13-20 (8 columns)
- Auto-assignment: First-come, first-served positioning
Colors
Each device gets a unique hue from a predefined palette:
- Device 1: Green
- Device 2: Cyan
- Device 3: Magenta
- Device 4: Yellow
- Device 5: Orange
- Device 6: Teal
- Device 7: Purple
- Device 8: Pink
Use Cases
- See who's connected: Quick visual roster
- Monitor connection health: Dim = weak signal
- Identify devices: Tap for device name
- Session management: See when devices join/leave
Quick Reference
| Control | Columns | Function | Tap | Long-Press |
|---|---|---|---|---|
| WLED | 0-3 | LED strip control | Toggle on/off | Settings |
| Link | 5-7 | Ableton Link sync | Toggle Link | Diagnostics |
| Mode | 8-9 | Play mode | Cycle modes | — |
| Sync | 10-12 | Multi-device sync | Sync menu | Quick join/leave |
| Devices | 13-20 | Device indicators | Show name | — |
See Also:
- Top Controls - Row 0 (top) controls
- Multi-Device Sync - Collaboration setup
- Connectivity - MIDI and other connections
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