Advanced Features #
Beyond basic circuit design, Breadpad includes powerful features for enhanced productivity, accessibility, and professional workflows.
Game Controller Support #
Transform your game controller into a precision circuit design tool. Compatible with Xbox, PlayStation, and MFi controllers.
Supported Controllers #
- Xbox Wireless Controller (Series S/X)
 - Xbox One Controller
 - PlayStation DualShock 4
 - PlayStation DualSense
 - MFi Certified Controllers
 - Nintendo Switch Pro Controller (via Steam)
 
Control Mapping #
D-Pad Navigation
- Up/Down: Navigate component rows
 - Left/Right: Navigate component columns
 - Diagonal: Fast grid movement
 
Face Buttons
- A/X: Place selected component
 - B/Circle: Cancel/Back
 - Y/Triangle: Open component editor
 - X/Square: Delete component
 
Triggers & Bumpers
- Left Trigger: Zoom out
 - Right Trigger: Zoom in
 - Left Bumper: Previous component type
 - Right Bumper: Next component type
 
Analog Sticks
- Left Stick: Pan circuit view
 - Right Stick: Fine cursor control
 - L3/R3 Press: Center view/Reset zoom
 
Special Functions
- Menu/Options: Open oscilloscope
 - Share/Create: Quick screenshot
 - Home/PS: Return to documents
 
Usage Scenarios #
Accessibility
- Alternative to touch/mouse
 - Reduced hand strain
 - Precise control
 - Comfortable extended use
 
Presentation Mode
- Control from distance
 - Smooth navigation
 - No blocking screen
 - Professional demos
 
Couch Design
- Relaxed circuit building
 - TV display support
 - Wireless freedom
 - Casual experimentation
 
Annotation & Drawing (iPad) #
Use Apple Pencil to annotate circuits with PencilKit integration.
Drawing Tools #
Pen Types
- Marker: Highlight important areas
 - Pen: Precise annotations
 - Pencil: Sketching and notes
 - Highlighter: Transparent overlays
 
Colors
- Full color palette
 - Preset color chips
 - Custom colors
 - Opacity control
 
Tools
- Eraser: Remove annotations
 - Lasso: Select and move
 - Ruler: Straight lines
 - Text: Add typed labels
 
Annotation Workflows #
Design Review
- Screenshot circuit
 - Draw corrections
 - Add comments
 - Share with team
 
Educational Notes
- Explain circuit operation
 - Mark current flow
 - Label key voltages
 - Save for study
 
Debugging
- Mark problem areas
 - Note measurements
 - Plan modifications
 - Track solutions
 
Export Options #
- Save with annotations
 - Separate annotation layer
 - Flatten to image
 - PDF with vectors
 
Haptic Feedback #
Feel your circuits with precise haptic responses (iPhone & supported iPads).
Feedback Types #
Component Placement
- Success: Light tap - component placed
 - Error: Sharp buzz - invalid location
 - Snap: Soft click - grid alignment
 
Wire Connections
- Connect: Medium tap - successful connection
 - Disconnect: Light pop - wire removed
 - Invalid: Error buzz - can’t connect
 
UI Interactions
- Button Press: Subtle tap
 - Toggle Switch: Soft click
 - Slider: Continuous texture
 - Menu Open: Light impact
 
Customization #
- Adjust intensity in Settings
 - Disable specific feedback
 - Create custom patterns
 - Accessibility options
 
Undo/Redo System #
Comprehensive undo system tracks all actions.
Supported Actions #
- Component placement/deletion
 - Parameter changes
 - Wire connections
 - Probe additions
 - View changes
 - Analysis settings
 
Features #
- Unlimited Undo: Full session history
 - Undo Groups: Related changes grouped
 - Redo Available: Until new action
 - Visual Preview: See what will change
 - Persistent: Survives app switches
 
Shortcuts #
- iOS/iPadOS: Shake to undo
 - macOS: ⌘Z/⌘⇧Z
 - Game Controller: LB+RB
 - Three-finger swipe: iPad gesture
 
Material Backgrounds #
Customizable circuit backgrounds for clarity and style.
Available Materials #
- Grid Paper: Classic engineering
 - Dot Grid: Minimal reference
 - Plain: Clean slate
 - Dark Grid: Reduced eye strain
 - Blueprint: Technical drawing style
 - Custom: Import your own
 
Grid Options #
- Spacing: 0.1" standard or metric
 - Subdivisions: Major/minor lines
 - Color: Customizable grid color
 - Opacity: Fade for subtlety
 
Octopart Integration #
Find real components for your designs (Premium).
Features #
- Part Search: Find by parameters
 - Datasheets: Direct access
 - Pricing: Current market prices
 - Availability: Stock levels
 - Alternatives: Similar parts
 - BOM Integration: Auto-populate
 
Workflow #
- Design circuit
 - Right-click component
 - “Find Real Part”
 - Filter by specs
 - Save part number
 - Export complete BOM
 
Magnification Indicator #
Always know your zoom level.
Display Options #
- Percentage: 25% - 400%
 - Ratio: 1:4 - 4:1
 - Grid Count: Holes visible
 - Auto-hide: After 2 seconds
 
Quick Actions #
- Tap to reset to 100%
 - Long press for presets
 - Drag to zoom smoothly
 - Double-tap auto-fit
 
Tips System (iOS 17+) #
Built-in learning with TipKit.
Tip Categories #
Getting Started
- First component placement
 - Making connections
 - Running analysis
 - Reading results
 
Advanced Techniques
- Keyboard shortcuts
 - Hidden gestures
 - Pro workflows
 - Time savers
 
Feature Discovery
- New capabilities
 - Premium features
 - Platform specific
 - Updates
 
Tip Management #
- Dismiss individually
 - Reset all tips
 - Disable categories
 - Prerequisite system
 
Performance Features #
Simulation Optimization #
- Multi-threaded: Uses all CPU cores
 - GPU Acceleration: Metal rendering
 - Incremental Updates: Only recalculate changes
 - Cache System: Reuse previous results
 
Large Circuit Support #
- Level of Detail: Simplify when zoomed out
 - Virtualization: Only render visible
 - Lazy Loading: Load as needed
 - Memory Management: Automatic optimization
 
Accessibility #
Full support for Apple’s accessibility features.
VoiceOver #
- Complete screen reader support
 - Component descriptions
 - Value announcements
 - Gesture tutorials
 
Visual Accommodations #
- Dynamic Type: Adjustable text
 - High Contrast: Enhanced visibility
 - Reduce Motion: Simplified animations
 - Color Filters: Colorblind modes
 
Motor Accommodations #
- Switch Control: Full navigation
 - Voice Control: Spoken commands
 - Dwell Control: Hover actions
 - AssistiveTouch: Custom gestures
 
Keyboard Navigation #
- Tab through components
 - Arrow key movement
 - Shortcuts for all actions
 - No mouse required
 
Professional Workflows #
Multi-Window (Mac/iPad) #
- Compare circuits side-by-side
 - Reference while building
 - Copy between documents
 - Synchronized views
 
Automation Features #
- Siri Shortcuts (coming soon)
 - Scriptable actions
 - Batch operations
 - Template system
 
Integration Options #
- Git-friendly file format
 - CI/CD compatibility
 - Documentation generation
 - API access (planned)
 
See Also #
- Platform Support - Platform-specific features
 - Import & Export - Data workflows
 - Pricing - Premium feature access
 - Getting Started - Basic tutorials