Key Features
Powerful Hardware
- 380× TDK Invensense T3902 microphones
- Artix-7 A100T FPGA for signal processing
- 32× 40kHz ultrasonic emitters
Performance
- 5°×5° beam width for precise targeting
- Up to 8 meters detection range
- 3D spatial awareness via phased array
Software
- Full SDK with examples included
- Real-time 2D/3D visualization
- C99 codebase using Raylib/Sokol
Demonstrations
Featured Demo: 3D Sensing
LeSonar 2 sensing its 3D environment in real-time.
2D Localization of Single Emitter
Demonstration of LeSonar 2's ability to precisely locate a single ultrasonic emitter in a 2D space.
2D Echo Energy Visualization
2D slice view showing energy distribution at specific distances.
Small objects detection
LeSonar 2 can detect extremely small objects (1mm diameter)
Applications
Robotics
High-resolution obstacle detection and mapping for autonomous robots.
Entomology
Detect and classify insects based on wing beat patterns and acoustic signatures.
3D Scanning
Non-contact measurement and modeling of objects for industrial applications.
Technical Specifications
Hardware
Microphone Array
- 380× TDK Invensense T3902 PDM microphones
- Optimized for 40kHz frequency
- 16-bit data resolution
Processing
- Artix-7 A100T FPGA
- FT601Q USB bridge (up to 200MB/s)
- 2× general-purpose I/O pins
Emitters
- 32× 40kHz ultrasonic piezoelectric emitters
- Directional output pattern
- Software-configurable pulse patterns
Performance
Active Sonar Mode
- 5°×5° beam width
- Range up to 8 meters (target-dependent)
- 30 frames per second processing rate
Passive Sonar Mode
- Detection of acoustic sources without emission
- Capable of detecting small air leaks at 3+ meters
- Software-configurable frequency filters
Pre-order LeSonar 2 Today
Join the community of developers exploring the frontiers of ultrasonic sensing.
Limited Offer: 390€
Regular price: 450€ — First 100 units only
