WULPUS polyCMUT System

Wireless ultrasound imaging system with polyCMUT transducers.

Project Structure

wulpus-polyCMUT/
├── fw/              # Firmware (nRF52840/nRF54L15 + MSP430)
├── sw/              # Web application (to be added)
└── _reference/      # Reference materials and documentation

Hardware Variants

Button Probe (nRF54L15)

• MCU: Nordic nRF54L15 (ARM Cortex-M33)
• Analog Frontend: MSP430 (SPI communication)
• PMIC: nPM2100 power management
• Connectivity: Bluetooth Low Energy (BLE) with Nordic UART Service
• Status: Active development

Advanced Probe (nRF54L15)

• MCU: Nordic nRF54L15 (ARM Cortex-M33)
• Analog Frontend: MSP430 (SPI communication)
• Additional Features: Extended features (TBD)
• Status: Planned

Quick Start

Firmware Development

See fw/README.md for firmware overview.

nRF54L15 Firmware:

cd fw/nrf54/
west build -b nrf54l15dk_nrf54l15_cpuapp
west flash

MSP430 Firmware: Coming soon

Web Application

Coming soon.

Features

• High-speed BLE communication (2M PHY, MTU 244)
• Ultra-low power operation (RC oscillator, optimized sleep modes)
• Real-time ultrasound data streaming
• Custom power management with nPM2100
• MSP430 analog frontend control via SPI

Documentation

• Firmware documentation: fw/README.md
• Hardware reference: _reference/

License

Copyright (c) 2025. All rights reserved.

Contact

For questions and support, please contact the development team.