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CHANGELOG.md

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Changelog

All main changes to this project will be documented in this file. For the detailed description, please explore nested folders and corresponding CHANGELOG.md files (e.g. for PCB projects or firmware).

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

[1.2.0] - 2025-01-27

Added

  • Fabrication instructions for the WULPUS silicone package (refer to WULPUS User Manual Rev. 2).
  • Source design files for the WULPUS silicone package (/hw/wulpus_silicone_package).
  • Updated repository description and an expanded list of contributors in README.md.
  • Added new publications utilizing the WULPUS probe to README.md.

Fixed

  • Resolved multiple inaccuracies in WULPUS User Manual Rev. 1 (#13, #15, #18, #22).
  • Fixed issue #17: Power supply spikes exceeding resistor power ratings. Added enable pin control for U1.
  • Addressed issue #21: Improved antenna layout for better performance.
  • Updated acquisition PCB layout and production files accordingly.

Changed

  • Replaced chip antenna on the Acquisition PCB and updated the matching circuit.

Removed

  • Removed mounting hole on the Acquisition PCB to allow for RF routing and antenna matching network adjustments.

[1.1.0] - 2024-02-21

Added

  • WULPUS User Manual Rev 1 (docs/wulpus_user_manual.pdf)
  • MSP430 firmware (located at fw/msp430)
  • WULPUS programmer PCBs' design files (located at hw/wulpus_programmer_pcbs).
  • Generated production files (Assembly drawings, BOM, Gerber files, Drill files, Pick&Place files) for all the PCBs.
  • Added the dedicated GUIs to configure the excitation/receive and measurement settings.
  • Added example configurations and data.

Fixed

  • BLE Package loss by implementing buffering on the nRF52 MCU.
  • Multiple GUI bugs.

Changed

  • Updated the design of the acquisition and high-voltage PCBs
  • Improved the schematics of the PCB projects to simplify the outsourced assembly.
  • Improved the main WULPUS GUI and an example script.

Removed

  • Removed ./sw/docs folder with the old GUI guide. The information about the GUI is now available in the WULPUS user manual.

[1.1.1] - 2024-12-18

Added

Fixed

  • Addressed issue #17 (Power supply spikes exceeding the resistors power rating. Enable pin control of the U1)

Changed

Removed