(js220-change-log)=

# Change log

```{list-table}
:header-rows: 1

* - Revision
  - Date
  - Description
* - 1.10
  - 2025 Jan 27
  - Added protection diodes to "Measure Higher Voltages" section.
* - 1.9
  - 2024 Dec 19
  - Added Filters and Frequency Response section.

    Added Offset Calibration section.

    Improved Ammeter section in Theory of Operation.

    Added Contact section with EU Responsible Person and updated address.
* - 1.8
  - 2024 Apr 26
  - Added macOS 14 support statement.

    Updated required Python version to 3.10+.

    Clarified "Theory of Operation" section.
* - 1.7
  - 2024 Mar 22
  - Added connection diagram for resistive voltage divider.
* - 1.6
  - 2023 Dec 11
  - Added patent

    Added fuse section
* - 1.5
  - 2023 Jun 15
  - Updated for Joulescope UI 1.0.22 with macOS 12 & universal2 support.
* - 1.4
  - 2023 Jun 1
  - Updated for Joulescope UI 1.0
* - 1.3
  - 2022 Oct 25
  - Updated photos with higher quality - no content changes.
* - 1.2
  - 2022 Oct 22
  - Fixed low-side measurement example figure.
* - 1.1
  - 2022 Oct 21
  - Fixed typos and inconsistences.

    Thank you to Mike Fikes for providing feedback.
* - 1.0
  - 2022 Oct 16
  - Edits for clarity.

    Added step response measured using EVK.

    Updated Joulescope UI images.
* - 0.9
  - 2022 Oct 12
  - Improved "How to Connect Your Joulescope" section.

    Thank you to Simon Merrett for providing feedback.
* - 0.8
  - 2022 Oct 11
  - Added connection diagrams.

    Fixed typos and JS110 references.

    Moved compliance section after maintenance section.

    Added intellectual property section.

    Updated required Python version to 3.8+.
* - 0.7
  - 2022 Sep 28
  - Updated for beta units.
* - 0.5
  - 2022 Sep 12
  - Initial draft for limited public release.
```