sufst/pcb
Feb 2025 – Oct 2025
5 Months active
Languages Used
Git ConfigurationKiCadSTEP
Technical Skills
GitVersion Control3D ModelingCADElectronics EngineeringElectronics Manufacturing
Ray Wang
PROFILE
Ray Wang
James Williams contributed to the sufst/pcb repository by designing and refining hardware systems, focusing on PCB layouts and manufacturing readiness. He implemented CAN bus integration and BMS interface updates using KiCad, while also generating STEP files to support precise mechanical assembly and simulation. James expanded the symbol library for electronic components, improving design reuse and compatibility. He maintained repository hygiene through disciplined Git configuration, excluding transient artifacts to ensure clean version control. His work demonstrated depth in CAD, PCB design, and electronic component library management, resulting in robust, manufacturable hardware and streamlined workflows from design through to production.
Overall Statistics
Feature vs Bugs
71%Features
Repository Contributions
10Total
Bugs
2
Commits
10
Features
5
Lines of code
495,432
Activity Months5
Your Network
6 peopleSame Organization
@soton.ac.uk2
Shared Repositories
4
Work History
October 2025
1 Commits • 1 Features
Oct 1, 2025Month 2025-10: KiCad symbol library expansion for sufst/pcb, adding accelerometer, voltage regulator, MOSFET, and switch symbols; updated generator versions and pin configurations for existing symbols to improve compatibility and accuracy. This work enhances design reuse, reduces integration risk, and accelerates time-to-market by providing a consistent, up-to-date symbol set. Commit: Updated Library (58a00e90fd4084bfad2f84758f71960ef5446e7d).
1 Commits • 1 Features
Oct 1, 2025Month 2025-10: KiCad symbol library expansion for sufst/pcb, adding accelerometer, voltage regulator, MOSFET, and switch symbols; updated generator versions and pin configurations for existing symbols to improve compatibility and accuracy. This work enhances design reuse, reduces integration risk, and accelerates time-to-market by providing a consistent, up-to-date symbol set. Commit: Updated Library (58a00e90fd4084bfad2f84758f71960ef5446e7d).
October 2025
May 2025
1 Commits • 1 Features
May 1, 2025May 2025 monthly summary for sufst/pcb: Delivered manufacturing-ready STEP data for the LVBMS Connector Daughter Board. The STEP file 43650-0600.stp defines geometry (directions, vectors, lines) for manufacturing and assembly, enabling precise fabrication and consistent assembly. Commit dc8223cfbd7946c021023a71979d43634912010d documents the change. No major bugs fixed this month. Overall impact: accelerates production ramp, improves fabrication repeatability and traceability. Technologies demonstrated: CAD/STEP data creation, geometry definitions, manufacturing readiness, and version control.
May 2025
1 Commits • 1 Features
May 1, 2025May 2025 monthly summary for sufst/pcb: Delivered manufacturing-ready STEP data for the LVBMS Connector Daughter Board. The STEP file 43650-0600.stp defines geometry (directions, vectors, lines) for manufacturing and assembly, enabling precise fabrication and consistent assembly. Commit dc8223cfbd7946c021023a71979d43634912010d documents the change. No major bugs fixed this month. Overall impact: accelerates production ramp, improves fabrication repeatability and traceability. Technologies demonstrated: CAD/STEP data creation, geometry definitions, manufacturing readiness, and version control.
April 2025
1 Commits • 1 Features
Apr 1, 2025Concise monthly summary for 2025-04 focusing on key features delivered, major fixes, impact, and skills demonstrated. In April, sufst/pcb delivered BMS KiCad PCB Design Updates including pad layer refinements, a new thickness property for font effects on text, and updated release metadata to switch the manufacturer from Newbury to JLC. These changes improve PCB manufacturability, BOM accuracy, and release traceability with JLC. No major defects were reported this month; the primary work was design updates and metadata alignment, reflecting steady progress against plan.
1 Commits • 1 Features
Apr 1, 2025Concise monthly summary for 2025-04 focusing on key features delivered, major fixes, impact, and skills demonstrated. In April, sufst/pcb delivered BMS KiCad PCB Design Updates including pad layer refinements, a new thickness property for font effects on text, and updated release metadata to switch the manufacturer from Newbury to JLC. These changes improve PCB manufacturability, BOM accuracy, and release traceability with JLC. No major defects were reported this month; the primary work was design updates and metadata alignment, reflecting steady progress against plan.
April 2025
March 2025
6 Commits • 2 Features
Mar 1, 2025March 2025 monthly summary for the sufst/pcb repository. Delivered core features and quality improvements for the Stag 11 Voltage Tap PCB, enabling CAN bus integration with the BMS interface and preparing manufacturing/export readiness through STEP support. Also addressed silkscreen accuracy and net-name clarity to reduce assembly risk. This work strengthens the end-to-end design-to-manufacture workflow and accelerates hardware bring-up.
March 2025
6 Commits • 2 Features
Mar 1, 2025March 2025 monthly summary for the sufst/pcb repository. Delivered core features and quality improvements for the Stag 11 Voltage Tap PCB, enabling CAN bus integration with the BMS interface and preparing manufacturing/export readiness through STEP support. Also addressed silkscreen accuracy and net-name clarity to reduce assembly risk. This work strengthens the end-to-end design-to-manufacture workflow and accelerates hardware bring-up.
February 2025
1 Commits
Feb 1, 2025February 2025: Implemented repository hygiene improvement by updating .gitignore to exclude KiCAD/EDA transient lock files (.lck). This prevents these files from being tracked, reducing noisy diffs, and avoiding accidental commits of build artifacts. The change improves CI stability and maintains a clean project history. Commit reference: f8f5633b03499d5f53f0b84c6364b5e86c527133.
1 Commits
Feb 1, 2025February 2025: Implemented repository hygiene improvement by updating .gitignore to exclude KiCAD/EDA transient lock files (.lck). This prevents these files from being tracked, reducing noisy diffs, and avoiding accidental commits of build artifacts. The change improves CI stability and maintains a clean project history. Commit reference: f8f5633b03499d5f53f0b84c6364b5e86c527133.
February 2025
Activity
Loading activity data...
Quality Metrics
Correctness84.0%
Maintainability84.0%
Architecture84.0%
Performance74.0%
AI Usage20.0%
Skills & Technologies
Programming Languages
Git ConfigurationKiCadSTEP
Technical Skills
3D ModelingCADElectronic Component Library ManagementElectronics EngineeringElectronics ManufacturingGitHardware DesignHardware EngineeringMechanical DesignPCB DesignVersion Control
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline