### Tools

- Reaming tool (11.95 mm precision)
- Welding equipment
- Temperature measurement tool (250°C monitoring)

### Software

- CAD software (circuit & parts design)
- Spreadsheet software (Bill of Materials management)

### Hardware

- Laser cutter (sheet & tube cutting)
- Sheet metal bender
- Heating element (250°C-capable)
- kWh meter (energy consumption tracking)
- Ceramic fuses & signal lights (circuit protection/feedback)

### Suppliers

- Smile Plastics ([PET plates](https://www.smile-plastics.com))
- The Student Hotel (HDPE waste stream partner)

Links reflect explicitly mentioned suppliers. Hardware focuses on critical systems from the tutorial's technical updates.