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DIY 15 Mechanical Password Box STEM Education kit
DIY 15 Mechanical Password Box STEM kit for students and hobbyists to learn mechanics, gears, and hands-on engineering.
The DIY 15 Mechanical Password Box STEM Education Kit is an engaging hands-on project designed for students, hobbyists, and STEM enthusiasts to explore mechanics, problem-solving, and engineering design. This kit allows you to build a mechanical password-protected box, teaching principles of gear systems, levers, and lock mechanisms.
Featuring easy-to-assemble components and clear instructions, it promotes critical thinking, creativity, and practical engineering skills. Ideal for STEM education, classroom experiments, and DIY engineering projects, this kit provides a fun and interactive way to learn mechanical design and secure system concepts.

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- Perfect print quality
- Low cost,Low noise, fast speed print.
- Support cashbox drive.
- Compact and lightweight,beautiful design.
- Â Built in data bumper (data received when printing).
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- Operation temperature0~50 Degree C
- Relative humidity10~80%
- Item size 12.8 * 18 * 10.8cm
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- Dormancy current: no dormancy.
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- With the computer and Bluetooth adapter, PDA, seamless connection equipment.
- Bluetooth module HC-08 Master and slave Two in one module.
- Use the CSR mainstream Bluetooth chip, Bluetooth V2.0 protocol standards.
- Potter default rate of 9600, the user can be set up.
- Bluetooth protocol: Bluetooth Specification v2.0+EDR
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- Security: Authentication and encryption.
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WH0201102 ABS 1.75 mm 1 kg Filament-Wanhao
- Material: ABS
- Color: White
- Material Diameter: 1.75mm
- Printing Temperature: 220° to 230°C
- Roundness Accuracy: +/- 0.5mm +/- 0.5mm
- Density: 1.31g/cm3 1.01g/cm3
- Mounted: Spool Mounted
- Net weight: 1kg
- Packaging Vacuum-sealed with desiccant to protect the filament from humidity
- Highly Detailed & Quality Outputs.
- Tried and Tested by Makenica.com
- Compatible with any FDM 3D Printer.
- ABS is stronger than PLA
- Easy to post-process.
- Environment friendly – ISO 9001 and ROHS certified

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