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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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- Â Support 802.11b / n / g wireless standard
- Independent development MCU platform
- High cost performance
- Support UART / GPIO data communication interface
- Support STA / AP / STA + AP coexistence mode of operation
- Support SmartLink intelligent networking (APP)
- Support wireless upgrade firmware
- Support WPS network configuration
- Built-in onboard antenna &Temperature and humidity sensor
- RGB three-color light adjustable
- Provide rich AT command set configuration
- Free AiCloud cloud service for debugging
- 3 AA batteries / 5V adapter power supply
- Size: 61.6mm x 56.2mm;

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