Non-Functional Silicon Wafer Chip Sample – Semiconductor Die for Research, Education, IoT Concept Display, CPU/IC Structure Demonstration, Lithography Wafer Model (5pcs CPU Core 20mm+ Perfect)

This non-functional silicon wafer chip sample is designed for research, teaching, and semiconductor concept demonstrations. It features real lithography patterns that help illustrate CPU, integrated circuit, and IoT chip structures. Ideal for laboratory education, STEM activities, exhibitions, and chip collections. Each piece is carefully packaged for clean and safe handling.

• Non-operational silicon wafer die designed for visual study, research demonstrations, and educational use.
• Each piece includes authentic wafer patterning to illustrate CPU, IC, and IoT chip structural concepts.
• Ideal for classroom demonstrations in semiconductor, electronics, physics, and engineering courses.
• Perfect for science decor, sample displays, exhibitions, and chip model collections.
• Each chip sample is individually packaged to avoid dust and scratches during transport.