Product Code: B0HDK56L29
DIY Electronics Calculator Kit Digital Tube Display Soldering Practice Set for STEM Learning Projects
$11.89
Product Information
Availability
In Stock
Seller
xiao wei store
About this item
- for ultimate Soldering Practice: This DIY electronics kit is perfect for beginners to learn soldering skills while building a functional digital tube calculator with LED display.
- for educational STEM Project: in hands-on learning with this electronic calculator project that teaches circuit assembly, resistor color code decoding, and basic electronics principles.
- Dual Power & Multifunctional: Supports addition, subtraction, multiplication, division, and resistor value conversion; powered via USB or for battery (not included) for versatile use anywhere.
- Compact & Design: Featuring an ABS shell and high-quality electronic components, this lightweight 113x78mm PCB calculator is portable and built for long-lasting performance.
- Complete DIY Experience: Includes all loose components for self-assembly; for ideal for hobbyists and students seeking a rewarding challenge and a tangible sense of accomplishment.










