DIY Calculator Kit – LED Display Soldering Practice Project

$29.58 USD $36.34 USD

Build Your Own Electronic Calculator – Hands-On Soldering Kit

Take your electronics skills to the next level with this DIY Electronic Calculator Production Kit. Featuring a bright LED digital tube display, a protective shell, and a single-chip microcomputer (MCU) at its core, this kit is the perfect soldering practice project for students, hobbyists, and electronics enthusiasts alike. Assemble every component yourself and walk away with a fully functional desktop calculator — and a solid foundation in circuit assembly.

Why You'll Love This Kit

Complete Soldering Practice: Includes all PCB components, resistors, capacitors, LED digital tube display, and a single-chip microcomputer — everything you need to practice through-hole soldering from start to finish.
LED Digital Tube Display: Bright, easy-to-read numerical output gives you satisfying, real-time visual feedback as soon as your build is complete.
Protective Shell Included: A ready-to-assemble housing gives your finished calculator a clean, professional look.
MCU-Powered: Built around a single-chip microcomputer for stable, accurate calculations and a genuine introduction to embedded hardware.
Great for All Skill Levels: Whether you're a beginner learning to solder or an experienced maker looking for a fun weekend project, this kit delivers a rewarding build experience.
Educational & Functional: Learn how electronic components work together while producing a device you can actually use every day.

What's in the Box

PCB board with all required electronic components
LED digital tube display module
Single-chip microcomputer (MCU)
Protective calculator shell / housing
Assembly instructions

Specifications

Display Type: LED Digital Tube
Controller: Single-Chip Microcomputer (MCU)
Shell: Included
Condition: New
High-Concern Chemicals: None
Made in Mainland China

Perfect For

Electronics & engineering students
STEM education projects
Soldering practice and skill-building
Maker faires, school projects, and hobbyist workshops
Gift for tech-savvy tinkerers

Related Products You May Like

If you enjoy hands-on DIY builds, check out these other great kits and tools in our store:

Learn more: OSHA on eye and face protection

Frequently Asked Questions

Q: Is this DIY calculator kit suitable for beginners with no soldering experience?

A: Yes! This electronic DIY calculator soldering kit is designed to be approachable for beginners while still being engaging for more experienced makers. The components are clearly labeled on the PCB, and the kit includes assembly instructions to guide you through each soldering step. We do recommend practicing basic soldering technique on scrap components first if you are completely new to soldering.

Q: Does the kit include all the parts needed to complete the calculator?

A: Yes, the kit comes complete with all electronic components (resistors, capacitors, LED digital tube display, single-chip microcomputer, and more), the PCB, and the protective shell housing. You will need to supply your own soldering iron, solder wire, and a suitable power source to complete the build.

Q: What does the finished calculator look like and how does the LED display work?

A: Once assembled, the calculator features a bright LED digital tube display that clearly shows numbers during operation, all housed in a neat protective shell. The single-chip microcomputer handles all the calculation logic, and the result is a compact, desk-ready calculator you built entirely yourself.