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$100.99
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DONGKER DIY Soldering Practice Kit, 6 Digits Calculator Soldering Project, Soldering Kit with Display, Electronic Kits for College High School Students Learning and Daily Use
★★★★★
$100.99
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1
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About this item
- Soldering kit for 6-digit calculator: Improve your soldering skills with the electronic project kit from Dongker, which is designed to help you make a practical desktop calculator. The large size of the buttons prevents you from pressing the wrong button. With the transparent acrylic tray, this DIY calculator set is the ideal companion for learning and working.
- 【Easy to install】: All components and have clearly assigned and marked connectors on the PCB. Soldering time 1-2 hours, suitable for DIY electronics enthusiasts and beginners. However, please note that this soldering kit requires certain basic electronic theoretical knowledge as well as soldering and practical skills. Some patience is required to assemble the keys.
- 【Functions and Features】: (1) Powered by USB or button battery for easier operation. (2) Basic arithmetic with decimal points and negative numbers. And it can be calculated continuously. (3) Measure the resistance value of the four-ring or five ring resistor and enter the colours of the colour ring to get the resistance value. You can calculate resistance values without voltmeter, ideal for anyone interested in electronic components.
- School learning project: After soldering is completed, you will feel the full sense of achievement, which makes the charm and fun of DIY! This DIY kit not only improves your soldering skills, but also deepens your familiarity with electronic components and makes you familiar with fascinating electronics concepts. An electronic soldering project kit designed for both school soldering practice and family lessons.
- 【Comes with manual】: The package comes with a printed instruction manual. You can follow the picture and text to assemble step by step. This will greatly improve your soldering efficiency. Discover the world of stem technology today and see what you can create.
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What customers say about Bigamart
10 Trustpilot reviews total, with 2 shown at a time.
Trustpilot
★★★★★
Excellent
4.5 average rating
S
Sigalit
🇮🇱 · January 2026
★★★★★
I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.
V
Verified buyer
🇦🇺 · November 2025
★★★★★
The package was here in Australia from England in a few days — so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.
Showing 1–2 of 10 reviews
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