TLILY Welding Practice Kit, 6-Digit DIY Calculator Kit Electronics

General description Upgrade your soldering skills with this electronic engineering kit designed to help you create a practical desktop calculator. Featuring a clear acrylic shell and large buttons, this DIY calculator kit minimizes the chances of clicking the wrong buttons, making it an ideal companion for studying and working. All components are through-hole soldered, with clearly mapped and labeled connections on the PCB. The kit is suitable for DIY electronic enthusiasts and beginners, requiring a soldering time of 1-2 hours. Technical specifications Power: USB or button battery powered Basic arithmetic operations: Includes decimal point and negative numbers Resistance measurement: Can measure the resistance value of four-ring or five-ring resistors Assembly time: 1-2 hours Allowed measurement error: +/- 1-3cm Usage This DIY kit not only improves your soldering skills but also deepens your familiarity with electronic components. It allows you to learn about fascinating electronics