Hsthe Sea DIY soldering practice kit 6 digits soldering project DIY soldering kit kit with display Digital DIY clock kits alarm clock soldering practice kit

• To help you make a practical desktop calculator. The large size of the keys prevents you from pressing the wrong key.
• Made of high quality materials, it is durable and can be used for a long time.
• The digital tube display calculator production kit can realize mathematical calculations of addition, subtraction, multiplication and division, and can also convert the resistance value of color ring resistors.
• Suitable for welding practice, electronic training experiments, etc., very suitable for DIY enthusiasts.
• This DIY kit not only improves your soldering skills, but also deepens your familiarity with electronic components and introduces you to fascinating electronics concepts.

Product Description: Instructions for use 1. Switch between working and sleeping modes (⑴) The default mode is working mode when powered on (2) Switch to working mode In sleeping mode, short press the c key, the digital tube lights up, and enters working mode (3) Switch to sleeping mode In working mode, long press the c key for more than 1 second, the digital tube turns off, and enters sleeping mode Application:Suitable for welding practice, electronic training experiments, etc., very suitable for DIY enthusiasts. Specification: Material:PCB Color:As shown in the picture Weight:130g Packaging includes: 1 x DIY Calculator Kit