Description:

• This is a Circular Pentagram welding kit composed of 80 LEDs. The MCU program has been burned. After starting up, the water flow will be lit in sequence, and then the full light will flash for many times.

• At last, it will successively show a variety of patterns, such as the inner borderless, the outer pentagram, the positive pentagram, the circle, the ring pentagram, etc. S1 is the power switch, the key S2 can adjust the water flow speed, C1 is the standby filter capacitor, which generally does not need to be installed, and does not affect the use effect.

Features:

• WORK ON YOUR SOLDERING SKILLS: It is a circular star soldering project kit composed of 80 LEDs. There are few types of components, which is an excellent choice for beginners, electronics enthusiasts, and retirees who want to learn and improve their soldering skills.

• STEM PROJECTS: Fun and basic soldering project to do for teaching or with your family, friends. It's a good choice to teach students or learn soldering skills.

• GREAT GIFTS: Use the star-shaped pattern soldering project to create a unique and special gift, it’s a great way to spend time to learning something new with loved ones or family members.

• PLEASE NOTE: USB cable is NOT included. Please make sure all components are in right direction and correct place, and check if some solder joints are badly connected, which is very important when soldering. Also, please download the instructions at bottom "Specs & Docs - Documentations". If you have any questions, please contact our service team.

Parameter:

• Work Voltage: DC 5V
• Work Temperature: -25℃~85℃
• Work Humidity: 5%~95%RH
• Size: 80x80x10mm