Description

This is a set of circuit boards that can be assembled . By practicing soldering on the circuit board, you can achieve the purpose of practicing soldering and make your favorite music box. . It is a DIY project that kills two birds with one stone and is very interesting

Features

-Color: As shown
-Material: Copper-clad plate
-Size: About 4.80X4.20X1.50cm/1.89X1.65X0.59inch
-The operation principle is shown in the above picture, we provide you with electronic manual.
-Can open the mind and imagination, exercise children and students. This is very valuable.

-A set of electronic products that can be assembled by yourselves, which is very fun and amazing.
-You can get this set of interesting and novel DIY circuit board at an affordable and reasonable price.
-Easy to assemble, perfect for children, beginners and amateurs.

3 x set of music box electronic pieces

1.If you have some inquires or problems, Please feel free to contact us.
2.We will reply your email within 1 business day (except weekend).
3.When delivery is delayed or items are damaged during delivery, please email us first before you leave feedback. Thank you.