Feature

●copper-clad plate
●Diy music box circuit board-- not can you diy yourself, but you can also take your and to carry out this project together to improve the relationship between you and your and .
●Soldering practice-- easy to assemble, perfect for , beginners and amateurs.
●Music box circuit board-- the finished product can be used to diy a sixteen-tone music box, a very creative diy electronic component set.
●stem practice science project-- a set of electronic products that can be assembled by yourselves, which is very fun and amazing.
●Diy electronic components-- we always provide you with the most excellent products on the premise of high performance and high professionalism.


Description

Package Include
1 x set of music box electronic pieces

Characteristics
-Material: Copper-clad plate soldering practice supplies
-Release 16 interesting analog sounds at will. Control mode: manual encoding and external encoding circuit boards for soldering.
-Size: About 4.80X4.20X1.50cm/1.89X1.65X0 circuit boards.
-Color: As shown Electronic components for soldering practice
-There are no professional qualifications, and each craftsman can express himself by making a personal custom "product" using DIY welding practice tools.
-The DIY kit is designed to mount itself to a 16 sound music box. Equipped with a USB data cable, convenient power supply circuit board.
-Can also be converted into a doorbell, alarm clock, alarm clock and so on DIY soldering practice board.
-Can assemble toys, can produce up to 16 different sounds, very interesting toys Soldering practice circuit boards.

Goods Description
soldering practice Are you a craft fanatic? Simple assembly of DIY toys cant satisfy your desire to explore, then dont hesitate to buy our soldering circuit boards directly! You can make your own sixteen-tone music box by practicing soldering, what a fun DIY project!