Introduction: Không Chỉ Là Cộng Hưởng Âm_how to Make Resonator for Mobile Phone
- Phone box
- You can play video!
Step 1: Preparation
1. 3 pieces of wood (metal, glass.... )*(10,5*19,5; 10,5*19,5; 1*3)
2. Ruler, pencil, knife( or saw),
Step 2: Cutting It Into Pieces With the Size As in the Picture
Remember to make a hole to put your phone in.
The hole has the size of your phone.