Turn Your Phone into a Laser Pointer

From broken dvd drive that I pull out from laptop I got free red laser and that small module we gona solder to 3. 5mm jack. Download the app Laser pointer in playstore. 4 New Life 10 Life hacks that you can do it when you are bored. 1. Homemade 3D Hologram Projector for 2. Coin secret safe life 3. Never Tangle Earbuds 4. iPhone Spy Camera