jaimealmeida

Sesimbra, Portugal Joined March 23rd, 2014
6 Instructables 77,316 Views 13 Comments 24 Followers

I am a portuguese Engineer of Electronics and Telecomunications who loves inovations...

jaimealmeida's Instructables

Portable Metal Detector

Light Detector

Simple Continuity Tester

Cell Phone Charger From an Old 9V Battery

How to Make One Flashlight From an Old 9V Battery