Introduction to the Hobby of Electronics
by project_builder in Circuits > Electronics
12482 Views, 32 Favorites
![How to Make a Portable Handy Lie Detector in Altoid Tin](/proxy/?url=https://content.instructables.com/F63/SIK3/FRML734A/F63SIK3FRML734A.jpg)
paewookyung
by paewookyung in Science
by project_builder in Circuits > Electronics
12482 Views, 32 Favorites
paewookyung
by paewookyung in Science