New Project: Non-Contact Voltage Detector
This simple and simply ingenious maker tool can detect nearby electrical fields using a basic circuit built around three NPN transistors.
No comments have been added yet.
MAKE Magazine and Instructables.com's Blog
MAKE Magazine and Instructables.com isn't a Goodreads Author
(yet),
but they
do have a blog,
so here are some recent posts imported from
their feed.
