Wrist version of the EMF sensor

29 Mar

Stuffed into a wristband, here’s an Arduino Pro Mini, a LiPo battery and boost converter to get 5V, a couple of LEDs, and the EMF antenna and code. See it glow red AND green when a compact fluorescent light is turned on nearby! Red LED shows 60Hz, green shows “everything else”

Advertisements

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out / Change )

Twitter picture

You are commenting using your Twitter account. Log Out / Change )

Facebook photo

You are commenting using your Facebook account. Log Out / Change )

Google+ photo

You are commenting using your Google+ account. Log Out / Change )

Connecting to %s

%d bloggers like this: