Simple Pickup Project Go Portable [new] -

If you are looking for a and want a "gamified" approach to meeting people, "Project Go Portable" is a solid starting point. However, if you are looking for deep psychological insights or modern relationship management, you might find it a bit superficial.

Solder the other end of the center wire to the "tip" terminal of the audio jack and the shield to the "sleeve/ground" terminal. Shielding (Crucial): simple pickup project go portable