Headphone hub

1 General

2 Project description

Simple hub that allows connecting up to 4 devices via headphone jack. For example single laptop or mp3 player can power up to 3 headphones.


Schematic diagram: schematic.png

Warning: All devices are connected in parallel. Make sure that audio producing device can handle combined load. See: https://en.wikipedia.org/wiki/Series_and_parallel_circuits#Resistance_units_2


Device consists of body and cover that are held together by single screw at the center:


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