Low power 2-to-1 stereo audio combiner

by kentauta.

2 layer board of 1.09x1.25 inches (27.61x31.83 mm).
Shared on November 28th, 2016 06:11.

This does nothing but combines two stereo inputs into one. A low power opamp (Microchip MIC863) is used and total static current draw should be less than 21 uA from a CR2032 cell. Tested and confirmed working.

top side bottom side

Details are here.

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