bargraph led breakout

2 layer board of 2.97x1.52 inches (75.36x38.51 mm).
Shared on August 30th, 2015 14:59.

Another breakout board I used to test my MSGEQ7 based spectrum analyzer

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klbr4 breakout

2 layer board of 1.41x0.71 inches (35.79x17.98 mm).
Shared on August 30th, 2015 14:43.

This is a simple breakout board for two Lumberg KLRB4 3.5mm audio jacks. I get those jacks from Reichelt Electronics in Germany.

I used them to breadboard my MSGEQ7 based spectrum analyzer

Eagle files:

https://github.com/alohr/klbr4breakout

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