AtTiny 85 Breakout

by chrishood.

2 layer board of 1.01x0.41 inches (25.76x10.52 mm).
Shared on November 10th, 2013 19:08.

Simple breakout board for AtTiny 85

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LM386 Audio Amp rev1

by methuzla.

2 layer board of 2.00x1.00 inches (50.80x25.43 mm).
Shared on November 10th, 2013 18:39.

[TESTED: WORKS] Very simple LM386 based single channel audio amp. Use R3 to adjust gain.

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DAC Breakout Board rev A

by AdamSchabtach.

2 layer board of 1.34x1.03 inches (34.14x26.19 mm).
Shared on November 10th, 2013 16:40.

Breakout board for the AD quad DAC

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ST7920_INTERFACE_spi

by gcharles.

2 layer board of 2.36x1.00 inches (59.89x25.37 mm).
Shared on November 10th, 2013 12:16.

ST7920_INTERFACE_spi

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Atlas Shield v2

by ryneches.

2 layer board of 2.09x2.71 inches (52.98x68.83 mm).
Shared on November 10th, 2013 11:29.

Atlas Shield is a multiplexer board for Atlas Scientific embedded sensor circuits, designed as an Arduino-compatible shield. Design, documentation and firmware on GitHub.

This board requires a 74HC4052 serial/analog mux/demux chip in 16-pin DIP packaging. These used to be available from SparkFun, but have been discontinued. They can be purchased from Digi-Key (Digi-Key part number 568-1457-5-ND) for about $1.21 for quantities less than ten.

To attach the Atlas shield to an Arduino board, you’ll need some headers. Some options are :

To attach your probes, you’ll need four 5mm pitch 2-pin terminals. Some options are :

You can either solder the Atlas sensor boards to the shield, or you can mount them in headers. If you want to use headers, you will need eight three pin female headers.

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