Injector drive board STM32F4 discovery

by JLPSD.
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2 layer board of 1.89x1.44 inches (47.88x36.47 mm).
Shared on November 10th, 2013 23:51.

STM32F4 discovery injector drive board

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Timelapse Camera Controller

by diycrap.
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2 layer board of 2.22x4.77 inches (56.26x121.06 mm).
Shared on November 10th, 2013 19:22.

Pan/Tilt/Dolly camera control for timelapse photography. Controls three Easydriver stepper motor drivers from an ATMega328. The camera is controlled via optocouplers. The circuit can also be used for a CNC router.

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Atmel 328P Breakout

by chrishood.
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2 layer board of 1.04x1.45 inches (26.34x36.83 mm).
Shared on November 10th, 2013 19:08.

Simple breakout board for the Atmel 328P

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AtTiny 85 Breakout

by chrishood.
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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.
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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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