Arduino RS-232 Transceiver/Sniffer

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2 layer board of 4.01x2.11 inches (101.88x53.62 mm).
Shared on November 15th, 2014 02:49.

A shield for Arduino Mega 2650 with 2 DB9 ports and RS232 level shifters for all 8 pins

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openSpectrometer v0.2

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4 layer board of 2.51x2.66 inches (63.70x67.56 mm).
Shared on June 4th, 2014 07:58.

A Toshiba TCD1304AP CCD, Wolfson WM8253 ADC, Parallax Propeller and FTDI FT232H USB IC

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2 layer board of 0.99x1.00 inches (25.22x25.50 mm).
Shared on January 24th, 2014 12:59.

Larger IC than last board rev, pads spaced fur

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2 layer board of 0.99x1.00 inches (25.22x25.50 mm).
Shared on January 13th, 2014 08:50.

A board to practice surface-mount soldering, the back side is a ground plane to make it more challenging.

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