Shared projects

Simple USB SC Interface

by goboxgizmos.

2 layer board of 2.73x1.73 inches (69.29x43.94 mm).
Shared on December 8th, 2017 03:18.

Ham Radio to PC Sound Card Isolated Interface.

http://g7ltt.blogspot.com/2017/11/isolated-sound-card-interface.html

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RemAud Mic Interface for Yaesu FT8XX

by goboxgizmos.

2 layer board of 1.85x1.20 inches (46.94x30.48 mm).
Shared on November 24th, 2017 23:10.

Use your Yaesu MH-31 mic with Remaud on your PC

http://g7ltt.blogspot.com/2017/11/mic-interface-for-remaud.html

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Bill's Ignition Coil Driver

by goboxgizmos.

2 layer board of 2.10x2.18 inches (53.29x55.37 mm).
Shared on April 10th, 2017 15:38.

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MMDVM SP8NTH 6.2.1

by goboxgizmos.

2 layer board of 1.96x2.01 inches (49.73x51.03 mm).
Shared on March 14th, 2017 12:24.

MMDVM arduino due 5x5cm https://groups.yahoo.com/neo/groups/mmdvm/files

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1PPS Distribution Amp

by goboxgizmos.

2 layer board of 1.77x1.56 inches (44.91x39.62 mm).
Shared on March 14th, 2017 12:23.

1PPS distribution amplifier.

BOM:

R1-R12 = 100r

C1-C3 = 0.01uF

IC1-IC2 = 74AC04

IC3 = 74AC14

Use AC parts as they are much faster.

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