Shared Projects

Shared Projects

Dual voltage-controlled audio amplifier

2 layer board of 1.93 x 1.29 inches (48.9 x 32.7 mm)
Uploaded: August 27th 2014
Shared: August 30th 2014
Total Price: $12.35

Uses THAT2180 VCAs

Uses THAT2180 VCAs

Discrete S-R Latch

2 layer board of 1.30 x 0.99 inches (33.0 x 25.1 mm)
Uploaded: August 30th 2014
Shared: August 30th 2014
Total Price: $6.40

Using x4001 quad NOR gate. Supply voltage up to 18V possible with CD4001BEE4. Open collector outputs.

Using x4001 quad NOR gate. Supply voltage up to 18V possible with CD4001BEE4. Open collector outputs.

Simple AM Radio

2 layer board of 3.00 x 1.00 inches (76.2 x 25.4 mm)
Uploaded: May 20th 2014
Shared: May 25th 2014
Total Price: $15.00

Fixed frequency LC tuned with Johanson 8052 fine-tuning varcap

Fixed frequency LC tuned with Johanson 8052 fine-tuning varcap

Low-current +/- regulated supply Rev 1.0

2 layer board of 0.93 x 1.55 inches (23.5 x 39.4 mm)
Uploaded: April 2nd 2014
Shared: April 2nd 2014
Total Price: $7.15

Basic biamp system

2 layer board of 2.30 x 3.00 inches (58.4 x 76.2 mm)
Uploaded: February 11th 2014
Shared: February 11th 2014
Total Price: $34.45

Small board that uses LM1875 for 10W into each band. Do not exceed +/- 15V supplies!

Small board that uses LM1875 for 10W into each band. Do not exceed +/- 15V supplies!