Shared Projects by nsayer

Shared Projects by nsayer

My Projects

Hi Density Groundplane Perfboard

2 layer board of 4.09 x 4.09 inches (103.9 x 103.9 mm)
Uploaded: April 1st 2017
Shared: April 1st 2017
Total Price: $83.70

Ordinary perfboard suffers from a couple of problems… First, it has no groundplane, so there's nothing to prevent excessive radiated noise. Also, today's p…

Ordinary perfboard suffers from a couple of problems… First, it has no groundplane, so there's nothing to prevent excessive radiated noise. Also, today's p…

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Divide by 1.5 v1.0

2 layer board of 1.05 x 0.75 inches (26.7 x 19.0 mm)
Uploaded: March 13th 2017
Shared: March 13th 2017
Total Price: $3.90

This design is untested, but the theory is sound.

15 MHz goes in, 10 MHz comes out.

  • IC1 - 74LS74D
  • IC2 - 74LVC2G86
  • IC3 - 74LVC2G04
  • IC4 - 74LV…

This design is untested, but the theory is sound.

15 MHz goes in, 10 MHz comes out.

  • IC1 - 74LS74D
  • IC2 - 74LVC2G86
  • IC3 - 74LVC2G04
  • IC4 - 74LV…
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Divide by 3 v2.0

2 layer board of 0.90 x 0.75 inches (22.9 x 19.0 mm)
Uploaded: March 12th 2017
Shared: March 12th 2017
Total Price: $3.35

Adds a self-biased inverter on the input and PI network LPF on the output. The input can be sine or square and the output will be ~13 dBm sine.

  • IC1 - 74…

Adds a self-biased inverter on the input and PI network LPF on the output. The input can be sine or square and the output will be ~13 dBm sine.

  • IC1 - 74…
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mini-DIN 6 breakout

2 layer board of 0.90 x 0.60 inches (22.9 x 15.3 mm)
Uploaded: January 6th 2017
Shared: January 6th 2017
Total Price: $2.70

Accepts a CUI MD-40S or MD-60S. For the 40S, use pins 3-6 (corresponds to pins 1-4).

Accepts a CUI MD-40S or MD-60S. For the 40S, use pins 3-6 (corresponds to pins 1-4).

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Divide-by-3 v2

2 layer board of 0.80 x 0.75 inches (20.3 x 19.0 mm)
Uploaded: June 16th 2016
Shared: July 7th 2016
Total Price: $3.00

2 D + 1 XOR variant. Circuit courtesy of Charles Steinmetz via the Time Nuts mailing list.

2 D + 1 XOR variant. Circuit courtesy of Charles Steinmetz via the Time Nuts mailing list.

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