Skip to the content

Boards by copperWhispers

2 boards

Open-source boards designed in KiCad by copperWhispers on GitHub, from 2 repositories. A board’s address here is its repository’s there.

  • 2 layers65.2 × 45.2 mmSTEREO AMP MODULE V1, the printed circuit board in 3D

    STEREO AMP MODULE V1

    copperWhispers/stereo-amp-module

    Open-source TPA3116D2 class-D stereo amplifier. KiCad source, gerbers, BOM, and the bench measurements.

    63 parts2
  • 2 layers65 × 45.4 mm555 VCO, the printed circuit board in 3D

    555 VCO

    copperWhispers/bathtub_piano_555_VCO

    bathtub tune-able analog keyboard based around a 555 timer chip used in PPM configuration.

    30 parts