4 layers103.7 × 78.5 mm

SnarkBarker
computerguy096/snark-barker-mini
A miniaturized version of the Snark Barker
180 partsCC-BY-SA-4.0
Boards in 1 GitHub repository, designed in KiCad, that use the LM4880MX by Texas Instruments (-40℃~+85℃ 0.03% 2-Channel 2.7V~5.5V 3.6mA 325mWx2@8Ω 50dB Enable/shutdown function SOIC-8 Audio Amplifiers ROHS). See how each wires it, with its parts, size, README and files; the LM4880MX’s symbol, footprint and pinout are on its own page.

computerguy096/snark-barker-mini
A miniaturized version of the Snark Barker