2 layers65.2 × 45.2 mm

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
KiCad boards from 2 GitHub repositories tagged “class-d”, the most starred first; open any of them in PCBKit.

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

RaviKachhwaha/AuraForge-50X
A 4-layer programmable PCB board audio platform featuring an ESP32 DSP core, 50Hz Wi-Fi CSI radar, 2x50W TPA3116D2 Class-D amp, hybrid dual-rail power (10A TPS61088 3.7V-to-12V boost & 12–21V DC jack), 3A USB-C fast…