2 layers

SkyRizz ESPSOL
SkyRizzAI/SkyRizz-ESPSOL
An open-hardware, coin-sized ESP32-S3 development board with an on-board secure element, 6-axis IMU, PDM microphone, buzzer, USB-C, and Li-Po charging — all on a 40.6 mm (1.6") round, 2-layer PCB.
101 partsCERN-OHL-S-2.0