4 layers65.1 × 70 mm

ESP32-Zip Panelized
vintlabs/ESP32-Zip
ESP32 Development Module compatible with Pi Zero cases (hardware)
88 parts10GPL-3.0
KiCad boards from 2 GitHub repositories tagged “hard”, the most starred first; open any of them in PCBKit.

vintlabs/ESP32-Zip
ESP32 Development Module compatible with Pi Zero cases (hardware)

muhammedsaifudeen/MCU_DATALOGGER_PCB_DESIGN_USING_KICAD
MCU based datalogger circuit with 2 layers

vintlabs/ESP32-Zip
ESP32 Development Module compatible with Pi Zero cases (hardware)