2 layers25.6 × 20.8 mmUart boot esp32Using1200/esp32_wroom32eesp32 wroom32e pcb and usb bootloader pcb15 parts
2 layers37.5 × 20.5 mmEsp32 wroom32eUsing1200/esp32_wroom32eesp32 wroom32e pcb and usb bootloader pcb11 parts