New: AI Part GeneratorFree to get started
RF & Wireless ModuleC29802963D model included

ESP32-S3-WROOM-1U-N4

by ESPRESSIF(乐鑫)

ESPRESSIF's ESP32-S3-WROOM-1U-N4 is an SMD wireless module for embedded controllers that combine application processing with Wi-Fi and Bluetooth Low Energy connectivity. The 1U module family is intended for an external antenna connection, while N4 identifies this specific ordering variant. Its KiCad assets separate 41 schematic pins from the 49 physical pads in WIRELM-SMD_ESP32-S3-WROOM-1U, and the supplied 3D model helps evaluate module clearance during layout. This conversion has been used by 5 ProtoFlow engineers in real designs, confirming it has passed beyond import-stage checking. The module can be opened directly in ProtoFlow for schematic capture and PCB placement.

Download KiCad files

Use ESP32-S3-WROOM-1U-N4 in your design

ProtoFlow is a free, AI-native EDA tool. Drop this part onto a schematic, route a PCB, and let the AI copilot help. The symbol, footprint, and 3D model come in linked and ready.

Free to start. macOS, Windows and Linux. No sign-up to try.