ESP USB: Espressif’s Wireless Communication Solution

Published at : 23 Dec 2025

This video demonstrates a few applications based on the USB interface of ESP32-S2. A USB (Universal Serial Bus) is an industry standard that enables communication between a host controller and peripherals or other devices. A USB interface is integrated into Espressif's ESP32-S series of SoCs (system on a chip). Combined with the SoC's Wi-Fi functionality, the USB interface can be used for video streaming over Wi-Fi, accessing the Internet through a 4G hotspot, connecting to a wireless USB disk, and many other applications.

If you’d like to learn more about ESP-USB, Espressif’s Wireless Communication Solution, or if you have any questions about it, please contact our customer support team by clicking here: https://www.espressif.com/sales

Get Samples:
- AliExpress: https://www.aliexpress.com/item/1005003580502244.html
- Amazon (USA Only): https://www.amazon.com/Espressif-ESP32-S3-USB-OTG-Development-Board/dp/B09JZ8PTLX

ESP32-S2/S3 USB Resources on GitHub:
- ESP32-S3-USB-OTG User Guide: https://github.com/espressif/esp-dev-kits/tree/master/esp32-s3-usb-otg
- ESP32-S2/S3 USB Camera Demo: https://github.com/espressif/esp-iot-solution/tree/usb/add_usb_solutions/components/usb/uvc_stream
- ESP32-S2/S3 USB + 4G Cat.1 Modem Demo: https://github.com/espressif/esp-iot-solution/tree/usb/add_usb_solutions/examples/usb/host/usb_cdc_4g_module
- ESP32-S2/S3 Wireless UDisk Demo: https://github.com/espressif/esp-iot-solution/tree/usb/add_usb_solutions/examples/usb/device/usb_msc_wireless_disk
- ESP32-S2/S3 USB to UART bridge Demo: https://github.com/espressif/esp-iot-solution/tree/usb/add_usb_solutions/examples/usb/device/usb_uart_bridge
- ESP32-S2/S3 USB Wi-Fi Dongle Demo: https://github.com/espressif/esp-iot-solution/tree/usb/add_usb_solutions/examples/usb/device/usb_dongle