ESP32S2 Native USB image

ESP32S2 Native USB

Development Board

Code name: ESP32S2_USB
ESP32S2

ESP32S2 Native USB is a development board based on the ESP32S2 microcontroller using XTENSA architecture.

This board features a maximum CPU frequency of 240 MHz and 4MB flash memory.

About ESP32S2 Native USB

ESP32-S2 board featuring native USB OTG support - perfect for USB device emulation and HID applications.

📋 Technical Specifications

Complete technical specification details for ESP32S2 Native USB

🛰️ Connectivity

WiFi 802.11 b/g/n 2.4 GHz
Bluetooth -
BLE -

🧠 Microcontroller

Model esp32s2
Clock Speed 240 MHz
Flash Size 4MB
Architecture xtensa

✨ Features & Pins

Digital IO 48
Analog Input 20
PWM 26
Interrupts 46

ESP32S2 Native USB Pinout Diagram

Complete pin reference for ESP32S2 Native USB

ESP32S2 Native USB pinout

Useful Links

Datasheets and resources for ESP32S2 Native USB

ESP32S2 Datasheet

Microcontroller reference

Pin Mappings

Complete pinout and GPIO mapping for ESP32S2 Native USB

48
Digital I/O Pins
46
Interrupt Pins
20
Analog Inputs
26
PWM Pins
PinAnalogTouchPWMOther
1A0T1PWM
2A1T2PWM
3A2T3PWM
4A3T4PWM
5A4T5PWM
6A5T6PWM
7A6T7PWM
8A7T8PWMSDA
9A8T9PWMSCL
10A9T10PWM
11A10T11PWM
12A11T12PWM
13A12T13PWM
14A13T14PWM
15A14PWM
16A15PWM
17A16PWMDAC1
18A17PWMDAC2
19A18PWM
20A19PWM
34PWMSS
35PWMMOSI
36PWMSCK
37PWMMISO
43PWMTX
44PWMRX
0x00000000USB_FW_MSC_SERIAL_NUMBER
Legend
A0 Analog input
T0 Touch sensor
PWM PWM capable
RX/TX Serial pins
LED Built-in LED
# Pin number

Default Tools & Configuration

Build and upload settings for ESP32S2 Native USB

SettingValue
Bootloader toolesptool_py
Uploader toolesptool_py
Network uploader toolesp_ota
Bootloader address0x1000
Flash modedio
Boot modeqio
Maximum upload size
1280 KB (1310720 bytes)
Maximum data size
320 KB (327680 bytes)
Configuration Summary

The ESP32S2 Native USB uses esptool_py for uploads , esp_ota for OTA updates, and esptool_py bootloader at 0x1000.

Flash mode: dio | Boot mode: qio

Max sketch size: 1280 KB | Max data size: 320 KB