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Espressif ESP32-S3-EYE Development Board Pinout and Technical Specifications

Code name: ESP32_S3_EYE

Manufacturer: Espressif

Espressif ESP32-S3-EYE development board is based on esp32s3 microcontroller and uses xtensa architecture. This development board has a maximum CPU frequency of 240 MHz and a flash size of 8MB.


πŸ”— Quick Links

Espressif ESP32-S3-EYE imageEspressif ESP32-S3-EYE imageEspressif ESP32-S3-EYE imageEspressif ESP32-S3-EYE image

πŸ“ Espressif ESP32-S3-EYE Description

The ESP32-S3-EYE is a compact AI development board produced by Espressif, based on the ESP32-S3 SoC and the ESP-WHO AI development framework. It features a 2-megapixel camera, an LCD display, and a microphone, making it suitable for image recognition and audio processing applications. The board includes 8 MB of Octal PSRAM and 8 MB of flash, supporting image transmission via Wi-Fi and debugging through a Micro-USB port.

πŸ“Š Espressif ESP32-S3-EYE Specs

Below you can find the specifications of Espressif ESP32-S3-EYE, such as features, connectivity options, and Espressif ESP32-S3-EYE technical specs.

✨ Features

  • 22 digital IO pins
  • 16 external interrupt pins
  • 6 analog input pins
  • 6 PWM pins

πŸ”Œ USB

  • Type: Micro-USB
  • Size: 1.3"

πŸ–₯️ Display

  • Type: LCD
  • Size: 1.3"

πŸ“· Camera

  • Model: OV2640
  • Resolution: 1600x1200

πŸ›°οΈ Connectivity

  • WiFi: 802.11 b/g/n (2.4 GHz)
  • Bluetooth: 5.0
  • BLE: 5.0

πŸ“ Technical specs

Microcontrolleresp32s3
Clock Speed240 MHz
Flash size8MB
PSRAM Size8MB
Architecturextensa

πŸ”Œ Espressif ESP32-S3-EYE Pinout

The ESP32-S3-EYE provides access to various GPIOs and communication interfaces through its connectors. Key components include the camera interface, LCD interface, microphone, and function buttons. The board supports multiple I/O interfaces, facilitating integration with peripherals and sensors for AIoT applications.

πŸ—ΊοΈ Espressif ESP32-S3-EYE Pins Mapping Arduino IDE

Below you can find the Espressif ESP32-S3-EYE pinout. This development board provides 22 digital IO pins, out of which 16 can be used as an external interrupt pins , 6 as analog input pins and 6 pins have Pulse-Width Modulation (PWM) .

PinAnalogTouchPWMOther
0A0T0PWM
1A1T1PWM
2A2T2PWM
3A3T3PWM
4A4T4PWM
5PWM
6PWM
7PWM
8PWM
9PWM
10PWM
11PWM
12PWM
13PWM
14PWM
15PWM
16PWM
17PWM
18PWM
19PWM
20PWM
21PWM
Analog - Analog input pins
Touch - Touch pins
Function - Function pins
RX / TX - Receive (RX) / Transmit (TX)
LED_BUILTIN - Built-in LED
PWM - Pulse-Width Modulation

πŸ› οΈ Default Tools

Bootloader toolesptool_py
Uploader toolesptool_py
Network uploader toolesp_ota
Bootloader address0x1000
Flash modedio
Boot modedio
PSRAM type
Maximum upload size
8192 Kb
(8388608 B)
Maximum data size
320 Kb
(327680 B)

The Espressif ESP32-S3-EYE development board by default uses esptool_py uploader tool, esp_ota network uploader tool for Over-the-air (OTA) uploads and esptool_py bootloader tool. The bootloader starts at address "0x1000". Flash mode and boot mode for Espressif ESP32-S3-EYE development board by default is dio and dio respectively.