Espressif ESP32-S3-Korvo-2

Development Board ESP32_S3_KORVO_2

Espressif ESP32-S3-Korvo-2 is a development board based on the ESP32S3 microcontroller using XTENSA architecture.

This board features a maximum CPU frequency of 240 MHz and 16MB flash memory.

240 MHz CPU 16MB Flash Micro-USB WiFi + BT 5.0 ~$45.00 per unit

About Espressif ESP32-S3-Korvo-2

ESP32S3 Xtensa dual-core 32-bit LX7 · 240 MHz

The ESP32-S3-Korvo-2 is a multimedia development board based on the ESP32-S3 chip. It is equipped with a two-microphone array suitable for voice recognition and near/far-field voice wake-up applications. The board integrates multiple peripherals such as an LCD, camera, and microSD card, and supports JPEG video stream processing. It is ideal for developing low-cost and low-power network-connected audio and video products.

Where to Buy Espressif ESP32-S3-Korvo-2

Starting from

$45.00 per unit

Amazon.com Ships worldwide

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Amazon.de Ships to EU

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Prices are subject to change. We earn from qualifying purchases as an Amazon Associate.

Technical Specifications

Complete technical specification details for Espressif ESP32-S3-Korvo-2

ESP32S3 · Dual-Core + AI

Arch

XTENSA

Clock

240 MHz

Flash

16MB

Connectivity

WiFi

802.11 b/g/n (2.4 GHz)

Bluetooth 5.0

Classic + BLE

320x240pixels

Type

LCD

Size

2.4"

Driver

ILI934

USB

Port

Micro-USB

Camera

Sensor

Other

Digital IO

Analog In

PWM

Interrupts

Full datasheet & reference manual

Download

Quick Setup

Copy-paste configs for Espressif ESP32-S3-Korvo-2 - auto‑generated from this board's exact hardware specs.

ESP32S3 240 MHz 16MB DIO Xtensa

In Arduino IDE 2 select Esp32 S3 Korvo 2 from the esp32 by Espressif package. In PlatformIO use board = esp32-s3-devkitm-1. ESP32S3 · 240 MHz · 16MB · DIO.

Tools menu settings

Board (select in Arduino IDE) Esp32 S3 Korvo 2

CPU Frequency 240 MHz

Flash Size 16MB

Flash Mode DIO

Upload Speed 921600

Architecture Xtensa

In Arduino IDE 2, open Boards Manager, search "esp32" by Espressif and install it. Then go to Tools → Board and select "Esp32 S3 Korvo 2" for the Espressif ESP32-S3-Korvo-2.

platformio.ini


[env:esp32-s3-korvo-2]
platform  = espressif32
board     = esp32-s3-devkitm-1
framework = arduino

; Exact hardware config for Espressif ESP32-S3-Korvo-2
board_build.mcu        = esp32s3
board_build.f_cpu      = 240000000L
board_build.flash_size = 16MB
board_build.flash_mode = dio
board_upload.flash_size = 16MB

The board value is a close generic match - check PlatformIO board registry for an exact fit.

esp32: block (YAML)


esp32:
  board: esp32-s3-devkitc-1
  framework:
    type: arduino   # or "esp-idf"

# Espressif ESP32-S3-Korvo-2 - 240 MHz ESP32S3
# Flash: 16MB | USB: Micro-USB

Paste into your device's .yaml. See ESPHome ESP32 docs for full options.

esptool.py - flash command


esptool.py \
  --chip esp32s3 \
  --baud 921600 \
  write_flash \
    --flash_mode dio \
    --flash_size 16MB \
    0x1000 bootloader.bin \
    0x8000    partitions.bin \
    0xe000    boot_app0.bin \
    0x10000   firmware.bin

Install: pip install esptool - replace firmware.bin with your binary - bootloader at 0x1000

Espressif ESP32-S3-Korvo-2 Pinout Diagram

Complete pin reference for Espressif ESP32-S3-Korvo-2

The ESP32-S3-Korvo-2 provides access to various GPIOs and communication interfaces. Key components include the ESP32-S3-WROOM-1 module, left and right microphones, audio ADC and codec chips, audio PA chip, speaker output port, and USB-to-UART bridge chip. The board supports multiple I/O interfaces, facilitating integration with peripherals and sensors for multimedia applications.

Useful Links

Datasheets and resources for Espressif ESP32-S3-Korvo-2

Board Datasheet

Technical specifications

ESP32S3 Datasheet

Microcontroller reference

Pin Mappings

Complete pinout and GPIO mapping for Espressif ESP32-S3-Korvo-2

Digital I/O Pins

Interrupt Pins

Analog Inputs

PWM Pins

Pin	Analog	Touch	PWM
0	A0	T0	PWM
1	A1	T1	PWM
2	A2	T2	PWM
3	A3	T3	PWM
4	A4	T4	PWM
5			PWM
6			PWM
7			PWM
8			PWM
9			PWM
10			PWM
11			PWM
12			PWM
13			PWM
14			PWM
15			PWM
16			PWM
17			PWM
18			PWM
19			PWM
20			PWM
21			PWM

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 Espressif ESP32-S3-Korvo-2

Setting	Value
Bootloader tool	esptool_py
Uploader tool	esptool_py
Network uploader tool	esp_ota
Bootloader address	`0x1000`
Flash mode	dio
Boot mode	dio
Maximum upload size	16384 KB (16777216 bytes)
Maximum data size	320 KB (327680 bytes)

Configuration Summary

The Espressif ESP32-S3-Korvo-2 uses esptool_py for uploads , esp_ota for OTA updates, and esptool_py bootloader at 0x1000.

Flash mode: dio | Boot mode: dio

Max sketch size: 16384 KB | Max data size: 320 KB

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Espressif ESP32-S3-Korvo-2

About Espressif ESP32-S3-Korvo-2

Where to Buy Espressif ESP32-S3-Korvo-2

Technical Specifications

Quick Setup

Espressif ESP32-S3-Korvo-2 Pinout Diagram

Useful Links

Pin Mappings

Default Tools & Configuration

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