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ESP32-S3-Box image

ESP32-S3-Box

Development Board

Code name: ESP32_S3_BOX

ESP32-S3-Box 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.

About ESP32-S3-Box

Feature-rich ESP32-S3 board with screen, mic, and AI support - perfect for voice interfaces, smart hubs, and demos.

Where to Buy ESP32-S3-Box

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

📋 Technical Specifications

Complete technical specification details for ESP32-S3-Box

🖥️ Display

Type LCD
Size 2.4"
Resolution 320x240
Touch Screen Other

🛰️ Connectivity

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

🧠 Microcontroller

Model esp32s3
Clock Speed 240 MHz
Flash Size 16MB
Architecture xtensa

Features & Pins

Digital IO 48
Analog Input 20
PWM 25
Interrupts 46

ESP32-S3-Box Pinout Diagram

Complete pin reference for ESP32-S3-Box

ESP32-S3-Box pinout

Pin Mappings

Complete pinout and GPIO mapping for ESP32-S3-Box

48
Digital I/O Pins
46
Interrupt Pins
20
Analog Inputs
25
PWM Pins
PinAnalogTouchPWMOther
0TFT_MISO
1PWMMUTE_PIN
2PWMI2S_MCLK
3PWMTS_IRQ
4PWMTFT_DC
5PWMTFT_CS
6PWMTFT_MOSI
7PWMTFT_CLK
8PWMI2C_SDA
9A8T9PWM
10A9T10PWMSS
11A10T11PWMMOSI
12A11T12PWMSCK
13A12T13PWMMISO
14A13T14PWM
15PWMI2S_DOUT
16PWMI2S_SDIN
17PWMI2S_SCLK
18PWMI2C_SCL
40PWMSCL
41PWMSDA
43PWMTX
44PWMRX
45PWMTFT_BL
46
47I2S_LRCK
48TFT_RST
0x40ES7210_ADDR
0x18PWMES8311_ADDR
0x68ICM42607P_ADDR
0x24PWMTT21100_ADDR
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 ESP32-S3-Box

SettingValue
Bootloader toolesptool_py
Uploader toolesptool_py
Network uploader toolesp_ota
Bootloader address0x0
Flash modedio
Boot modeqio
Maximum upload size
1280 KB (1310720 bytes)
Maximum data size
320 KB (327680 bytes)
Configuration Summary

The ESP32-S3-Box uses esptool_py for uploads , esp_ota for OTA updates, and esptool_py bootloader at 0x0.

Flash mode: dio | Boot mode: qio

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