
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
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📋 Technical Specifications
Complete technical specification details for ESP32-S3-Box
🖥️ Display
🛰️ Connectivity
🧠 Microcontroller
✨ Features & Pins
ESP32-S3-Box Pinout Diagram
Complete pin reference for ESP32-S3-Box

Useful Links
Datasheets and resources for ESP32-S3-Box
Pin Mappings
Complete pinout and GPIO mapping for ESP32-S3-Box
| Pin | Analog | Touch | PWM | Other |
|---|---|---|---|---|
| 0 | TFT_MISO | |||
| 1 | PWM | MUTE_PIN | ||
| 2 | PWM | I2S_MCLK | ||
| 3 | PWM | TS_IRQ | ||
| 4 | PWM | TFT_DC | ||
| 5 | PWM | TFT_CS | ||
| 6 | PWM | TFT_MOSI | ||
| 7 | PWM | TFT_CLK | ||
| 8 | PWM | I2C_SDA | ||
| 9 | A8 | T9 | PWM | |
| 10 | A9 | T10 | PWM | SS |
| 11 | A10 | T11 | PWM | MOSI |
| 12 | A11 | T12 | PWM | SCK |
| 13 | A12 | T13 | PWM | MISO |
| 14 | A13 | T14 | PWM | |
| 15 | PWM | I2S_DOUT | ||
| 16 | PWM | I2S_SDIN | ||
| 17 | PWM | I2S_SCLK | ||
| 18 | PWM | I2C_SCL | ||
| 40 | PWM | SCL | ||
| 41 | PWM | SDA | ||
| 43 | PWM | TX | ||
| 44 | PWM | RX | ||
| 45 | PWM | TFT_BL | ||
| 46 | ||||
| 47 | I2S_LRCK | |||
| 48 | TFT_RST | |||
| 0x40 | ES7210_ADDR | |||
| 0x18 | PWM | ES8311_ADDR | ||
| 0x68 | ICM42607P_ADDR | |||
| 0x24 | PWM | TT21100_ADDR |
Default Tools & Configuration
Build and upload settings for ESP32-S3-Box
| Setting | Value |
|---|---|
| Bootloader tool | esptool_py |
| Uploader tool | esptool_py |
| Network uploader tool | esp_ota |
| Bootloader address | 0x0 |
| Flash mode | dio |
| Boot mode | qio |
| Maximum upload size | 1280 KB (1310720 bytes) |
| Maximum data size | 320 KB (327680 bytes) |
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
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