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ESPBoards

ESP32-S3-Box Development Board Pinout and Technical Specifications

Code name: ESP32_S3_BOX

ESP32-S3-Box 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 16MB.


Features

  • 48 digital IO pins
  • 46 external interrupt pins
  • 20 analog input pins
  • 25 PWM pins

Connectivity

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

Technical specs

Clock Speed240 MHz
Flash size16MB
Microcontrolleresp32s3
Architecturextensa

ESP32-S3-Box Pins Mapping Arduino IDE

Below you can find the ESP32-S3-Box pinout. This development board provides 48 digital IO pins, out of which 46 can be used as an external interrupt pins , 20 as analog input pins and 25 pins have Pulse-Width Modulation (PWM) .

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
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

Default Tools

Bootloader toolesptool_py
Uploader toolesptool_py
Network uploader toolesp_ota
Bootloader address0x0
Flash modedio
Boot modeqio
PSRAM type
Maximum upload size
1280 Kb
(1310720 B)
Maximum data size
320 Kb
(327680 B)

The ESP32-S3-Box 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 "0x0". Flash mode and boot mode for ESP32-S3-Box development board by default is dio and qio respectively. When using Arduino IDE, the maximum sketch upload size is 1280 Kb (1310720 B) and maximum data size for variables is 320 Kb (327680 B).