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ESPBoards

Waveshaer ESP32 S3 Mini Development Board Pinout and Technical Specifications

Code name: ESP32S3_DEV

Waveshaer ESP32 S3 Mini 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 4MB.


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Waveshaer ESP32 S3 Mini Specs

Below you can find the specifications of Waveshaer ESP32 S3 Mini, such as features, connectivity options, and Waveshaer ESP32 S3 Mini technical specs.

Features

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

Connectivity

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

Technical specs

Clock Speed240 MHz
Flash size4MB
Microcontrolleresp32s3
Architecturextensa

Waveshaer ESP32 S3 Mini Pinout

Waveshaer ESP32 S3 Mini Pins Mapping Arduino IDE

Below you can find the Waveshaer ESP32 S3 Mini 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 22 pins have Pulse-Width Modulation (PWM) .

PinAnalogTouchPWMOther
1A0T1PWM
2A1T2PWM
3A2T3PWM
4A3T4PWM
5A4T5PWM
6A5T6PWM
7A6T7PWM
8A7T8PWMSDA
9A8T9PWMSCL
10A9T10PWMSS
11A10T11PWMMOSI
12A11T12PWMSCK
13A12T13PWMMISO
14A13T14PWM
15A14PWM
16A15PWM
17A16PWM
18A17PWM
19A18PWM
20A19PWM
43PWMTX
44PWMRX
48LED_BUILTIN
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 typeqspi
Maximum upload size
1280 Kb
(1310720 B)
Maximum data size
320 Kb
(327680 B)

The Waveshaer ESP32 S3 Mini 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 Waveshaer ESP32 S3 Mini development board by default is dio and qio respectively. The board uses qspi PSRAM type. 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).