WiFiduino32S3 Development Board
Code name: WiFiduino32S3
WiFiduino32S3 development board is based on esp32s3 microcontroller and uses xtensa architecture. This board has a maximum CPU frequency of 240 MHz and a flash size of 4MB.
About WiFiduino32S3
An ESP32-S3-based board designed for Arduino compatibility, offering Wi-Fi and Bluetooth connectivity for various projects.
Technical Specifications
🛰️ Connectivity
🧠 Microcontroller
✨ Features
- 48 digital IO pins
- 46 external interrupt pins
- 20 analog input pins
- 15 PWM pins
WiFiduino32S3 Pinout
WiFiduino32S3 Useful Links
WiFiduino32S3 Pins Mapping Arduino IDE
Below you can find the WiFiduino32S3 pinout. This development board provides 48 digital IO pins, out of which 46 can be used as external interrupt pins, 20 as analog input pins and 15 pins have Pulse-Width Modulation (PWM).
| Pin | Analog | Touch | PWM | Other |
|---|---|---|---|---|
| 0 | ||||
| 1 | A3 | PWM | ||
| 2 | A2 | PWM | ||
| 3 | PWM | MOSI | ||
| 4 | A4 | PWM | SDA | |
| 5 | A5 | PWM | SCL | |
| 6 | A1 | PWM | ||
| 7 | A0 | PWM | ||
| 14 | PWM | |||
| 19 | PWM | SCK | ||
| 20 | PWM | MISO | ||
| 21 | PWM | |||
| 41 | PWM | |||
| 42 | PWM | |||
| 44 | PWM | RX | ||
| 45 | PWM | TX | ||
| 46 | SS | |||
| 47 | ||||
| 48 | LED_BUILTIN | |||
| 64 | LED_BRIGHTNESS |
Default Tools
| Bootloader tool | esptool_py |
| Uploader tool | esptool_py |
| Network uploader tool | esp_ota |
| Bootloader address | 0x0 |
| Flash mode | dio |
| Boot mode | qio |
| PSRAM type | qspi |
| Maximum upload size | 1280 Kb (1310720 B) |
| Maximum data size | 320 Kb (327680 B) |
The WiFiduino32S3 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 WiFiduino32S3 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).
