
WiFiduinoV2 is a development board based on the ESP32C3 microcontroller using RISCV32 architecture.
This board features a maximum CPU frequency of 160 MHz and 4MB flash memory.
About WiFiduinoV2
ESP32-C3 board with Arduino-like form factor - ideal for transitioning from AVR to RISC-V-based Wi-Fi projects.
WiFiduinoV2 Technical Specifications
🛰️ Connectivity
🧠 Microcontroller
✨ Features
- 22 digital IO pins
- 22 external interrupt pins
- 6 analog input pins
WiFiduinoV2 Pin Mappings
Below you can find the WiFiduinoV2 pinout. This development board provides 22 digital IO pins, out of which 22 can be used as external interrupt pins and 6 as analog input pins .
| Pin | Analog | Touch | PWM | Other |
|---|---|---|---|---|
| 0 | A0 | |||
| 1 | A1 | |||
| 2 | A2 | SCK | ||
| 3 | A3 | MOSI | ||
| 4 | A4 | SDA | ||
| 5 | A5 | SCL | ||
| 6 | ||||
| 7 | SS | |||
| 8 | ||||
| 9 | ||||
| 10 | MISO | |||
| 11 | ||||
| 12 | ||||
| 13 | LED_BUILTIN | |||
| 18 | ||||
| 19 | ||||
| 20 | RX | |||
| 21 | TX | |||
| 64 | LED_BRIGHTNESS |
Default Tools for WiFiduinoV2
| Bootloader tool | esptool_py |
| Uploader tool | esptool_py |
| Network uploader tool | esp_ota |
| Bootloader address | 0x0 |
| Flash mode | qio |
| Boot mode | qio |
| Maximum upload size | 1280 Kb (1310720 B) |
| Maximum data size | 320 Kb (327680 B) |
The WiFiduinoV2 development board by default uses esptool_py uploader tool, 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 WiFiduinoV2 development board by default is qio and qio respectively.


