WiFiduinoV2 image

WiFiduinoV2

Development Board

Code name: WiFiduinoV2

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

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

🧠 Microcontroller

Model: esp32c3
Clock Speed: 160 MHz
Flash Size: 4MB
Architecture: riscv32

✨ 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 .

PinAnalogTouchPWMOther
0A0
1A1
2A2SCK
3A3MOSI
4A4SDA
5A5SCL
6
7SS
8
9
10MISO
11
12
13LED_BUILTIN
18
19
20RX
21TX
64LED_BRIGHTNESS
Analog Analog input pins
Touch Touch pins
PWM Pulse-Width Modulation
RX / TX Receive/Transmit
LED_BUILTIN Built-in LED
Function Other functions

Default Tools for WiFiduinoV2

Bootloader toolesptool_py
Uploader toolesptool_py
Network uploader toolesp_ota
Bootloader address0x0
Flash modeqio
Boot modeqio
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.