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ESPBoards

WiFiduinoV2 Development Board Pinout and Technical Specifications

Code name: WiFiduinoV2

WiFiduinoV2 development board is based on esp32c3 microcontroller and uses riscv32 architecture. This development board has a maximum CPU frequency of 160 MHz and a flash size of 4MB.


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WiFiduinoV2 imageWiFiduinoV2 image

WiFiduinoV2 Specs

Below you can find the specifications of WiFiduinoV2, such as features, connectivity options, and WiFiduinoV2 technical specs.

Features

  • 22 digital IO pins
  • 22 external interrupt pins
  • 6 analog input pins

Connectivity

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

Technical specs

Clock Speed160 MHz
Flash size4MB
Microcontrolleresp32c3
Architectureriscv32

WiFiduinoV2 Pins Mapping Arduino IDE

Below you can find the WiFiduinoV2 pinout. This development board provides 22 digital IO pins, out of which 22 can be used as an 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
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 modeqio
Boot modeqio
PSRAM type
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, 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 WiFiduinoV2 development board by default is qio and qio respectively.