EasyManuals Logo

Arduino UNO R4 WiFi User Manual

Arduino UNO R4 WiFi
23 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Page #13 background imageLoading...
Page #13 background image
Arduino® UNO R4 WiFi
13 / 23 Arduino® UNO R4 WiFi Modified: 26/06/2023
These LEDs can be accessed as an array, using a specific library. See the mapping below:
LED matrix number mapping.
This matrix can be used for a number of projects and prototyping purposes, and supports animation, simple game
designs and scrolling text among other things.
9 Digital Analog Converter (DAC)
The UNO R4 WiFi has a DAC with up to 12-bit resolution attached to the A0 analog pin. A DAC is used to convert a
digital signal to an analog signal.
The DAC can be used for signal generation for e.g. audio applications, like generating and altering sawtooth wave.

Table of Contents

Questions and Answers:

Question and Answer IconNeed help?

Do you have a question about the Arduino UNO R4 WiFi and is the answer not in the manual?

Arduino UNO R4 WiFi Specifications

General IconGeneral
Operating Voltage5V
Input Voltage6-24V
Digital I/O Pins14
PWM Pins6
Analog Input Pins6
Flash Memory256 KB
SRAM32 KB
EEPROM8 KB
Clock Speed48 MHz
Wi-FiYes
BluetoothYes
USB ConnectorUSB-C
Dimensions68.6 mm x 53.4 mm
DC Current per I/O Pin8 mA
UARTYes
SPIYes
I2CYes
CANNo
MicrocontrollerRA4M1 (Arm Cortex-M4)

Related product manuals