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Arduino UNO R4 WiFi User Manual

Arduino UNO R4 WiFi
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Arduino® UNO R4 WiFi
7 / 23 Arduino® UNO R4 WiFi Modified: 26/06/2023
Rating
2 Recommended Operating Conditions
Symbol Description Min Typ Max Unit
V
IN
Input voltage from VIN pad / DC Jack 6 7.0 24 V
V
USB
Input voltage from USB connector 4.8 5.0 5.5 V
T
OP
Operating Temperature -40 25 85 °C
Note: V
DD
controls the logic level and is connected to the 5V power rail. V
AREF
is for the analog logic.
Functional Overview
3 Block Diagram
Arduino R4 WiFi Block Diagram

Table of Contents

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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)

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