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Arduino UNO R4 Tech Info
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Arduino Store
LED Editor
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Specs
Board-Arduino UNO R4 WiFi
SKU-ABX00087
Micro 1-Renesas RA4M1/Arm Cortex-M4•
Micro 2-ESP32/S3
USB-USB/C
Programming Port-Pins
Digital I/O Pins -14
Analog input pins-6
DAC-1
PWM pins-6
Comms/UART
Comms/I2C
Comms/SPI
Comms/CAN Bus
Circuit Voltage-5V/(ESP32/S3/3.3 V)
Input Voltage-6/24V
I/O Pin Current-8mA
Clock Speed Main core-48 MHz
Clock Speed ESP32-S3-up to 240 MHz
Memory RA4M1-256 kB Flash, 32 kB RAM
Memory ESP32-S3-384 kB ROM, 512 kB SRAM
Width-68.85 mm
Length-53.34 mm
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