Board | Name | Arduino® UNO R4 WiFi |
SKU | ABX00087 | |
Microcontroller | Renesas RA4M1 (Arm® Cortex®-M4) | |
USB | USB-C® | Programming Port |
Pins | Digital I/O Pins | 14 |
Pins | Analog input pins | 6 |
DAC | 1 | |
PWM pins | 6 | |
Communication | UART | Yes, 1x |
I2C | Yes, 1x | |
SPI | Yes, 1x | |
CAN | Yes 1 CAN Bus | |
Power | Circuit operating voltage | 5 V (ESP32-S3 is 3.3 V) |
Input voltage (VIN) | 6-24 V | |
DC Current per I/O Pin | 8 mA | |
Clock speed | Main core | 48 MHz |
ESP32-S3 | up to 240 MHz | |
Memory | RA4M1 | 256 kB Flash, 32 kB RAM |
ESP32-S3 | 384 kB ROM, 512 kB SRAM | |
Dimensions | Width | 68.85 mm |
Length | 53.34 mm |