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Arduino® UNO R4 WiFi
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OverviewThe Arduino UNO R4 WiFi combines the processing power and exciting new peripherals of the RA4M1 microcontroller from Renesas with the wireless connectivity power of the ESP32-S3 from Espressif. On top of this, the UNO R4 WiFi offers an on-board 12x8 LED matrix, Qwiic connector, VRTC, and OFF pin, covering all potential needs makers will have for their next project. With the UNO R4 WiFi, you can easily upgrade your project and add wireless connectivity to expand the reach of your current setup. If this is your first project, this board has everything you need to spark your creativity. Let's explore what the UNO R4 WiFi has to offer:
With all these features packed into the well-known UNO form factor, now is the perfect time to upgrade your project or embark on your maker journey. The UNO R4 WiFi offers unparalleled versatility and possibilities for makers of all levels. If you are looking for a lightweight version of the Arduino UNO R4, you can check the Arduino UNO R4 Minima. Tech specs |
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 |
Reference: HTDVXA_ALIG_BLACK
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Reference: JOPVZR_boost-buck-display2