Arduino UNO R4 WiFi, original

Code: LA100013W
€30,55 €25,25 excl. VAT
In stock (33 pcs)
Delivery to:
09/12/2025

Arduino The UNO R4 has a 32-bit ARM Cortex-M4F 48 MHz Renesas RA4M1 processor. The older R3 had an 8-bit ATmega328 processor. The new R4 is 3-16x faster and offers more memory. The memory on R4 is 32 kB SRAM, 256 kB flash and 8 kB flash for data.

Detailed information

Free Shipping
Free Shipping
From 100 EUR
30 Days to Return
30 Days to Return
For Registered
30 Days to Return
30 Days to Return
For Registered Customers
Free Shipping
Free Shipping
For orders from 100 EUR
It Doesn't End With Shipping
Customer Care
We handle complaints within 5 days
Quick dispatch
Quick dispatch
Within 24 hours

Product detailed description

Arduino The UNO R4 has a 32-bit ARM Cortex-M4F 48 MHz Renesas RA4M1 processor. The older R3 had an 8-bit ATmega328 processor. The new R4 is 3-16x faster and offers more memory. The memory on R4 is 32 kB SRAM, 256 kB flash and 8 kB flash for data.

In addition, compared to the regular model, it has a second microprocessor in the form of ESP32-S3 with five pins of its own and the ability to connect to WiFi and Bluetooth. In addition, there is a matrix on the PCB for a 12x8 pixel LED display.

Dimensions and connectors remain the same as R3. The new power supply can be supplied at 7-24 V via the power connector or 5 V via USB-C. In addition, the R4 has a new 12-bit DAC and CAN bus support.

Don't need WiFi? If not, you can buy the version without WiFi here!

ABX00087-pinout

New features:

  • Connector: USB-C
  • HID Mode: Supported
  • Power: Up to 24V
  • Other hardware: 12-bit D/A converter, OP amplifier, CAN bus

Specifications:

Processors Renesas RA4M1 (Arm® Cortex®-M4), ESP32-S3
Frequency 48MHz, 80-240MHz
Working voltage 5V
Supply voltage 6-24V
Programming connector USB-C
Outputs
  • Digital pins: 14 (6 PWM)
  • Analogue pins: 6 (14 bit)
  • DAC: 1 (12 bit)
  • SPI: 1
  • I2C: 1
  • CAN: 1
Memory
  • 256KB Flash
  • 32KB SRAM

Delivery components:

  • 1x Arduino UNO R4 WiFi, original

Note:

  • This product is not a standalone functional unit and may require professional installation.
  • Product images are for illustration purposes only and may sometimes differ from the actual appearance of the item. However, this does not change its basic properties.

Additional parameters

Category: Arduino development boards
Warranty: 2 years
Weight: 0.045 kg
EAN: 7630049204591
Type: AVR
Logical levels: 5V
I/O pins: 14
PWM pins: 6
ADC pins: 6
Frequency: 16MHz
Flash memory: 32kB
SRAM memory: 2kB
EEPROM memory: 1kB
Connector with battery charger: No
Microcontroller: ATmega328, ESP32
Converter: ATmega16U2
Bluetooth: No
WiFi: Yes
5
1x
4
0x
3
0x
2
0x
1
0x
Do not fill out this field:

List of ratings

5
VN Avatar of author | 23/07/2025
Vynikající

Be the first who will post an article to this item!

Do not fill out this field: