Power meets simplicity. The enhanced UNO R4 Minima features a high-performance 32-bit Renesas microcontroller for faster processing, more memory, and advanced on-board peripherals. Even better, it stays fully compatible with existing shields, accessories, and the classic 5 V form factor you know and love
| 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 |
| Input voltage (VIN) |
6-24 V |
| DC Current per I/O Pin |
8 mA |
| Clock speed |
Main core |
48 MHz |
| Memory |
RA4M1 |
256 kB Flash, 32 kB RAM |
| Dimensions |
Width |
68.85 mm |
| Length |
53.34 mm |
This product was added to our catalog on Monday 03 November, 2025.
