UNO R4 Minima

  • Microcontroller: Renesas RA4M1 (Arm® Cortex®-M4 with Floating Point Unit)
  • USB: USB-C(Programming Port / HID)
  • Clock speed: Main core 48MHz
  • Memory: RA4M1 256 kB Flash, 32 kB RAM
  • Dimensions: 68.85 mm*53.34 mm

Pin

  • Digital I/O pins: 14
  • Analog input pins: 6
  • DAC: 1
  • PWM pins: 6
  • Misc: SW connector

Communication

  • UART: 4
  • I2C: 1
  • SPI: 1
  • CAN: 1

Power

  • Circuit operating voltage: 5V
  • Input voltage (VIN): 6-24V
  • DC current per I/O Pin: 8mA
  •  The UNO R4 Minima maintains the same form factor, pinout, and 5V operating voltage as its predecessor, the UNO R3. This ensures a seamless transition for existing shields and projects, leveragingthe extensive and unique ecosystem already established for the Arduino UNO.
  • The UNO R4 Minima introduces a range of on-board peripherals, including a 12-bit DAC, CAN BUS, and OP AMP. These additional components provide you with expanded capabilities and flexibility in your designs.
  • The UNO R4 Minima now supports a wider input voltage range, allowing power supplies up to 24 V. This enables seamless integration with motors, LED strips, and other actuators, simplifying your projects by utilizing a singlepower source.

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