Arduino Uno R4 Minima (Clone)

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UNO R4 Minima is armed with a powerful 32-bit microcontroller courtesy of Renesas. Brace yourself for increased processing power, expanded memory, and a whole new level of on-board peripherals. The best part? Compatibility with existing shields and accessories remains intact, and there's no need to make any changes to the standard form factor or 5 V operating voltage.

Features of Arduino Uno R4 Minima (Clone):

  • Hardware compatibility with UNO form factor, 5 V operating voltage, as the UNO R3. Compatible with existing shields and projects
  • The UNO R4 Minima introduces a range of on-board peripherals, including a 12-bit DAC, CAN BUS, and OP AMP
  • The UNO R4 Minima now supports a wider input voltage range, allowing power supplies up to 24 V
  • SWD connector, Simply connect an external debugger and effortlessly monitor the inner workings of your code and hardware
  • HID support: The UNO R4 Minima comes with built-in HID (Human Interface Device) support, enabling it to simulate a mouse or keyboard

Specification of Arduino Uno R4 Minima (Clone):

  • Microcontroller : Renesas RA4M1 (Arm® Cortex®-M4)
  • Clock speed: RA4M1 : 48 MHz
  • Memory: RA4M1 : 256 KB Flash, 32 KB RAM, 8 KB Data Memory (EEPROM)
  • Real-time Clock (RTC)
  • Memory Protection Unit (MPU)
  • Peripherals : Capacitive Touch Sensing Unit (CTSU)
  • USB 2.0 Full-Speed Module (USBFS)
  • Operational Amplifier (OPAMP)

Power :

  • operating voltage : 5 V
  • Recommended input voltage (VIN) is 6-24 V
  • Barrel jack connected to VIN pin (6-24 V)
  • Power via USB-C® at 5 V

Communication :

  • 14x Digital I/O
  • 6x Analog input (ADC) 14-bit
  • 1x Digital-to-analog Converter (DAC) Up to 12-bit
  • 6x PWM
  • 1x UART (pin D0, D1)
  • 1x SPI (pin D10-D13, ICSP header)
  • 1x I2C (pin A4, A5, SDA, SCL)
  • 1x CAN (pin D4, D5, external transceiver is required)
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