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)