Arduino Official Boards

Specifications:

• Microcontroller: Renesas RA4M1 (Arm® Cortex®-M4)
• USB: USB-C® Programming Port
• Pins:
  • Digital I/O Pins: 14
  • 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 (ESP32-S3 is 3.3 V)
  • Input Voltage (VIN): 6-24 V
  • DC Current Per I/O Pin: 8 mA
• Clock Speed:
  • Main Core: 48 MHz
  • ESP32-S3: Up to 240 MHz
• Memory:
  • RA4M1: 256 kB Flash, 32 kB RAM
  • ESP32-S3: 384 kB ROM, 512 kB SRAM
• Dimensions:
  • Width: 68.85 mm
  • Length: 53.34 mm