Description
The Arduino® UNO एक R4 WiFi is the first UNO board to feature a 32-bit microcontroller and an ESP32-S3 Wi-Fi®module (ESP32-S3-MINI-1-N8).
It features a RA4M1 series microcontroller from Renesas (R7FA4M1AB3CFM#AA0), based on a 48 MHz Arm® Cortex®-M4 microp.
Specification
| Microcontroller | R7FA4M1AB3CFM |
| Processor | 48 MHz Arm Cortex-M4 |
| Connectivity | ESP32-S3 (WiFi and Bluetooth) |
| Flash Memory (Kbytes) | 256 |
| SRAM Memory (KB) | 32 |
| EEPROM | 8-kByte |
| Operating Voltage (V) | 5 |
| Input Voltage (V) | 6 to 24 |
| Peripherals | ADC (14-bit), CAN, DAC, MPU, RTC |
