Arduino Uno Rev4 Wifi
SKU:ABX00087
Manufacturer:Arduino
The Arduino UNO R4 WiFi merges the RA4M1 microprocessor from Renesas with the ESP32-S3 from Espressif, creating an all-in-one tool for makers with enhanced processing power and a diverse array of new peripherals. With its built-in Wi-Fi® and Bluetooth® capabilities, the UNO R4 WiFi enables makers to venture into boundless creative possibilities. Furthermore, this versatile board boasts a convenient on-board 12x8 LED matrix and a Qwiic connector, offering ample space for innovation and unleashing creativity. This dynamic combination empowers makers to transform their ideas into reality and elevate their projects to unprecedented heights.
Hardware compatibility:
Hardware compatibility:
- Maintains the same form factor, pinout, and 5 V operating voltage as its predecessor, the UNO R3, ensuring a seamless transition for existing shields and projects.
- Increased memory and a faster clock speed, enabling more precise calculations and effortless handling of complex projects.
- Introduces a range of on-board peripherals, including a 12-bit DAC, CAN BUS, and OP AMP, providing expanded capabilities and design flexibility.
- Supports a wider input voltage range, allowing seamless integration with motors, LED strips, and other actuators using a single power source.
- HID support: With built-in HID support, the UNO can simulate a mouse or keyboard when connected to a computer via USB, making it easy to send keystrokes and mouse movements.
- ESP32-S3 module, enabling makers to add wireless connectivity to their projects.
- Combined with the Arduino IoT Cloud, makers can monitor and control their projects remotely.
- Featuring a Qwiic I2C connector, allowing easy connection to nodes from the extensive Qwiic ecosystem.
- Adapter cables also enable compatibility with sensors and actuators based on other connectors.
- Includes additional pins, including an "OFF" pin to turn off the board and a "VRTC" pin to keep the internal Real-Time Clock powered and running.
- Incorporates a bright 12x8 red LED matrix, ideal for creative projects with animations or plotting sensor data, eliminating the need for additional hardware.
- Includes an error-catching mechanism that detects runtime crashes and provides detailed explanations and hints about the code line causing the crash.
Microcontroller: Renesas RA4M1
Clock Speed: 48 MHz
Flash Memory: 256 KB
SRAM: 32 kB
Data Memory (EEPROM): 8 kB
Digital I/O Pins: 14
Analog Input Pins: 6
Operating Voltage: 5V
Input Voltage (Limit): 6-24V
PWM Digital I/O Pins: 6
DC Current per I/O Pin: 8 mA
Real-Time Clock (RTC): Yes
Memory Protection Unit (MPU): Yes
Digital-to-analog Converter (DAC): Yes
Capacitive Touch Sensing Unit (CTSU): Yes
USB 2.0 Full-Speed Module (USBFS): Yes
14-bit ADC: Yes
Up to 12-bit DAC: Yes
Operational Amplifier (OPAMP): Yes
Power via USB-C®: 5 V
UART: 1x (pin D0, D1)
SPI: 1x (pin D10-D13, ICSP header)
I2C: 1x (pin A4, A5, SDA, SCL)
CAN: 1x (pin D4, D5, external transceiver is required)
Secondary MCU: ESP32-S3-MINI-1-N8
Built-in Antenna: Yes
Wi-Fi Support: Yes
Bluetooth Support: Yes
ESP32-S3 Operating Voltage: 3.3 V
ESP32-S3 Clock Oscillator: 40 MHz
Wi-Fi Standard: 802.11 b/g/n (Wi-Fi 4)
Wi-Fi Bit Rate: Up to 150 Mbps
Wi-Fi Band: 2.4 GHz
Bluetooth Version: 5
Clock Speed: 48 MHz
Flash Memory: 256 KB
SRAM: 32 kB
Data Memory (EEPROM): 8 kB
Digital I/O Pins: 14
Analog Input Pins: 6
Operating Voltage: 5V
Input Voltage (Limit): 6-24V
PWM Digital I/O Pins: 6
DC Current per I/O Pin: 8 mA
Real-Time Clock (RTC): Yes
Memory Protection Unit (MPU): Yes
Digital-to-analog Converter (DAC): Yes
Capacitive Touch Sensing Unit (CTSU): Yes
USB 2.0 Full-Speed Module (USBFS): Yes
14-bit ADC: Yes
Up to 12-bit DAC: Yes
Operational Amplifier (OPAMP): Yes
Power via USB-C®: 5 V
UART: 1x (pin D0, D1)
SPI: 1x (pin D10-D13, ICSP header)
I2C: 1x (pin A4, A5, SDA, SCL)
CAN: 1x (pin D4, D5, external transceiver is required)
Secondary MCU: ESP32-S3-MINI-1-N8
Built-in Antenna: Yes
Wi-Fi Support: Yes
Bluetooth Support: Yes
ESP32-S3 Operating Voltage: 3.3 V
ESP32-S3 Clock Oscillator: 40 MHz
Wi-Fi Standard: 802.11 b/g/n (Wi-Fi 4)
Wi-Fi Bit Rate: Up to 150 Mbps
Wi-Fi Band: 2.4 GHz
Bluetooth Version: 5
