The Funduino UNO R4 with WiFi is an Arduino compatible board integrating the powerful RA4M1 microcontroller with the robust wireless capabilities of the ESP32-S3 from Espressif. Additionally, it features an on-board 12x8 LED matrix, a Qwiic connector, a VRTC, and an OFF pin, making it an ideal choice for all your maker projects.
Whether you're looking to upgrade your existing project with wireless connectivity or starting a new one, the R4 with WiFi provides all the tools you need to ignite your creativity and expand your project's capabilities.
Features
- Form factor compatible with earlier series of Arduino boards for compatibility with existing shields and projects.
- Expanded memory and faster clock speed
- Extra on-board peripherals including 12-bit DAC, CAN BUS and OP Amp.
- Wider input voltage range for integration with motors, LED strips and actuators.
- HID support for keystrokes and mouse movement.
- Wi-FI and Bluetooth connectivity on board.
- Qwiic connector for I2C compatible sensors and actuators.
- LED matrix on board.
- Supports battery powered RTC.
Specifications
- Processor: ARM cortex M4
- Storage: 256Kb flash / 32Kb SRAM
- Working voltage: 5V
- Input voltage: 6-24V
- Clock frequency: 48MHz
- Programming port: USB-C
- Wi-Fi/Bluetooth: ESP32-S3-MINI
- LED matrix: 12 x 8 (96 red LEDs).
- Additional connections: Qwiic, OFF pin, VRTC pin.
- Digital I/O interfaces: 14
- PWM interfaces: 6
- ADC interfaces: 6
- DAC interfaces: 1 (12bit)
- SPI interfaces: 1
- I2C interfaces: 1
- CAN interfaces: 1