The Arduino UNO R4 WiFi combines the RA4M1 microprocessor from Renesas with the ESP32-S3 from Espressif, creating an all-in-one tool for makers with enhanced processing power and various new peripherals. With built-in Wi-Fi® and Bluetooth® capabilities, the UNO R4 WiFi enables makers to explore creative possibilities. This board includes an on-board 12x8 LED matrix and a Qwiic connector, offering ample space for innovation. This combination empowers makers to bring their ideas to life and elevate their projects.
Power from Plugpack
| Item Connection | Barrel Plug |
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USB Powered
Digital Storage Details
| Storage Media Type | Internal Flash Memory |
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| Maximum Capacity | 256.0 kB |
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USB Connectivity
| USB Port Types | USB Type C |
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| Number of USB ports | 1.0 ports |
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Bluetooth
Wireless LAN (Wi-Fi)
| Supported Wi-Fi Modes | 802.11b (Wi-Fi 1) |
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Wireless Transmission
| Transmission frequency | 2.4 GHz |
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| Transmission standard | 2.4GHz Digital |
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IT Communications Antenna
| 2.4GHz Max Speed | 150.0 Mb/s |
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Arduino Boards
| Microcontroller | Renesas RA4M1 (Arm® Cortex®-M4) |
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| Program memory | 512.0 kB |
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| Board Inputs | 14.0 |
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| Board Outputs | 14.0 |
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Product Dimensions
| Length | 53.34 mm |
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| Width | 68.85 mm |
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Packaged Dimensions
| Packaged Dimensions | 8.2cm(Length) x 6.3cm(Width) x 2.9cm(Height) |
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