Arduino® UNO R4 WiFi
Arduino UNO R4 WiFi 將瑞薩電子的 RA4M1 微處理器與樂鑫的 ESP32-S3 結合,為創客打造一款具有增強處理能力和各種新型週邊裝置的一體化工具。憑藉其內建的 Wi-Fi® 和藍牙® 功能,UNO R4 WiFi 讓創客能夠探索無限的創意可能性。此外,這款多功能板還擁有方便的板載 12×8 LED 矩陣和 Qwiic 連接器,為創新和釋放創造力提供了充足的空間。這種動態組合使創客能夠將他們的想法轉化為現實,並將他們的專案提升到前所未有的高度。
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 12×8 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.
概述
讓我們來探索一下 UNO R4 WiFi 所提供的功能:
- 與 UNO 外形尺寸的硬體相容性:UNO R4 WiFi 與其前身 UNO R3 保持相同的外形尺寸、引腳排列和 5 V 工作電壓,確保現有擴充板和專案的無縫過渡。
- 擴展記憶體和更快的時鐘:UNO R4 WiFi 擁有更大的記憶體和更快的時脈速度,可實現更精確的運算和輕鬆處理複雜的專案。
- 額外的板載週邊:UNO R4 WiFi 引入了一系列板載週邊裝置,包括 12 位元 DAC、CAN 總線和運算放大器,提供擴展的功能和設計靈活性。
- 擴展的 24 V 容差:UNO R4 WiFi 支援更寬的輸入電壓範圍,允許使用單一電源與馬達、LED 燈帶和其他致動器無縫整合。
- HID 支援:借助內建 HID 支持,UNO R4 WiFi 透過 USB 連接到電腦時可以模擬滑鼠或鍵盤,從而輕鬆發送擊鍵和滑鼠移動。
- Wi-Fi® 和藍牙®:UNO R4 WiFi 託管 ESP32-S3 模組,使創客能夠為其專案添加無線連線。結合 Arduino IoT Cloud,創客可以遠端監控和控制他們的專案。
- Qwiic 連接器:UNO R4 WiFi 具有 Qwiic I2C 連接器,可輕鬆連接到廣泛的 Qwiic 生態系統中的節點。適配器電纜還可以與基於其他連接器的感測器和執行器相容。
- 支援電池供電的 RTC:UNO R4 WiFi 包含額外的引腳,包括用於關閉電路板的“OFF”引腳和用於保持內部實時時鐘供電和運行的“VRTC”引腳。
- LED 矩陣:UNO R4 WiFi 包含明亮的 12×8 紅色 LED 矩陣,非常適合帶有動畫或繪製感測器資料的創意項目,無需額外的硬體。
- 運行時錯誤診斷:UNO R4 WiFi 包含錯誤捕獲機制,可檢測運行時崩潰並提供有關導致崩潰的程式碼行的詳細解釋和提示。
Overview
The Arduino UNO R4 WiFi combines the processing power and exciting new peripherals of the RA4M1 microcontroller from Renesas with the wireless connectivity power of the ESP32-S3 from Espressif. On top of this, the UNO R4 WiFi offers an on-board 12×8 LED matrix, Qwiic connector, VRTC, and OFF pin, covering all potential needs makers will have for their next project.
With the UNO R4 WiFi, you can easily upgrade your project and add wireless connectivity to expand the reach of your current setup. If this is your first project, this board has everything you need to spark your creativity.
Let’s explore what the UNO R4 WiFi has to offer:
- Hardware compatibility with UNO form factor: The UNO R4 WiFi 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.
- Expanded memory and faster clock: The UNO R4 WiFi boasts increased memory and a faster clock speed, enabling more precise calculations and effortless handling of complex projects.
- Extra on-board peripherals: The UNO R4 WiFi introduces a range of on-board peripherals, including a 12-bit DAC, CAN BUS, and OP AMP, providing expanded capabilities and design flexibility.
- Extended 24 V tolerance: The UNO R4 WiFi 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 R4 WiFi can simulate a mouse or keyboard when connected to a computer via USB, making it easy to send keystrokes and mouse movements.
- Wi-Fi® and Bluetooth®: The UNO R4 WiFi hosts an 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.
- Qwiic connector: The UNO R4 WiFi features 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.
- Support for battery-powered RTC: The UNO R4 WiFi 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.
- LED matrix: The UNO R4 WiFi incorporates a bright 12×8 red LED matrix, ideal for creative projects with animations or plotting sensor data, eliminating the need for additional hardware.
- Diagnostics for runtime errors: The UNO R4 WiFi includes an error-catching mechanism that detects runtime crashes and provides detailed explanations and hints about the code line causing the crash.
With all these features packed into the well-known UNO form factor, now is the perfect time to upgrade your project or embark on your maker journey. The UNO R4 WiFi offers unparalleled versatility and possibilities for makers of all levels.