Arduino UNO R4 Tutorial - WIFI Remote Control

2，Compilation and Testing of LED Example

Note: When using the Arduino UNO R4 WIFI board for the first time and there is no serial port displayed upon inserting the USB cable, please wait for a while as the computer will automatically install the Arduino UNO R4 WIFI driver.

2.1】 Open the official built-in example

2.2】 After opening the project, modify the user’s WIFI name and password.

2.3】 Once the modifications are complete, you can proceed with uploading.

After a successful upload, click on the Serial Monitor. If there is no output in the Serial Monitor, press the reset button once to view the user’s WIFI address information.

Copy this link to a web page (each person’s IP address is different).

4】 Copy the link “http://192.168.2.24” to a web page. It will display the following page.

5】 Click the button to control the onboard LED lights on and off.

TAG： Luckfox Pico SPI Arduino 0.96inch RGB OLED Raspberry Pi 5 Camera User Guide Cortex-A7 ESP32 S3 N16R8 Development board 1.9 inch LCD Display 1.9inch TouchScreen 170&times;320 SD-Port RGB LED QMI8658 6-Axis ST7789 CST816 Install Espressif IDF Plugin Tutorial User Guide BPI Industrial Isolated Converter Raspberry Pi Camera OV5647 Camera (F) Raspberry Pi 8.8 inch DSI MIPI Display LCD Capacitive TouchScreen 480x1920 Jetson Nano Case MPUUART Raspberry Pi 5 PCIe to ISO 2-CH RS485 /2-CH RS232 / USB /UART / TTL Desktop Ornament Raspberry Pi 5 Argon-NEO-M.2-NVME-PCIE-Expansion-Board Only For Argon NEO 5 Case (Not include) IR Thermal Imaging Camera NVIDIA Jetson Orin Nano Developer Kit Official Original 8GB AI 40Tops For Embedded and Edge Systems Raspberry Pi 5 PCIe to M.2 NVMe SSD Adapter Board (D) HAT Pi5-2280-2242-2230 Raspberry Pi 5 PD Power Raspberry Pi 5/4B not boot To update BootLoader EEPROM Tutorial Raspberry Pi RP2040 Camera

Raspberry Pi 5 Copper Heatsink Option Fan or No-Fan

TAG： Raspberry Pi 7inch HDMI LCD C Display 1024x600 Capacitive TouchScreen ESP32-S3 2.1inch LCD N8R8 Captive TouchScreen Display 480x480 NVIDIA Jetson Orin NX AI 70TOPS 100TOPS RAM 8GB 16GB System on Module NANO Size RP2040 DeepSeek ESP32-S3 Voice Chat Robot Rasp Raspberry Pi IR Thermal Imagi Raspberry Pi 5 Official Case Jetson Orin Uninterruptible Power C Simultaneously Charging and Discharging Jetson Nano Raspber Pi 5 PD Power Raspberry Pi WatchDog Arduino Thermal imaging RoArm M2 4 DOF High Torque Serial Bus Servo ROS2 WIFI ESP NOW QMI8658C ESP32 CV1800B Raspberry Pi Touchscreen Core3566104000 Raspberry Pi RP2040 HM01B0 Raspberry Pi USB Camera 12MP IMX378 30fps onboard dual microphones Also For Jeston / RDK Raspberry Pi Compute Module 4S High Speed EMMC CM3 CM4S CM3-Updated-Version