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： UGV Rover PT AI OpenCV Robot Car MediaPipe For Raspberry Pi X1012 Raspberry Pi 5 POE And PCIe to M.2 NVMe SSD Board Pi5 2280 Power over Ethernet Raspberry Pi Pico 2 RP2350 Pico2 ARM Cortex-M33 And RISC-V Hazard3 520KByte 4MByte QSPI Flash Xiaozhi AI video tutorial Raspberry Pi MP2.5G Raspberry Pi 5 PCIe to 2.5G Ethernet HAT Pi5 RTL8125 JETSON NANO B01 Intel BE200 Wireless WLAN Card Gigabit Tri-Band WiFi7 Bluetooth 5.4 M.2 MU-MIMO IEEE 802.11 Raspberry Pi display 15.6 inch Dual LCD Computer PC Monitor Display Double Secondary Screen Type C Mini HDMI 1080P For Windows/MacOS Raspberry Pi Zero Pi0 2W Digital Photo Frame 7.3 inch E6 Full Color E Paper Ink Calendar Art Poster ESP32-S3 MAX AI Camera 3.5inch LCD Dual MIC Development Board Display 320x480 3.5 inch TouchScreen Voice Interruption Object Recognition ESP32 S3 AI 1.54inch Development Board 1.54 inch TouchScreen Display DeepSeek ESP32-S3 AI Electronic Eye Development Doard DualEye TouchEye 1.28 inch TouchScreen LCD Round Display N16R8 Toy Doll Robot Raspberry Pi CM5 Official Original IO Board a Base Development Platform Compute Module 5 IO Board Raspberry Pi 5 Active Cooler ESP32-C3 1.47 inch LCD Display Development Board 1.47inch Screen SD 172×320 DeepSeek AI Voice Chat ESP32 S3 Development Board 1.83 inch TouchScreen Display 240x284 Raspberry Pi DeepSeek AI Voice Chat ESP32 S3 Development Board 1.8 inch AMOLED Display 368×448 1.8inch TouchScreen Programmable Watch QMI8658 /MIC /Audio /Battery

Raspberry Pi 4 Model B case 3.5inch Display Aluminum Alloy Case

TAG： Module Raspberry Pi 5 Camera Cable Attitude Sensor Raspberry Pi 10.1 inch QLED Quantum Dot Display 1280x720 Capacitive Touchscreen Computer PC Jetson Game Raspberry Pi Camera 8MP IMX415 also For Luckfox-Omni3576 RK3576 LuckFox Pico XIAO RA4M1 Tiny SuperMini Arduino Uno R4 SeeedStudio R7FA4M1 Industrial Supports 6V~24V Solar Panel TTGO Meshtastic T-Beam V1.2 ESP32 LoRa GPS OLED Display SX1278 SX1276 LILYGO Serial UART Magnetic Encoder Bus Servo ST3215-HS 20KG.CM High Speed DeepSeek AI Voice Chat Robot ESP32 S3 Camera Object Recognition Development Board N16R8 For Xiaozhi Dual microphone interruption Raspberry Pi 5 PCIe to NVMe Weather ornaments Raspberry Pi 23.8/27 inch FHD Monitor LCD TouchScreen Type-C Display 1080P Capacitive 23.8/27inch HDMI For Computer PC Raspberry Pi 5 Ethernet Luckfox Core3576 Rockchip RK3576 Industrial Isolated RS485 TO ETH Jetson Orin NX 8GB AI 70Tops Embedded Edge Systems NVIDIA Pi4B