• sales

    +86-0755-88291180

Arduino UNO R4 Tutorial - Matrix LED

1, Setting IDE Environment

2,Compilation and Testing of LED Example

2.1】 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.


2.2】 After the driver installation is complete, click on COM Port.


2.3】 Test the display effect of the matrix LED: Click on the built-in matrix LED example provided by the official Arduino IDE.



TAG: Raspberry Pi Pico 2 RP2350 1.43 inch AMOLED TouchScreen Development Board 466x466 1.43inch Display QMI8658 6-Axis | PCF85063 RTC | SD | Battery Port Industrial Modbus RS485 RTU 8-ch Magnetic Latching Relay Module (C) With Digital Input Raspberry Pi Pico Raspberry Pi 7 inch DSI MIPI LCD TouchScreen Display 7inch 720x1280 For Luckfox Lyra RK3506/ESP32-P4/Luckfox Omni3576 Argon ONE V3 Case with FAN IR For Raspberry Pi 5 Jetson Nano Development LuckFox Pico LCD Screen Driver Board ESP32-S3 1.28inch Round LCD Raspberry Pi RP2040 Camera Arduino board manager tutorial User Guide Program UART Serial Server Raspberry Pi display ESP32-S3 Nano ESP32-S3R8 development board compatible with Arduino Nano ESP32 Luckfox Pico plus SpotPear ESP32 S3 Development Board 1.85 inch Round LCD Display 360×360 QMI8658 Sensor / MIC / SD /MP3 Audio /Battery Port LVGL/HMI For Arduino Raspberry Pi 3.7 inch e-Paper link (G) RYBW 416x240 For Arduino / Jetson Nano / STM32 IR Thermal Imaging Camera