| Account | My Orders
Cart(0)
Spotpear
  • 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： LoRa32-Heltec V4 ESP32-S3 LoRa SX1262 Development Board 863-928MHz Meshtastic For Arduino ESP32-S3 QMI8658A Sipeed Tang Primer 25K GW5A RISCV FPGA Development Board Dock SDRAM GW5A-LV25MG121 Retro Game linux Raspberry Pi 7 inch QLED Quantum Dot Display 1024x600 Capacitive Touchscreen For Computer PC/Jetson/Game Raspberry Pi ZERO 3.5inch RPi LCD (A) Manual Configuration Arduino Board Managers Tutorial User Guide Industrial USB TO RS232/485 Serial UART Converter FT232RNL Compact Size Good low light performance linux board Intel 12th Raspberry Pi 5 RTC charge STM32 1.5inch LCD user guide 1.5inch Display X1202 Raspberry Pi 5 UPS Board Uninterruptible Power Supply For 18650-Li-Battery (NOT includ) 4-Ports Raspberry Pi CM5 Official Original IO Board a Base Development Platform Compute Module 5 IO Board RoArm M2 4 DOF High Torque Serial Bus Servo ROS2 WIFI ESP NOW UART USB ST3235 QMI8658C For ESP32 Industrial USB HUB USB3.2 Gen1 One-To-4U Onboard 7~36V DC power port For Multi Systems Multi Protection
Price：
$17.89/19.89
Model：
USB-HUB-3U-ETH
Brand：
Spotpear
SKU：
0203046

Industrial Grade Multifunctional USB HUB Extending 3x USB ports 100M Ethernet Port

TAG： 4.26inch-e-Paper 2.1inch Round LCD Banana Pi Cyberpunk LED Matrix Hourglass Gravity Sensor DIY Countdown Timer Clock STEM Educational Soldering Project for Beginners & Adult ESP32-P4-WIFI6-POE-ETH ESP32-C6 MIPI DSI 10.1 inch Display/CSI Camera/Audio Speaker For AI Deepseek 5.79inch e Paper Module Black-White display 792x272 Arduino Raspberry Pi Jetson STM32 JETSON NANO MINI Fan ESP32 P4 Development Board WIFI6 4 inch LCD Round Display 4inch TouchScreen 720×720 Dual Microphones RDK X5 Acrylic Case Black chassis heat dissipation holes 360° Sensor SpeedyBee BLS 50A ESC Controller Motor Driver Board DJI FPV Drone Raspberry Pi 5 Red-White Case official Active Cooler ESP32 1.5inch LCD Sensor Development Board PC USB Monitor Screen NVIDIA Jetson Nano Module RAM 4G Small AI SOM with 16GB EMMC Industrial USB RS232 RS485 C UART FT232RNL 2m 3.3V 5V Raspberry Pi PICO Digital trinket Raspber Pi 5 Original Power
©Copyright 2015 Berlinger Haus | All Rights Reserved
Address：Rm401, building 4, Enlai industrial city, Nankang Road, Danzhutou community, Nanwan street, Longgang District, Shenzhen
Email：tech-support@spotpear.com (Only tech support .Order see 'CONTACT US' at our web )