




Arduino Uno R4 Mini
Comprehensive Arduino UNO R4 development kit designed for beginners and enthusiasts to learn programming, sensor applications, IoT, and visual development.
Features over 45 sensor modules including pulse oximeter & heart rate sensor, ToF laser ranging module, 16x16 LED matrix display, RFID module, PIR human body infrared sensor, and more.

TYPEC interface 168P chip soldered + cable
CN¥22.68
Comes with 406-page full-color printed tutorial book and step-by-step video tutorials covering Arduino IDE basics, programming syntax, sensor experiments, IoT cloud projects, and visual face tracking.
Supports Arduino IDE 2.0+ with features like code completion, real-time debugging, and Chinese language support.
Includes experimental platform tray for organized wiring and protection, breadboards, jumper wires, USB-C download cable, and hardware components.
Supports Arduino IoT Cloud for remote temperature, humidity, and servo control projects (WiFi board required).
Visual pan-tilt platform with ESP32-CAM AI vision module enables 2D face tracking by controlling servo motors.
Additional 384 KB SRAM on ESP32-S3 for WiFi version
Real-Time Clock (RTC)
Qwiic connector
12x8 LED matrix display
Experimental platform tray with partitioned design for neat wiring and component protection
Dual-color LED, RGB LED, Seven-color LED, Relay, Laser sensor, Touch switch, Tilt switch, Vibration switch, Buzzer (active/passive), Reed switch, U-shaped photoelectric sensor, OLED display, Rain detection, PS2 joystick, Potentiometer, Analog Hall sensor, Analog temperature sensor, Sound sensor, Light sensor, Flame alarm, Smoke sensor, Infrared remote control, Ultrasonic sensor, DS18B20 temperature sensor, Rotary encoder, Humidity sensor, Infrared obstacle avoidance, Line tracking sensor, RFID module, DC motor fan, Stepper motor driver, PIR human body sensor, MAX30102 pulse oximeter and heart rate sensor, VL53L0X ToF laser ranging sensor, 16x16 LED matrix display, BMP280 barometric pressure sensor, MPU6050 gyroscope and accelerometer, DS1307 real-time clock, and more.
Arduino IoT Cloud remote temperature, humidity, and servo control (requires UNO R4 WiFi)
Visual 2D pan-tilt face tracking system using ESP32-CAM AI vision module and servo motors
406-page full-color printed tutorial book with detailed sensor experiment instructions and example codes
Step-by-step video tutorials for programming, sensor applications, IoT projects, and visual development
Complete wiring diagrams for all sensor experiments for quick and clear assembly
Arduino IDE 2.0+ recommended for programming with features like code navigation, auto-completion, and real-time debugging
Supports Chinese language and theme customization in IDE
Experimental platform tray prevents short circuits and organizes components for neat development environment
This Arduino UNO R4 Sensor Development Kit is ideal for beginners and advanced users to explore embedded programming, sensor integration, IoT cloud applications, and AI-based visual projects with comprehensive hardware and learning materials.