Arduino UNO R3 SMD Board with USB Cable & HC-SR04 Ultrasonic Sensor Kit – Beginner Starter Combo

Kickstart your embedded systems and IoT journey with the Arduino UNO R3 SMD with USB Cable & HC-SR04 Ultrasonic Sensor Kit—a complete starter bundle designed for beginners, students, and professionals. This combo provides everything you need to begin experimenting with distance measurement, automation, and smart sensing applications.

The Arduino UNO R3 SMD board is powered by the ATmega328P microcontroller and offers stable performance for a wide range of projects. Paired with the HC-SR04 ultrasonic sensor, you can easily measure distances with high accuracy, making it ideal for robotics, obstacle detection, smart parking systems, and more.

The included USB cable ensures seamless connectivity for programming and power supply, enabling a plug-and-play experience right out of the box.

🚀 Key Features

• Complete starter kit for Arduino beginners
• Arduino UNO R3 SMD with ATmega328P microcontroller
• HC-SR04 ultrasonic sensor for accurate distance measurement
• USB cable included for programming and power
• Easy to use with Arduino IDE
• Compatible with a wide range of sensors and modules
• Ideal for learning, prototyping, and real-world projects

📦 Package Includes

• 1 × Arduino UNO R3 SMD Development Board
• 1 × HC-SR04 Ultrasonic Distance Sensor
• 1 × USB Programming Cable

📊 Technical Specifications

Arduino UNO R3 SMD:

• Microcontroller: ATmega328P (SMD version)
• Operating Voltage: 5V
• Input Voltage: 7–12V (recommended)
• Digital I/O Pins: 14 (6 PWM)
• Analog Input Pins: 6
• Clock Speed: 16 MHz

HC-SR04 Ultrasonic Sensor:

• Operating Voltage: 5V DC
• Measuring Range: 2cm – 400cm
• Accuracy: ±3mm
• Operating Frequency: 40 kHz

💡 Recommended Applications

• Distance measurement projects
• Obstacle avoidance robots
• Smart parking systems
• Water level monitoring
• Home automation prototypes
• Robotics and STEM learning
• IoT-based sensing systems