The Arduino Sensor Shield V5 Expansion Board is a practical plug-and-play expansion shield designed to make sensor and module connections easy on Arduino Uno boards. It provides dedicated 3-pin headers (Signal, VCC, GND) for multiple digital and analog pins, allowing quick wiring for servo motors, sensors, relays, and communication modules. This shield is widely used in robotics, automation, and prototyping projects where fast and clean sensor interfacing is required.
Core Module Specifications
• Board Type: Arduino expansion / sensor shield
• Shield Version: V5
• Supported Board: Arduino Uno R3 (compatible form factor)
• Pin Layout: 3-pin sensor ports (S, VCC, GND)
Electrical & Interface
• Operating Voltage: 5 V via Arduino
• Power Output Rails: 5 V and 3.3 V (variant dependent)
• External Power Input: Screw terminal / DC input (for servos, variant dependent)
• Interfaces Supported: Digital, Analog, UART, I²C, SPI
• Pin Access: All Arduino pins brought out with easy headers
Connectivity Features
• Servo Ports: Multiple dedicated servo-style headers
• Analog Inputs: A0–A5 accessible with 3-pin ports
• Digital Ports: D0–D13 accessible with 3-pin ports
• I²C Port: SDA / SCL pins for I²C sensors
• UART Port: RX / TX pins for serial modules
Physical Characteristics
• Module Type: Stackable Arduino shield
• Connector Type: Female headers + 3-pin male headers
• Compact and durable PCB design
• Easy mounting directly on Arduino Uno
Compatibility
• Arduino Uno R3
• Common sensors (IR, ultrasonic, PIR, flame, gas, temp)
• Servo motors (SG90, MG996R, etc.)
• Bluetooth, WiFi, GSM modules (through UART pins)
• Robotics and automation control setups
Key Advantages
• Clean wiring with plug-style sensor ports
• Saves time during prototyping
• Supports multiple sensors and servos together
• Reduces loose jumper wire connection issues
Technical Insights
• External power is recommended when using multiple servos
• Ensure common GND between Arduino and external supply
• Current depends on connected sensors/modules
• I²C and UART pins share Arduino default pin mapping
Applications
• Robotics projects and sensor testing
• Servo motor control setups
• Rapid prototyping and DIY electronics
• Arduino training and lab use
• Home automation demo systems
Pro Tip
• Use external 5 V supply for servo motors to avoid Arduino resets
• Label your sensor connections for easy debugging
• Keep wiring short for stable signal output
• Use 3.3 V only for 3.3 V sensors/modules
Package Includes
• 1 × Arduino Sensor Shield V5 Expansion Board