ALLNET 4duino Ultrasonic Sensor Servo for Smart Car Robot (ALL-KS_Ultrasonic_Servo)

The ALLNET 4duino Ultrasonic Sensor Servo is a versatile module designed for smart car and robot projects. It combines an HC-SR04 type ultrasonic distance sensor with a micro servo, enabling obstacle avoidance and distance measurement. Ideal for Arduino, 4duino, Raspberry Pi, and other microcontrollers.

Advantages

Easy to integrate with popular platforms; provides accurate distance sensing up to 4 meters; servo allows 180-degree scanning for comprehensive obstacle detection; includes mounting bracket and screws for quick setup.

Suitable for

• Smart car and robot obstacle avoidance systems
• Distance measurement and proximity detection
• DIY robotics and educational projects
• Integration with Arduino, 4duino, Raspberry Pi, ESP32

Key specifications

• Sensor Type: Ultrasonic Distance Sensor (HC-SR04 type)
• Servo Type: Micro Servo (SG90 compatible)
• Detection Range: 2 cm - 400 cm
• Measurement Accuracy: ±3 mm
• Operating Voltage: 5V DC
• Operating Current (Sensor): <15 mA
• Operating Current (Servo): ~100-300 mA (peak)
• Ultrasonic Frequency: 40 kHz
• Sensor Interface: GPIO (Trigger, Echo pins)
• Servo Control Interface: PWM
• Servo Rotation Angle: 0-180 degrees
• Detection Angle (Sensor): ~15-30 degrees
• Compatibility: Arduino, 4duino, Raspberry Pi, ESP32, Microcontrollers
• Application: Smart Car, Robot, Obstacle Avoidance, Distance Measurement, DIY Robotics
• Included Components: Ultrasonic Sensor Module, Micro Servo, Mounting Bracket, Screws
• Output Signal: Digital (Pulse width proportional to distance)
• Number of Sensor Pins: 4 (VCC, GND, Trig, Echo)
• Number of Servo Pins: 3 (VCC, GND, Signal)

Recommendations

For best performance, use a stable 5V power supply. Ensure proper wiring of sensor and servo pins. Compatible with most Arduino libraries for ultrasonic sensors and servo control.