Six Ultrasonic Sensor Modules Wide Voltage 3 To 5.5V For Arduino Projects With Precise 0.3cm Distance Measurement And Pro Grade Reliability Ideal For Robotics Automation DIY Electronics And Maker Projects
✔️ Pack of 6 modules, 3-5.5V wide voltage, 0.3 cm precision
The HC-SR04 ultrasonic ranging sensor is a compact, budget-friendly distance module ideal for robotics, automation, and DIY electronics. It's widely used with Arduino and other microcontrollers to detect obstacles, measure distances, and drive simple automation in maker projects.
✅ Detection range 2 cm to 450 cm for near and far sensing
✅ Wide voltage range 3-5.5 V for flexible integration
✅ High-precision distance measurement up to 0.3 cm
✅ Onboard wiring: VCC, Trig, Echo, OUT, GND for quick setup
✅ OUT pin can double as a switch output for basic security features
✅ Stable operation when correctly plugged into a control board before powering up
💡 What is an ultrasonic distance sensor used for in hobbyist Arduino projects? This handy module helps you detect obstacles and measure distances with simple integration. - High-precision distance sensing up to 0.3 cm with wide voltage compatibility - Easy wiring on VCC, Trig, Echo, GND + OUT for quick security or switching tasks - Ideal for obstacle avoidance, level sensing, and proximity alerts in DIY robots