HC-SR04 Ultrasonic Sensor - 5 Pieces
The HC-SR04 is a great ultrasonic range sensor, as it has an operating range between 2 - 450cm. Perfect for giving the gift of sight to any robot!
- Model: HC-SR04.
- Material: durable hard PCB board and metal.
- Static current: Less than 2mA.
- Power: DC 5.0V.
- Output signal: Electric frequency signal, high level 5V, low level 0V.
- Sensor angle: Not more than 15 degrees.
- Detection distance: 2cm-450cm
- High precision: Up to 0.3cm
- Mode of connection:VCC, trig(T), echo(R), GND.
- Module can send 8 pro 40 kz square wave automatically, and will test if there is any signal returned
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