HC-SR04 Ultrasonic Sensor Module Measuring Arduino + Mounting Bracket Holder

Description HC-SR04 Ultrasonic Module Distance Measuring Transducer Sensor for Arduino Features: * 100% Brand New and High Quality * Working Voltage : 5V(DC) * Static current: Less than 2mA. * 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 * Input trigger signal: 10us TTL impulse * Echo signal : output TTL PWL signal Mode of connection: 1.VCC 2.trig(T) 3.echo(R) 4.GND Specifications: Color: Blue & Silver Item size: 44*20*15mm Package included: 1 x HC-SR04 Ultrasonic Module Distance Measuring Transducer Sensor 1 x Mounting Bracket Holder Acrylic for HC-SR04 Ultrasonic Sensor