PiMill HC-SR04 Ultrasonic Module Distance Measuring Transducer Sensor For Arduino

Description

Working Voltage : 5V(DC) Static current: Less than 2mA. Electrical level output: 5V high Electrical level output: at the end of 0V Induction angle: Not more than 15 degrees. Detection distance: 2cm-450cm High precision: Up to 0.3cm trigger (control side) signal: 10us TTL impulse Echo (receiving side) signal : TTL PWL signal