Description: Working Voltage: 5V(DC) Static current: Less than 2mA. Output signal: Electric frequency signal, high level 5V, low level 0V. Adopt IO trigger through supplying at least 10us sequence of high level signal. The module automatically send eight 40KHz square wave and automatically detect whether receive the returning pulse signal. Specification: No-load operation speed: 0.12s/60 degree (4.8V); 0.10s/60 degree (6.0V) Torque: 1.6Kg x cm (4.8V) Operating temperature: -30~60'C Dead zone setting: 5microsecond Working voltage: 3.5~6V 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 Package Includes: 1x HC-SR04 Ultrasonic Module 1x SG90 9g Servos Motor 1x Servo Holder Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement
