Electrical properties 1.Electrical parameters: AJ-SR04M 2.Operating voltage: DC 5V 3.Quiescent current: 5mA 4.Total current work: 30mA 5.Acoustic emission frequency: 40khz 6.Farthest distance: 4.5m 7.Blind: 25cm 8.Wiring: + 5V (positive power supply) Trig (control side) RX Echo (the receiver) TX GND (negative) 9.Resolution: about 0.5cm 10.Angle: less than 50 degrees 11.Working temperature: -10 ~ 70 Celsuis 12.Storage temperature: -20 ~ 80 Celsuis
Product Features 1.Small size, easy to use 2.Low voltage, low power consumption 3.High accuracy 4.Strong anti-jamming 5.Integrated with wire enclosed waterproof probe, suitable for wet, harsh measurement occasions
Application 1.Horizontal distance; 2.Obstacle avoidance, automatic control; 3.The object approaches, there is a perceived 4.Traffic control; 5.Security, industrial control; 6.Artificial intelligence, and research