Treedix 2 pcs JSN-SR04T Ultrasonic Module Sensor Distance Measuring with Waterproof Probe Compatible with Arduino

Features:· This module can provide 20~600cm non-contact distance measuring function, the ranging accuracy can be 2mm.· Small size and convenient to use; Low voltage and low power consumption; High measurement accuracy; Strong anti-interference.· Integrated sealed waterproof probe with wire design, which is suitable for wet and harsh measurement occasions.· Use IO port TRIG to trigger ranging, giving a high level signal of at least 10us; The module automatically sends eight 40khz square waves and automatically detects whether a signal returns.· Product application: Horizontal ranging; Obstacle avoidance and automatic control; Object approaching and presence detection; Traffic control; Artificial intelligence, teaching and research. Specification： Working voltage: DC 5V Static working current: 5mA Working current: 30mA Acoustic wave emission frequency: 40KHz Size: 41 x 28.5mm Working Temperature：-10~70℃ Storing Temperature：-20~80℃ Test distance = (high level time * speed of sound (340