Most ultrasonic distance sensors aren’t waterproof which can be a problem if you need your project to withstand the elements outdoors. No need to worry any more! This is a waterproof & ultrasonic distance sensor with a waterproof sealed emitter, suitable for outdoor applications such as car reversing sensors, security alarms, industrial inspection, etc. What will you make
Pulse width output: serial port output Working voltage: DC: 3.0-5.5v Working current: less than 8 Ma Probe frequency: 40KHz Long range: 600cm Short range: 20cm Long range accuracy: ± 1cm Resolution: 1 mm Measuring angle: 75 degrees Input trigger signal: 1, more than 10us TTL pulse, 2, serial port send command 0x55 Output echo signal: output pulse width level signal, or TTL Wiring mode: 3-5.5v (positive pole of power supply). Trig Rx. Echo TX. GND (negative pole of power supply) Product size: l42 * W29 * H12 mm Working temperature: – 20 ℃ – + 70 ℃ Product color: PCB is blue