Ultrasonic Wave Detector Ranging Module Ultrasonic Sensor Distance
Specification
Pulse width output | Serial output | |
Operating voltage | DC 3.3~5V | |
Working current | ≤8mA | |
Working frequency | 40kHz | |
The longest range | 500cm | |
The shortest range | 2cm | |
Long range accuracy | ±1cm | |
Measuring angle | 60 ° | |
Input the trigger signal | 1. 20uS TTL pulse 2. Serial port send command 0X55 | |
Output echo signal | Output TTL level signal, proportional to range | |
Wiring | 3-5.5V (power supply positive) Trig (control terminal) RX Echo (output terminal) TX GND (negative power supply) | |
Size | L48*W23*H10 mm | |
Operating voltage | -20°C - +70°C | |
Color | PCB board is blue | |
Wire length | Normally 1 meter, could customize | |