ماژول سنسور آلتراسونیک تعیین مسافت ضد آب AJ-SR04M

ماژول سنسور آلتراسونیک تعیین مسافت ضد آب AJ-SR04M

Specification parameters:

Operating voltage :DC: 3.0-5.5V

Working current: less than 8mA

Probe frequency :40kHz

Maximum range :600cm

Closest range :20cm

Distance accuracy :±1cm

Resolution :1mm

Measurement Angle :75 degrees

Input trigger signal:

1. TTL pulses of more than 10uS

2. Serial port send instruction 0X55

Output echo signal:

Output pulse width level signal, or TTL

3-5.5V(positive electrode of power supply)

Connection mode:

Trig (control end)RX

Echo (output) TX

GND (negative power supply)

Product size :42*29* 12mm

Operating temperature :-20℃ — +70℃

Product color :PCB board blue