fresh and positive
Material: Electronic element
Color: See images
Two main technical parameters:
Voltage: 5V DC
Quiescent Current: <2mA
Level Output: the output of the high-5V
Level: The finish of 0V
Induction Angle: not more than 15 degrees
Detection Range: 2cm-450cm
High precision: Up to 0
Panel Wiring, VCC, trig 's (control side), the echo (receiving end), out (empty feet), GND
TRIP-pin internal pull-up 10K resistor, down TRIP microcontroller IO port pin, and then to a 10us pulse signal.
OUT pin for this module as the substitute output pin when the anti-theft module, ranging modules don't use this foot!
The module must be inserted Fortunately, the circuit board re-energized, and keep faraway from the immoderate malfunction, in the event that they have re-energized before they solve.
This module would be supplied ranging program: C51, PIC18F877 microcontroller Yoshitatsu three MCU confirm reference.
The module URF04 works:
IO set off ranging to a minimal of 10us immoderate signal;
Module routinely sends eight 40kHz sq. wave, mechanically discover whether or no longer a sign return;
A sign to come back to a excessive IO output, immoderate size of the ultrasonic time from launch to return.
Test distance = (time high * pace of sound (340M / S)) / 2;
Size: 4*2*1/1"*0"*0"
No Retail Packages
Quantity:1Pc
Note: Due to the difference between various monitors, the picture will not replicate the particular color of the item. Thank you!