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Ultrasonic Module HC-SR04 For Arduino Distance Measuring Transducer Sensor
$ 1.02
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Ultrasonic Module HC-SR04 For Arduino Distance Measuring Transducer Sensor
Ultrasonic Distance Module
Electrical properties:
Electrical parameters: JSN-SR04T-2.0
Operating voltage: DC 5V
Quiescent current: 5mA
Total current work: 30mA
Acoustic emission frequency: 40khz
Farthest distance: 4.5m
Blind: 25cm
Wiring: + 5V (positive power supply)
Trig (control side) RX
Echo (the receiver) TX
GND (negative)
Module size: 41mm * 28.5mm
Resolution: about 0.5cm
Angle: less than 50 degrees
Working temperature: -10 ~ 70 ℃
Storage temperature: -20 ~ 80 ℃
Product Features:
1, small size, easy to use;
2, low voltage, low power consumption;
3, high accuracy;
4, strong anti-jamming;
5, integrated with wire enclosed waterproof probe, suitable for wet, harsh measurement occasions.
Application:
1, Horizontal distance;
2, obstacle avoidance, automatic control;
3, the object approaches, there is a perceived
4, traffic control;
5, security, industrial control;
6, artificial intelligence, and research
The basic working principle:
(1) using IO port TRIG trigger location, to the high level signal of at least 10us;
(2) module automatically sends 8 40KHz Fang Bo, automatic detecting whether a signal return;
(3) a signal return, a high level is output through the IO port ECHO, the time duration of the high level is
ultrasonic from launch to return. The test distance = (high level time * speed of sound (340M/S)) /2;
This module uses the simple method, a control port with a 10US above high level, can wait for high level
output at the receiving port. An output can drive the timer, when this port is low can read the timer value,
this time for the location of the time, can be calculated distance. So constantly cycle test, that can achieve
the measurement of the value of your mobile.
Package Included:
1 x Ultrasonic Module Distance Measuring Transducer Sensor Waterproof
Ultrasonic Module
Description:
Working voltage:DC5V
Working current:20mA
Frequency:40KHz
Measuring range:30cm-3.5m
Resolution:1cm
Output signal:5V
Angle: less than 80 degree
Module size:40mm*27mm
Package Included:
1 x 40Khz Waterproof Ultrasonic Sensor Distance Measuring Module 3.5M
HC-SR04
Features:
power supply :5V DC
quiescent current : <2mA
effectual angle: <15°
ranging distance : 2cm – 500 cm
resolution : 0.3 cm
Package:
1x HC-SR04 Module
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3,we will ship out the order in 1-2 business days after payment cleared .Since it is international shipping ,delivery time is about 15--28 business days to arrive to most countries.
4,We ship items to Worldwide. Thank you!
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