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Electrical properties:
Electrical parameters: JSN-SR04T
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;