Ultrasonic JSN-SR04T Waterproof
Distance Measuring Transducer Sensor
it has a single waterproof ultrasonic transducer probe and a dedicated electronics circuitry to handle the transducer
the JSN-SR0T4 ultrasonic range finder can provide 25cm-450cm non-contact distance sensing function, ranging accuracy up to 2mm.
only the transducer probe and the external itself are waterproof.
If water enters the electronic module, the device may stop working or may be permanently damaged
Electrical properties:
- Electrical parameters: JSN-SR04T
- Operating voltage: DC 5V
- Quiescent current: 5mA
- Total current work: 30mA
- Acoustic emission frequency: 40khz
- Farthest distance: 5m
- Blind: 25cm
- Wiring: + 5V (positive power supply)
- Trig (control side) RX
- Echo (the receiver) TX
- GND (negative)
- Module size: 41mm * 28.5mm / 1.61 * 1.12″
- Resolution: about 0.5cm
- Angle: is less than 50 degrees
- Working temperature: -10 ~ 70 centigrade
- Storage temperature: -20 ~ 80 centigrade
Product Features Ultrasonic JSN-SR04T Waterproof
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;