Feature

●JSN-SR20-Y1 ultrasonic ranging module can provide non-contact distance sensing function of 2cm-500cm.
●The module adopts high-performance processors and high-quality components, making the product stable and reliable, with a long service life.
●The module adopts an industrial grade waterproof and dustproof ultrasonic transducer with strong adaptability to the working environment.
●There are many different output modes, and it is a high-performance, highly reliable commercial grade functional module with simple operation.
●Compatible with all MCU work on the market. The usage of mode 0 is compatible with the HC-SR04 module.


Description

Product features:
1. Detect ultra small blind areas, easy to use.
2. Wide power supply range and low power consumption.
3. High measurement accuracy, high resolution.
4. Equipped with corresponding upper computer testing software.
5. Diversified output modes, pulse width output, serial output, switching output.
Specifications:
Working voltage: DC: 3.0-5.5V
Working current: less than 8mA
Probe frequency: 40kHz
Maximum range: 500cm
Nearest range: 2cm
Distance accuracy: ± 1cm
Resolution: 3mm
Measuring angle: 60 degrees
Input trigger signal:
1. TTL pulses above 20uS
2. Serial port sending instruction 0X55
Output echo signal: output pulse width level signal, or TTL
Wiring method:
3-5. 5V (positive pole of power supply)
Trig (control end) RX
Echo (output) TX
GND (negative pole of power supply
Product size: L48 * W23 * H10 mm
Working temperature: - 20 ℃ -+70 ℃
Product color: PCB board is blue
Product Application:
1. High precision distance measurement
2. Robot obstacle avoidance, automatic control
3. Object approaching, presence detection
4. Artificial Intelligence, Scientific Research Experiment
5. Traffic, security, industrial control
Note:
1. This module should not be connected with power. To connect with power, first connect the GND end of the module, otherwise it will affect the normal operation of the module.
2. During distance measurement, the area of the object to be measured should not be less than 0.5 square meters and the plane should be as flat as possible, otherwise the measurement results will be affected.