Detailed Information About The Product:
1. Small Size And Easy To Use; The Dual-Probe Ranging Module Can Provide Non-Contact Distance Sensing Function Of 2cm-500cm, And The Ranging Accuracy Can Be As High As 3mm; The Module Includes An Ultrasonic Sensor And Control Circuit That Integrates Transceiver And Transmitter. Mode 1 Usage Is Compatible With The Hc-Sro4 Module.
2. Ultra-Small Blind Zone Measurement. Designed With Industrial-Grade Dual Waterproof Ultrasonic Probes, Waterproof And Stable Performance
3. High Measurement Accuracy; Ultra-Close Range, Blind Zone Is Only 2cm. Stable Ranging
4. Strong Anti-Interference
5. Integrated Closed Waterproof Probe With Wire, Suitable For Wet And Harsh Measurement Situations
Pulse width output:
1. Working voltage: DC:3.0-5.5V
2. Working current: Less than 8mA
3. Probe frequency: 40kHz
4. Maximum shooting range: 500cm
5. Nearest shooting range: 2cm
6. Long range accuracy: ±1cm
7. Resolution: 3mm
8. Measuring angle: 60°
9. Working temperature: -20℃-+70℃
Input trigger signal:
1. TTL pulse above 20uS
2. Serial port sends command 0X55
Output echo signal: output pulse width level signal, or TN
Wiring:
1. 3-5.5V (positive pole of power supply)
2. Trig (control terminal)RX
3. Echo (output) TX
4. GND (negative pole of power supply)
Note:Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Will Not Affect The Use
Colour:As Shown
Material:PCB
Package Contents:
1 * Ultrasonic Ranging Module
1 String * Connecting Cable
Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.