|
Specification |
|
|
Compatible Sensor |
HC-SR04 Ultrasonic Module |
|
Working Voltage |
DC 5V (±0.5V) |
|
Working Current |
<20mA |
|
Measurement Range |
2cm - 400cm (theoretical) / 2cm -
200cm (reliable) |
|
Measurement Accuracy |
±3mm |
|
Resolution |
1mm |
|
Refresh Rate |
10Hz |
|
Display Type |
3-digit 7-segment LED
(red/blue/green options) |
|
Display Units |
Centimeters (cm) or Inches (inch)
selectable |
|
Operating Temperature |
-10°C to +60°C |
|
Board Dimensions |
Approx. 50mm × 30mm × 15mm |
|
Interface |
4-pin header (VCC, GND, Trig,
Echo) |
|
Output Options |
Digital display + optional serial
output |
|
Measurement Mode |
Single measurement/continuous
measurement |
|
Power Indicator |
LED power-on indicator |
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