The HC-SR04 is an inexpensive ultrasonic sensor that can sense not only if an object presents itself, like a PIR sensor, but can also sense and relay the distance to that object.
Education & Hobbies | IDUINO | Sensors & Modules for Arduino
ST1099 | IDUINO DUAL ULTRASONIC SENSOR
SKU: ST1099
Availability:
2 in stock (can be backordered)
Arduino™ Compatible
$3.50 Exc GST
| Qty | Price Per Unit | Total Price |
| 1+ | $3.85 Incl GST $3.50 Excl GST | $3.85 Incl GST $3.50 Excl GST |
| 10 | $3.25 Incl GST $2.95 Excl GST | $32.45 Incl GST $29.50 Excl GST |
SKU : ST1099
Categories : Education & Hobbies > IDUINO > Sensors & Modules for Arduino
Tags : Education & Hobbies, IDUINO
| Working Voltage: | 5.5V |
| Quiescent Current: | <2mA |
| Working Currunt: | 15mA |
| Effectual Angle: | <15° |
| Range: | 2cm – 400 cm / 1″ – 13ft |
| Resolution: | 0.3cm |
| Measuring Angle: | 30° |
| Trigger Input Pulse Width: | 10uS |
