Ultrasonic Distance Sensor (3-pin)
Schematic symbol
Ultrasonic distance sensor with a single signal pin used for both trigger and echo. The microcontroller sends a short pulse, then switches the pin to input and measures how long it stays high. That time is the sound's round trip, about 58 µs per cm of distance.
ultrasound
Details
- Reference Character
- U
- Default Value
- —
- Author
- Circuit Canvas
- License
- Circuit Canvas Parts License
- Library
- Circuit Canvas Library