Lesson 4: Obstacle Avoidance with Ultrasonic on PICAR-X Raspberry Pi Smart Robot car by SunFounder @robojax
Lesson 4: Obstacle Avoidance with Ultrasonic on PICAR-X Raspberry Pi Smart Robot car by SunFounder  @robojax
Uploaded November 2023 | Updated September 2026, 3 weeks ago
In this video we learn how measure distance using ultrasonic sensor and take action based on the distance, either stop, or reverse or turn the streeing .
Raspberry Pi robot car, with obstacle avoidance, camera and vision to detect object, signs and faces etc. Step by step tutorial is provided.
📚⬇️ Download and resource page robojax.com/RJT733

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Use Chapters from timeline or click on the time
00:00 Start
1:55 Ultrasonic Sensor
6:46 Code explained
11:16 Turning left/u turn
14:26 Demonstration on the table
15:12 Demonstration on the floor
16:06 Uploading your own code

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Lesson 4: Obstacle Avoidance with Ultrasonic on PICAR-X Raspberry Pi Smart Robot car by SunFounder

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