All Products

For a micro:bit ultrasonic/distance project, the simplest dedicated option is the 3–5V Sonar:bit for micro:bit Ultrasonic Sensor Distance Measuring 3V/5V (3-wire/GVS connection) at $11.21.

Ultrasonic sensors (standalone)

• Sonar:bit for micro:bit Ultrasonic Sensor Distance Measuring 3V/5V — 3–5V, micro:bit-friendly GVS cabling; great for basic distance measuring and obstacle avoidance.
• Gravity: URM09 Analog Ultrasonic Sensor — analog output ultrasonic sensor (good for fast ranging/obstacle avoidance) at $11.94.

Robot/car kits that include ultrasonic obstacle avoidance

• Motor:bit Acrylic Smart Car Kit (with micro:bit board) — includes a micro:bit and a Sonar:bit ultrasonic module for obstacle avoidance ($94.87).
• Ring:bit Car Accessories (Sonar:bit，Tracking Module and LED Light bar) — add-on pack featuring Sonar:bit + tracking module + LED light bar ($41.21).
• BITCAR - Autonomous Line Following Obstacle Avoiding Car for micro:bit — robot car kit with ultrasonic obstacle avoidance plus line following ($65.00).

Project kit (ultrasonic + build)

• Crocodile Creative Learning Kit for Micro:bit — wooden build project that includes an ultrasonic sensor + servo, controlled by micro:bit ($25.56).