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This allows it to be used in projects that feature other clippable connection points
visualizing numerals
Ideal for small water features or plant watering systems
This pack builds 10 entertaining robots to explore and develop featuring a simple off-centre foam 'weight' which rotates to generate motion
Once the basic shapes have been mastered
Ultrasonic Distance Sensor HC-SR04 5V Version 21938 This allows it to beAdd obstacle detection to your robotics, electronics, or Arduino project. This module has been specially selected to work on the voltage range typically found with the Arduino range of products. This economical sensor provides 2cm to 400cm of non contact measurement functionality with a ranging accuracy that can reach up to 3mm. Each HC SR04 module includes an ultrasonic transmitter, a receiver and a control circuit. There are only four pins that you