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3 flash card sets
and anyone who needs to create visual aids or diagrams
Fitted with spirit level and removable scriber
Please be aware that due to the manufacturing process this sheet can come with air bubbles in it
variable speed and low weight ensures perfect control
Ultrasonic Distance Sensor HC-SR04 5V Version 21938 3 flash card setsAdd 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
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