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Revision History
This tiny little board does all of the neat Arduino tricks that you're familiar with
Pin34 - GND
The Stepper NEMA 17 Bipolar Motor 42×42×34 mm is a practical stepper motor from Circuitrocks for students
and Raspberry Pi style projects where you need reliable real-world data from the ultrasonic ranging sensor urm37
Laser Diode 5mW 650nm Red - Bare Component dfr0300 Revision HistoryYou have some frickin' sharks at your lair, and you're thinking "it would be really great if I could attach some lasers to them" and then you see these little laser diode modules: what great timing! These encapsulated laser diodes are Class IIIa 5mW, with a 650nm red wavelength. They can be driven from 2. 8V to 5. 2V so they're great for your embedded electronics project. You can use these for laser harps, electronic 'trip wires', laser vision
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