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2" Stroke 12V Micro Linear Actuator with Momentary Switch, 188N/42lb Mini Small Electric Motion Actuators Waterproof Speed 5mm/s w/Mounting Brackets, Polarity Reverse Switch for Robot Window Opener: Amazon.com: Industrial & Scientific
AC-DC Switching Regulated Power Supply 9VDC @ 2000mA; 2.1 x 5.5mm NEGATIVE center polarity; Part # SW-92NK | AC-DC PowerShack
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AC-DC Switching Regulated Power Supply 5VDC @ 1000mA; 2.5 x 5.5mm (+) center polarity/Short Barrel; Part # SW-51BG | AC-DC PowerShack
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AC-DC Switching Regulated Power Supply 3VDC @ 1500mA; 0.7 x 2.35mm (+) center polarity; Part # SW-31T | AC-DC PowerShack
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