- One Arduino Uno or compatible board
- One relay board
- Jumper wires
- One AC-powered device that you would like to control with the Arduino, such as a desk lamp, or if you wish to use a DC power device rather than an AC powered one
- One 9V battery adapter with a battery with a DC motor
United States
United Kingdom
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Spain
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Australia
Argentina
Austria
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Bulgaria
Chile
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Ecuador
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Finland
Greece
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