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Use the electronics from an RC toy. Check the amperage of the existing motor or solenoids it controls - you may need a relay if your motor is higher wattage.

By using exisiting circuitry, you avoid re-inventing the wheel and you benefit from the low cost of mass-produced items.

2006-08-05 03:20:26 · answer #1 · answered by David in Kenai 6 · 0 0

buy 1. come with transmitter & receiver for under $20 walmart cheapest.

2006-08-05 03:41:22 · answer #2 · answered by enord 5 · 0 0

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