2-3 volt power supply. Rubber sealed waterproof case with cross-head screws to protect batteries (screwdriver and batteries not included). An On/Off switch lets you control the power right at the source without unplugging. Use Alkaline AA's for a 3V 3000-4000mAh power supply, or rechargeable NiMH for 2000mAh 2V supply. Perfect for portable Arduinos, motors, solenoids, etc. An On/Off switch lets you control the power right at the source without unplugging.
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1 周前
1 周前