A category of powered LEGO products which offer direct and remote control of action bricks.

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What electrical contact material is used for PF Connectors?

I'm designing my own PF electrical connector and I want to have the same functional characteristics as the original Lego brick. Could you please let me know which electrical contact material is used ...
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1answer
18 views

Is there on/off function on the 8879 IR SPEED REMOTE CONTROL?

Hi… Just got 8879 IR Speed Remote Control yesterday. Does it have an on/off switch? We don't see one.