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Hi, I've got a black 3x2 block in my large mixed box of Technic, but I'm not sure what it does! The block has a power cable socket in the top, and a smooth axle hole through it, as well as a smaller hole on one side. I've looked through the various (...) (15 years ago, 18-Jan-10, to lugnet.technic)
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| | Re: Please help me identify this brick!
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(...) (URL) a bit early for Mindstorms. I've only got a passing familiarity with the 4.5v system, but I believe that any parts that feature that type of 3-prong socket are designed for 4.5v power. All Mindstorms parts use either the 2x2x2/3 electric (...) (15 years ago, 19-Jan-10, to lugnet.technic)
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| | Re: Please help me identify this brick!
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(...) Aha many thanks! That also explains what the black and white striped discs are for! I'll have to keep an eye out for the 'control panel' thing on ebay! Cheers, -Mat (15 years ago, 20-Jan-10, to lugnet.technic)
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| | Re: Please help me identify this brick!
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(...) Yes, it's a 4.5V part, incuded in some education sets, see (URL) be used as a rotation sensor with this disc: (URL) (15 years ago, 20-Jan-10, to lugnet.technic)
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