| | | Roel, If it's not critical to monitor/control the motor with the RCX, you could use Lego's 9V battery box (part #5391 on S@H). It has a pushbutton-type switch. This saves you a motor port, sensor port, and programming. However, it is larger and not (...) (22 years ago, 16-May-02, to lugnet.robotics)
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