(...) battery (...) perhaps at about $11 each. It has a polarity-reversing switch meant to drive the 9V motors directly. Eliminating this switch would have the advantage of saving 2 diode drops in the main power supply voltage. BTW, does the RIS2.0 (...) (23 years ago, 31-Jul-01, to lugnet.robotics)
Bruce Boyes Systronix writes: > BTW, does the RIS2.0 RCX have a power input jack? No, amazingly. It's as if TLG thinks that nobody builds a stationary model using the RCX. (23 years ago, 31-Jul-01, to lugnet.robotics)