 | | Re: handy board troubles...
|
|
(...) I traced the lack of power to a dead wire between C5 and pin 28 of U14; soldering a small piece of wire between these connections fixed it. Thanks, everything works perfectly now! (27 years ago, 22-Mar-00, to lugnet.robotics.handyboard)
|
| |
| | Re: handy board troubles...
|
|
that's possible, it's easy enough to test (just check continuity across F1). more likely that U14 croaked. is there batt pwr on its input side. f. In your message you said: (...) (27 years ago, 22-Mar-00, to lugnet.robotics.handyboard)
|
| |
| | recharging battery
|
|
hi all i have come across some old batteries and want to know the best way to charge them. the batteries are from mobile radios. motorola. 7.5V. 1200mAh. Nickel-Cadmium. can someone enlighten me on the best method to rejuvenate and charge these type (...) (27 years ago, 22-Mar-00, to lugnet.robotics.handyboard)
|
| |
| | Re: handy board troubles...
|
|
(...) Yes, that was indeed the problem. Upon removing all the ICs, the power to U14 disappeared. What could cause this, a blown fuse at F1? (27 years ago, 22-Mar-00, to lugnet.robotics.handyboard)
|
| |
| | Re: servo ports on Exp board...help?
|
|
Hi again, I should have mentioned this in the first message. In our case, the motor that was causing the problems was a fan motor (to blow out a candle) and it was completely electrically isolated from all of the other circuitry. It had its' own (...) (27 years ago, 21-Mar-00, to lugnet.robotics.handyboard)
|
