Search found 2 matches

by jpmcginley
Sun Jun 21, 2009 10:11 am
Forum: Projects & Kits
Topic: The Magic Box Kit
Replies: 6
Views: 7674

Fixed...The Magic Box Kit

I found that Q1 in the output circuit had failed. Got good pulses to the base lead with not transistor. Replaced and it works fine. The shock is a bit much for my 10 y/o :shock:
by jpmcginley
Sat Jun 20, 2009 3:04 pm
Forum: Projects & Kits
Topic: The Magic Box Kit
Replies: 6
Views: 7674

Re: The Magic Box Kit

The instructions were "OK", however the parts list that jumpers be installed at R20 & R21. This is for the 4 pawn version. I had the jumpers on at first and got 4 flashes. Then all of a sudden...nothing. I am getting pulses out of the timer, but the copy of schematic is not real clear. I am not gett...