Since you mentioned you are using a relay instead of a Led on your actual circuit, could it be, there is insufficient 'juice' to active the relay on your actual circuit ? kc9dag <dpboyer@dpicts.com> wrote: I have designed a circuit that works fine when I run it on the STK500, but when I tried to move the circuit to its own board (this is the first time I have done an avr w/o using the STK500) it does not work. I was wondering if someone would mind looking at the schematic (http://www.dpicts.com/Tiny15L-LaserDetector.jpg) and telling me what I am doing wrong? The circuit basicly waits for a laser beam to be broken (detected by the photodiode) and then activates a relay in a set time pattern. When I try the soldered circuit, the relay never activates regardless of the laser (again it worked fine when it was hooked up to the stk500, only using an led instead of the relay.) Thanks, Daniel KC9DAG Yahoo! Groups SponsorADVERTISEMENT --------------------------------- Yahoo! Groups Links To visit your group on the web, go to: http://groups.yahoo.com/group/AVR-Chat/ To unsubscribe from this group, send an email to: AVR-Chat-unsubscribe@yahoogroups.com Your use of Yahoo! Groups is subject to the Yahoo! Terms of Service. --------------------------------- Do you Yahoo!? Yahoo! Mail - 50x more storage than other providers!
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[AVR-Chat] Need Help with a circuit
2004-08-12 by techy fellow
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