A
Anonymous
Guest
Hi, everybody, i'm new here and i have one problem with ee treasure hunter, project location: http://www.thunting.com/cgi-bin/geotech/pages/common/index.pl?page=metdet&file=/projects/stuart1/index.dat
problem: after assembling it doesn't work, it producing additional 7 volts, if to ground tr4 point B timer also works, i didn't get 40 kHz quartz, so it was changed to 32kHz clock quartz, C4, C5 were replaced like for clock circuit, did anybody tryed this project and how to check and adjust circuit, thanks for any help
problem: after assembling it doesn't work, it producing additional 7 volts, if to ground tr4 point B timer also works, i didn't get 40 kHz quartz, so it was changed to 32kHz clock quartz, C4, C5 were replaced like for clock circuit, did anybody tryed this project and how to check and adjust circuit, thanks for any help