Curtain Opener Circuit | Projects › Projects › Curtain Opener Circuit This topic has 1 reply, 2 voices, and was last updated 9 years, 6 months ago by Ashutosh Bhatt. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts April 12, 2015 at 10:57 am #3617 Pol rajParticipant I have tried the curtain opener circuit listed on this website Engineers Garage. It does not work. I am not getting any output from ULN2003. Had anyone ever tried this circuit ? Please help. April 17, 2015 at 7:46 am #12799 Ashutosh BhattParticipant post the circuit Author Posts Viewing 2 posts - 1 through 2 (of 2 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In