jhaneyzz Well-known member Feb 23, 2023 #1 What is there to possibly get wrong? Bypass works fine Jacks are plugged in correctly. feeding it 9V 350ma all by itself. Just getting a bit of a hum when engaged Measuring 9v on every pin of the 555 - very strange
What is there to possibly get wrong? Bypass works fine Jacks are plugged in correctly. feeding it 9V 350ma all by itself. Just getting a bit of a hum when engaged Measuring 9v on every pin of the 555 - very strange
jhaneyzz Well-known member Feb 23, 2023 #2 Let's see... all 8 IC pins have 9 volts.... seems like you have + and - power reversed... duh... Upvote 0 Downvote
jhaneyzz Well-known member Feb 23, 2023 #3 Bingo! Works great when you plug it in properly! Upvote 0 Downvote
jhaneyzz Well-known member Feb 23, 2023 #4 at one point in time I got it stuck on my head that square pads = ground and it the aren’t labeled my lizard brain takes over… Upvote 0 Downvote
at one point in time I got it stuck on my head that square pads = ground and it the aren’t labeled my lizard brain takes over…
G Gordo Well-known member Feb 23, 2023 #6 Just as I'm emailing you that I'm about to post a build report. Too funny. Good looking board and looks like the troubleshooting skills are all working Upvote 0 Downvote
Just as I'm emailing you that I'm about to post a build report. Too funny. Good looking board and looks like the troubleshooting skills are all working
