Subj : Common Ground Block To : Mortifis From : echicken Date : Sat Mar 07 2020 23:11:32 Re: Common Ground Block By: Mortifis to All on Sat Mar 07 2020 15:27:38 Mo> Not sure why this doesn't work correctly (ignore the red wire it is actually Mo> grounded to an Arduino Uno R3) Mo> http://alleycat.synchro.net:81/images/ground_block.jpg What's it supposed to be doing and what isn't it doing? You should have continuity between any and all of those pins/wires. If not, the first thing I'd try would be to run it all down another column of the breadboard; those things aren't super rugged and it's easy to damage the sockets in them. --- echicken electronic chicken bbs - bbs.electronicchicken.com þ Synchronet þ electronic chicken bbs - bbs.electronicchicken.com .