psmmacker 5 Posted February 1, 2018 (edited) hi i had a break tought i used 2 separate power packs and all flickering has now gone i also used this power regulator from uncal sash on a p2.5 with a single 5volt 10 amp switching and it works 100% stable may need 1 for all my 4 sets of panels regards paul pin2dmd beta and idea tester Ps put black tape around uncal sash board to stop shorts on pin underneith Edited February 2, 2018 by psmmacker Added infor Share this post Link to post Share on other sites