Cavalcade of Mammals >> Making circuit boards
Cavalcade of Mammals >> Making circuit boards Cavalcade of Mammals True's beaked whale.jpg Western spotted skunk Hooded skunk Yellow-throated Marten Wolverine The Cavalcade (Previous mammals) True's beaked whale.jpg Western spotted skunk Hooded skunk Yellow-throated Marten Wolverine The Cavalcade (Previous mammals) Making circuit boards Eagle: Best practices creating designs with EAGLE (GR8BIT) KTOWNs Ultimate Creating Parts in Eagle Tutorial (Adafruit) How-to: Prepare your Eagle designs for manufacture (Hackaday) Better PCBs in Eagle PCB Layout tips and Tricks Ordering boards: OSH Park Photoresist: PCB photosensitive film material/DRF Film photoresist Thickness: 60um Exposure energy: ?SST=7/21?=13mj/cm2 Resolution: ?SST=7/21?=25um Adhesion: ?SST=7/21?=30um Stripping time: ?2%NaOH,50 degrees ?=35MS Toner transfer: Using parchment paper for toner transfer Solder Mask: Dry Film Solder Mask SMD SMD sizes Design guidelines PCB spacing / clearance vs. voltage For uncoated external traces, 2