Started v0.4 S Card

better power traces for voltage regulator

better power traces for voltage regulator

added new 10uH inductor due to original inductor going out of stock. Updated CAM files. Fixed issue with GPS pads having no thermals

fixed misplaced current measurement traces at Brent's suggestion

final DRC fixes

Andrea's changes, including routing power supply components, gps thermal vias, and more capacitors

need switching voltage regulator capable of up to 8A

fixed ground plane on GPS

changes from design review