Macrofab Engineering Podcast

MEP EP#200: Rotary Alarm SystemParker Air Raid Siren Completed Working on the power sub system for a D.C. Badge Based on the successful DOOM SAO power system USB Type-C for “cable” power 5.1K on both CC pins Gives us 1.5A at 5V which is plenty of juice Alkaline Primary Cells TPS2113 for switching between cable power and the batteries SAO connector implementation with proper current limiting Gonna try a small little buck switcher TLV62568 to knock the USB and battery voltage down to the 3.3V we need. Going to design a lithium powered version that can recharge over the Type-C Brewery Building is next project MacroFab has guided tours in the platform. Let me know how they work. Stephen Multi Layer PCB Finishing up a 6 layer PCB with mixed signal Top GND Inner1 POWER POWER Bot Multi Transformer solution for preamp power supply Should I just go with my already proven SMPS instead? R.F.O. Cheating At Bowling, The Hacker Way Star War