KIS-3R33S KIS-3R33S KIS-3R33S KIS-3R33S KIS-3R33S KIS-3R33S KIS-3R33S Finished KIS-3R33S board Higher output voltage mod #1 Higher output voltage mod #2 KIS-3R33S inductor voltage drop KIS-3R33S output ripple voltage KIS-3R33S output ripple voltage Look what I've found YauDL - front side with '訂單號' YauDL - back side 10-turn potentiometer TO-220 FULLPAK on heatsink BOARDS! YauDL-V0.1 - frontside YauDL-V0.1 - backside Bodge capacitors Advance party has landed KIS-3R33S KIS-3R33S KIS-3R33S KIS-3R33S KIS-3R33S It's alive! Batsocks BreadMate Batsocks BreadMate Batsocks BreadMate 0402 LED - NO! ATXmega32U4 Batsocks BreadMate USB side USB ESD protector ATXmega32U4 Inductive charger pickup Braun toothbrush inductive charger Done! Assembly tools Cleaning with IPA More flux added Got a little solder bridge Adding flux