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 Guerrilla Attack! DHL security check YauDL - Dummy Load Dummy Load - backside YauDL - Dummy Load Wire-wound potentiometer Regulator + TANTALUM caps Red and black KIS-3R33S KIS-3R33S KIS-3R33S KIS-3R33S KIS-3R33S KIS-3R33S KIS-3R33S KIS-3R33S 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