power case Ender 2 USB+switch

for power supply S-250-12, Ender 2 or others...



You need :
(usb power for Raspberry pi zero w (Octoprint))

Box usb : https://www.thingiverse.com/thing:2335358

Usb socket : https://www.banggood.com/DC-DC-Buck-Module-6-24V-12V24V-to-5V-3A-USB-Step-Down-Power-Supply-Charger-Efficiency-97_5-p-1103973.html?rmmds=search&cur_warehouse=CN
(warning polarity)....


Switch Led : https://www.banggood.com/5pcs-Black-Push-Button-Mini-Switch-6A-10A-110V-250V-KCD1-101-2Pin-Snap-in-OnOff-Rocker