Ok, the UserGuide for the first GadgetBox which uses an Arduino Mini Pro (clone) module has just been completed and posted online:

http://gadgetfactory.net/learn/2016/11/01/gadgetbox-arduino-mini-pro-clone-enclosure-and-universal-iot-hardware/

Up next is the User Guides for eCogs, eCog Snap packs and then the following GadgetBoxes:

• Teensy 3.2 and Teensy LC
• NodeMCU
• Raspberry Pi Zero