Another site related to the ongoing “maker” movement. There is, however, a section dedicated to electronics, robotics, the Raspberry Pi and Arduino http://makezine.com/category/electronics/ Many can be found elsewhere on the web.
From T.E.D. – Massimo Banzi: How Arduino is open-sourcing imagination
Udacity
I am going to take one of these courses. https://www.udacity.com/course
Raspberry Pi + iPhone: Control a RPi with an iPhone in 2 Minutes
http://www.samratamin.com/blog/raspberry-pi-iphone-control-a-rpi-with-an-iphone-in-2-minutes/ Try here instead — https://www.instructables.com/How-to-Use-Ios-Devices-As-a-Monitor-of-Raspberry-P/