Inspirational sites about IoT, DIY, makers ...

Continuing the quest for DIY components ...

Inspirational sites:

https://HackADay.io/

https://www.SparkFun.com/

https://www.itead.cc/

https://www.logre.eu/wiki/Commandes_groupées

Excellent PDF to start with a STM Nucleo and a few components (Led, push button ...)  http://www.tamberg.org/fhnw/2015/LoRaWANIoTPrototyping.pdf Very basic, but very helpful.

Education about electrical motors

I guess I should investigate the ST educational material. Looks like it is more in the spirit of what I want to do ...
There are also tons of YouTube video to explains all kind of electrical motors. Not only brushed, brushless, AC, DC, universal ...