I would like to buy a bunch of modules at ones to save on shipping.
My main issue is that it has to be breadboard friendly, compatible with Arduino IDE and Microphyton and flashable
The options I got are theese ones
http://www.ebay.com/itm/201743743504 This one comes with CH340G
http://www.ebay.com/itm/311413475392 This one comes with CH340
http://www.ebay.com/itm/201542946669 This one comes with CP2102
Does anyone knows the difference among those? And wich is the best one to get?
Thanks
Belen