PROTO is a Unit size of universal prototyping board. You can have the total freedom to make your own project as you want it, with prototyping boards that allows to solder and layout customized circuits to interact with the M5 core GROVE Port.
Compliant product, fast shipping.
Very professional looking! Good mail tracking.
The seller's reaction is fast, delivery 8 days, the parcel was stolen and given for it (the parcel) money. All my life i dreamed about it... :)
All as in the description, all the goods are of excellent quality, thank you to the seller!