Engraved Arduino Uno bootloader and works 100% ..
Seller 100% recommended!!!
Can buy without fear.
Does what it is supposed to.
I will use it for creating negative power rails.
Product received ahead of schedule, arrived in great condition.
Lmigueldossantos71 @ gmail.com
Compliant product, perfect packaging.
Fast shipping
Seller Ok
The products correspond to the description. The material arrived after five weeks, but before the estimated time of delivery.
