A87 4-kanałowy moduł izolacji transoptora Płytka rozszerzająca wysokiego i niskiego poziomu
great service, - satisfied.
Nice little board to control various high power outputs via Arduino. Some quality control issues -- bent pins and sloppy soldering on a few boards.
very smart unit. Delivered in time.
very good design and cheap device. Delivered on time.
I've recived the packing in 18 days well packed. Matched the order.
all working fine
Thanks
ok
Todo correcto producto recibido Saludos
so small ;-)