3Pcs ULN2003 Stepper Motor Driver Board 5-12V Indicador de sinal de 4 vias
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great product accurate description
Boa qualidade
one of the 3pcs was a serial to BT. :) But never mind. It was a need too.
perfect
Ürün güzel çalışıyor.
These are easier to breadboard than most drivers for 28byj steppers.
Works as expected - drives the motor from a 5v supply.
Bon produit mais dommage qu'il n'y a pas d'inscription pour le connecteur car on ne sait pas ce qu'il faut raccorder à quel broche.
very good
ok