Relay Shield for Arduino V2.1
DFRobot Relay Shield V2.1 is a completely new design which is capable of controlling 4 relays at a time.
(SEM IVA 0.18€)
DFRobot Relay Shield V2.1 is a completely new design which is capable of controlling 4 relays at a time.
mini Fusível p/ automóvel
The LM741CN is a general purpose operational amplifier that performs well.