Geekcreit® 5V 1/2/4/8/16 Kanalrelaismodul Optokoppler Für PIC AVR DSP ARM DSP
Super ďakujem.
Perfect relay. It really works very well. I've tried and have wired three of the four relays and they work. recommended if you need three or more relays.
conforme à l'annonce envoie rapide je vous recommande
It looks oke. I tested it and it works good Only packaging was a little poor, only packed in a plastic bag. But it works. So great product, packaging could be better.
The item itself is great and exactly what I am looking for. However it was delivered in a soft pack with no foam or support for the relay .. and low and behold arrived with badly bent pins. Poor form, and I am an impressionable new customer too.
The article has arrived with a scratch in the upper area of the relays and a stain on the plate. I do not know why. But I cleaned it and it works, so it's fine.
Great product, I would highly recommend it. You can control high voltage devices using the arduino by an electromagnet that is activated using a low voltage.
Everything I ordered so far was perfect, no problems. Even in this COVID19 conditions, I have received a small, parcel in approx 1 month after the order was placed & almost on time (1 week later) as stated in "Expected Arrival Time" ! Everything was OK! Good service.
Great product. Properly packaged inside an antistatic sealed bag. Arrived to Spain in 10 days.
Everything went smoothly and without unnecessary delays. The device complies with the description.