4/8 Wege Computer USB Steuerung Schalterfrei Relais Modul Praktisch für Automatisierung
12,24 €
The use of special relay driver chip ULN2803, more stable relay work. On-board square USB interface, stable connection. The module adopts HID technology, foreign trade quality, without any driver, download the information inside the self-contained application, plug and play.
Jetzt bei Ebay:
