2 Way 2CH Relay Module 5V with Optocoupler Protection MCU Relay Expansion Board
4,22 €
1 x Relay Switch Module. (Wrong connection will lead to module burnout). Red working status indicator for power on indication. We usually respond within 24 hours. Size: 50x38mm/1.97x1.5". We will reply you ASAP.
Jetzt bei Ebay:
