5V 1/2/4/6/8 Channel Relay Board Module Optocoupler LED for Arduino PiC ARM AVR
Each channel has an LED indicator to show the relay is on. OLED LED&RGB. Nano Sheild. 1 Relay Module. Am 04.05.17 hat der Verkäufer die folgenden Angaben hinzugefügt hope you could understand. Hope you enjoying yourself here!