PCB For 1 Channel Relay Module with Optocoupler Input

This is a PCB board designed for 1 Channel Relay Module with Optocoupler Input. Specifications:Size-56x29mmInput signal type - Active highAll components are Through hole typeOptocoupler - EL817 OR PC817 4 PINUse 1K resistor for 5 voltage relay application (2.2k for 12V)Capacitor 1 -1uF or 100NF ceramic capacitor with 5mm pitchCapacitor 2 -100uF 25V electrolytic capacitor with 2.54mm pitchLED size -3mmTransistor BC547 or BC546 or BC548Terminal block connector -xy126 or zb126 or xy128 or zb128 with 5mm pitchRelay- Normal sugar cube

INR 21 · Out of stock