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Single Channel Relay Module PCB
This is a PCB board designed to build a single channel relay module with optocoupler input.
Specifications:
- Size-56x29mm
- Input signal type -Active high
- All components are Through hole type
- OPTO COUPLER -EL817 OR PC817 4 PIN
- Use 1K resistor for 5 voltage relay application (2.2k for 12V)
- Capacitor 1 -1uF or 100NF ceramic capacitor with 5mm pitch
- Capacitor 2 -100uF 25V electrolytic capacitor with 2.54mm pitch
- LED size -3mm
- Transistor BC547 or BC546 or BC548
- Terminal block connector -xy126 or zb126 or xy128 or zb128 with 5mm pitch
- Relay- normal sugar cube
$0.05
Original: $0.17
-71%Single Channel Relay Module PCB—
$0.17
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Single Channel Relay Module PCB
This is a PCB board designed to build a single channel relay module with optocoupler input.
Specifications:
- Size-56x29mm
- Input signal type -Active high
- All components are Through hole type
- OPTO COUPLER -EL817 OR PC817 4 PIN
- Use 1K resistor for 5 voltage relay application (2.2k for 12V)
- Capacitor 1 -1uF or 100NF ceramic capacitor with 5mm pitch
- Capacitor 2 -100uF 25V electrolytic capacitor with 2.54mm pitch
- LED size -3mm
- Transistor BC547 or BC546 or BC548
- Terminal block connector -xy126 or zb126 or xy128 or zb128 with 5mm pitch
- Relay- normal sugar cube
Product Information
Product Information
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Description
This is a PCB board designed to build a single channel relay module with optocoupler input.
Specifications:
- Size-56x29mm
- Input signal type -Active high
- All components are Through hole type
- OPTO COUPLER -EL817 OR PC817 4 PIN
- Use 1K resistor for 5 voltage relay application (2.2k for 12V)
- Capacitor 1 -1uF or 100NF ceramic capacitor with 5mm pitch
- Capacitor 2 -100uF 25V electrolytic capacitor with 2.54mm pitch
- LED size -3mm
- Transistor BC547 or BC546 or BC548
- Terminal block connector -xy126 or zb126 or xy128 or zb128 with 5mm pitch
- Relay- normal sugar cube
