1 / 2
PCB for 2-Channel Relay Module with Optocoupler Input
This is a PCB board designed for 2-channel relay module, with following features:
- Size-62x44mm
- Input signal type -Active high
- All components are Through hole type
- Optocoupler - EL817 OR PC817 4 PIN
- Use 1K resistor for 5 voltage relay application (2.2k for 12V)
- LED size - 3mm
- Transistor - ULN2003
- Terminal block connector -XY128 or ZB128 for input and XY128 or ZB128 with 5mm pitch for out of relay
- Relay- Normal sugar cube relay
This is a PCB board designed for 2-channel relay module, with following features:
- Size-62x44mm
- Input signal type -Active high
- All components are Through hole type
- Optocoupler - EL817 OR PC817 4 PIN
- Use 1K resistor for 5 voltage relay application (2.2k for 12V)
- LED size - 3mm
- Transistor - ULN2003
- Terminal block connector -XY128 or ZB128 for input and XY128 or ZB128 with 5mm pitch for out of relay
- Relay- Normal sugar cube relay
$0.15
Original: $0.43
-65%PCB for 2-Channel Relay Module with Optocoupler Input—
$0.43
$0.15Description
This is a PCB board designed for 2-channel relay module, with following features:
- Size-62x44mm
- Input signal type -Active high
- All components are Through hole type
- Optocoupler - EL817 OR PC817 4 PIN
- Use 1K resistor for 5 voltage relay application (2.2k for 12V)
- LED size - 3mm
- Transistor - ULN2003
- Terminal block connector -XY128 or ZB128 for input and XY128 or ZB128 with 5mm pitch for out of relay
- Relay- Normal sugar cube relay
