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Four-channel relay board
| Part number | Relay Module 4-Channel 5V |
|---|---|
| Category | Relays › Relay Modules |
| Package | Header-1x5 |
| Pins | 5 |
| Voltage (max) | 5 V |
| Channels | 4 |
Relay Module 4-Channel 5V pinout
| Pin | Name | Type | Description |
|---|---|---|---|
| 1 | COIL+ | power | Coil positive |
| 2 | COIL- | ground | Coil negative |
| 3 | COM | passive | Common |
| 4 | NO | passive | Normally open |
| 5 | NC | passive | Normally closed |
Schematic symbol and footprint
Schematic symbol
Footprint: Header 1x5 — to scale, pad 1 in yellow (mm). Check against the datasheet before ordering PCBs.
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