U097 · M5Stack
Unit 4Relay is a Unit integrated with 4 relays, controlled via I2C. The relay control voltage is up to AC 250V / DC 28V, with a rated current of 10A and an instantaneous current capacity of 16A. Each relay can be controlled independently, and each relay has a programmable status indicator light. Features 4 relays AC 250V@10A/DC 28V@10A Status indicator light I2C communication Includes 1 x Unit 4Relay 1 x HY2.0-4P Grove connection cable (20cm) 4 x VH3.96-4P terminals Applications DC signal… (M5Stack U097)
| Part number | U097 |
|---|---|
| Manufacturer | M5Stack |
| Category | Relays › Relay Modules |
| Pins | 4 |
| Voltage (max) | 250 V |
| Current | 16 A |
4-Relay Unit pinout
| Pin | Name | Type | Description |
|---|---|---|---|
| 1 | SCL | input | |
| 2 | SDA | bidirectional | |
| 3 | 5V | power | |
| 4 | GND | ground |
Schematic symbol and footprint
Schematic symbol
Footprint: Grove HY2.0 4-pin through-hole, 2.0 mm pitch — to scale, pad 1 in yellow (mm). Check against the datasheet before ordering PCBs.
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