
103020010 · Seeed Studio

This module is based on 2-Coil Latching Relay. Contrast to the ordinary relay, this latching relay does not need continuous power to keep the state, only a rising/falling pulse is needed to change the work state. (Seeed SKU 103020010)
| Part number | 103020010 |
|---|---|
| Manufacturer | Seeed Studio |
| Category | Relays › Relay Modules |
| Pins | 4 |
Grove - 2-Coil Latching Relay pinout
| Pin | Name | Type | Description |
|---|---|---|---|
| 1 | SIG1 | bidirectional | Signal - see the module's silkscreen (digital, analog or UART) |
| 2 | SIG2 | bidirectional | Signal - see the module's silkscreen (digital, analog or UART) |
| 3 | VCC | 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.
Related parts

Adafruit Latching Mini Relay FeatherWingADA2923

Adafruit Non-Latching Mini Relay FeatherWingADA2895

Adafruit STEMMA Non-Latching Mini Relay - JST PH 2mmADA4409

Grove - 4-Channel SPDT Relay103020133

Grove - 8-Channel Solid State Relay103020136

Mini 3A Relay UnitU023

2-Channel SPST Relay UnitU131

4-Relay UnitU097