
101020018 · Seeed Studio

The Water Sensor module is part of the Grove system. It indicates whether the sensor is dry, damp or completely immersed in water by measuring conductivity. (Seeed SKU 101020018)
| Part number | 101020018 |
|---|---|
| Manufacturer | Seeed Studio |
| Category | Sensors › Liquid, Flow & Level |
| Pins | 4 |
Grove - Water Sensor(RC0603JR)-water leak detector 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.


