U101 · M5Stack
Unit Watering is a capacitive soil moisture detection and regulation Unit. The product integrates a water pump and measurement plate for soil moisture detection and water pump control, applied in intelligent plant cultivation scenarios to conveniently achieve humidity detection and irrigation control. The measurement plate adopts a capacitive design, which, compared with resistive plates, can effectively avoid corrosion issues during actual use. Features Capacitive measurement plate / More… (M5Stack U101)
| Part number | U101 |
|---|---|
| Manufacturer | M5Stack |
| Category | Motors & Actuators › Pumps, Valves & Solenoids |
| Pins | 4 |
Watering Unit with Mositure Sensor and Pump pinout
| Pin | Name | Type | Description |
|---|---|---|---|
| 1 | SIG1 | bidirectional | PORT.B: GPIO/analog; PORT.C: UART - see the unit's pin map |
| 2 | SIG2 | bidirectional | PORT.B: GPIO/analog; PORT.C: UART - see the unit's pin map |
| 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.
