SEN0257 · DFRobot
The water pressure sensor uses a 3-pin interface, supports 5V input, and outputs 0.5-4.5V. It's Arduino-compatible, suitable for smart home systems. (DFRobot SEN0257)
| Part number | SEN0257 |
|---|---|
| Manufacturer | DFRobot |
| Category | Sensors › Pressure |
| Pins | 3 |
| Voltage (max) | 4.5 V |
| Voltage (min) | 500 mV |
Gravity: Analog Water Pressure Sensor pinout
| Pin | Name | Type | Description |
|---|---|---|---|
| 1 | SIG | bidirectional | Digital or analog signal |
| 2 | VCC | power | |
| 3 | GND | ground |
Schematic symbol and footprint
Footprint: JST PH 2.0 mm 3-pin through-hole (Gravity PH2.0-3P) — to scale, pad 1 in yellow (mm). Check against the datasheet before ordering PCBs.
Related parts
Adafruit BMP280 I2C or SPI Barometric Pressure & Altitude SensorADA2651
Adafruit BMP388 - Precision Barometric Pressure and AltimeterADA3966
Adafruit BMP390 - Precision Barometric Pressure and AltimeterADA4816
Adafruit BMP580 I2C or SPI Temperature and Pressure SensorADA6411
Adafruit BMP581 I2C or SPI Temperature and Pressure SensorADA6407
Adafruit BMP585 Ported I2C / SPI Temperature and Pressure SensorADA6413
Adafruit BNO055 + BMP280 BFF Add-On for QT PyADA5937
Adafruit LPS22 Pressure Sensor - STEMMA QT / QwiicADA4633