The Water Level Sensor detects the depth of water touching its exposed parallel traces and outputs an analog level, ideal for water-tank monitoring and overflow-alarm projects.
Key Features
- Measures water depth/level
- Analog output (more water = higher value)
- Simple 3-pin hookup
- Compact and cheap
- 3.3V–5V
Specifications
| Output | Analog level |
| Detection | parallel trace lines |
| Voltage | 3.3V–5V |
Popular Project Ideas
- Water-tank level indicator
- Overflow / leak alarm
- Automatic pump control
- Plant water reminder
Order online anywhere in Pakistan or visit Arduino Corner at Shaheen Market, DAV College Road, Rawalpindi. We ship to Islamabad, Lahore, Karachi, Peshawar and every city with cash on delivery and fast dispatch — the trusted choice for students, hobbyists and FYP builders.









