SKU: SENS-1334
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ACEBOTT Water Level Sensor Droplet Detection Module - Analog Output, Easy-Plug for ESP32/Arduino

₹239.00 (Inclusive of all taxes)
Out of Stock

The ACEBOTT Water Level Sensor is an analog-output module that converts liquid level into a proportional electrical signal, compatible with 3.3V and 5V microcontroller systems like Arduino and ESP32 for real-time monitoring and alarm functions.

Features

  • Analog output signal for direct ADC reading by microcontrollers.
  • Wide operating voltage range from 3.3V to 5V DC.
  • Robust operating temperature range of -20°C to +80°C.
  • Easy-Plug design for simplified wiring and prototyping.
  • Principle based on conductive trace measurement for water level detection.

Out of stock

Description

The ACEBOTT Water Level Sensor operates by measuring the conductivity between its exposed parallel traces. As water covers more of the sensing area, the electrical resistance between the traces changes, producing a corresponding analog voltage output. This signal can be directly read by a microcontroller’s Analog-to-Digital Converter (ADC) pin for precise level monitoring.

Designed for durability across a wide temperature range, this sensor is suitable for various non-corrosive liquid level detection applications. Its simple interface and compatibility with popular development platforms like Arduino and ESP32 make it an ideal choice for educational projects, prototyping, and integrated system alarms.

Key Features

  • Analog Voltage Output: Provides a continuous, proportional signal for precise water level measurement via microcontroller ADC.
  • Dual Voltage Compatibility: Supports both 3.3V and 5V logic systems, ensuring broad compatibility with Arduino, ESP32, and other common boards.
  • Wide Temperature Tolerance: Reliable operation from -20°C to +80°C, suitable for varied environmental conditions.
  • Easy-Plug Connector: Simplifies connection and integration into projects without complex soldering.
  • Compact & Lightweight Design: Minimal footprint and weight for easy incorporation into enclosures and portable devices.
  • Straightforward Sensing Principle: Utilizes conductive trace resistance change for effective and understandable liquid detection.

Applications

  • DIY and educational water level monitoring projects for tanks, reservoirs, or plant watering systems.
  • Leak detection and flood alarm systems in residential, commercial, or industrial settings.
  • Prototyping liquid level control systems for aquaponics, hydroponics, or automated irrigation.
  • Simple liquid presence detection in appliances, vending machines, or laboratory equipment.

Technical Specifications

Model / NameWater Level Sensor
Signal OutputAnalog Signal
Operating Voltage3.3V to 5V DC
Operating Temperature-20°C to +80°C (Extended: -25°C to +85°C)
CompatibilityESP32, Arduino, and other 3.3V/5V Microcontrollers
InterfaceEasy-Plug Connector
Sensing PrincipleConductive Trace Resistance Measurement

Frequently Asked Questions

What is the operating voltage range for this water level sensor?

The sensor is designed to operate from 3.3V to 5V DC. This dual-range compatibility makes it directly usable with most Arduino boards (5V) and ESP32/ESP8266 development boards (3.3V) without requiring a level shifter.

How do I connect and read data from this sensor with an Arduino?

Connect the sensor's VCC and GND to your board's 5V/3.3V and GND pins respectively. Connect the signal (SIG) output wire to an analog input pin (e.g., A0). In your code, use the `analogRead()` function on that pin. The returned ADC value will increase as more of the sensor's conductive traces are submerged in water.

Can this sensor be used with corrosive liquids or saltwater?

No, this sensor is not recommended for use with corrosive liquids or saltwater. The sensing principle relies on exposed conductive traces which can be rapidly corroded or coated by minerals, leading to inaccurate readings and permanent damage. It is best suited for clean, fresh water applications.

What is the sensing range and how do I calibrate it?

The sensor measures the relative water level covering its exposed traces; it does not have a defined depth range like a submersible probe. Calibration involves taking `analogRead()` values at known states (e.g., completely dry and fully submerged) in your specific container to map the ADC output to a water level percentage or height.

Package Includes

  • 1 x ACEBOTT Water Level Sensor Droplet Detection Module

Additional Information

Weight 0.01 kg
Dimensions 10 × 7 × 2 cm