3.35V Digital Barometric Pressure Sensor Module 040KPa

= Precision Liquid Level & Pressure Sensor for Arduino =

The 3.35V Digital Barometric Pressure Sensor Module is a compact, highaccuracy sensor designed for liquid level measurement and air pressure monitoring. With a 0-40KPa measurement range and 2.5mm soft tube connection, this sensor provides reliable digital output for water level control, tank monitoring, and pneumatic systems.

= Technical Specifications =

= Key Features =

Direct Liquid Level Monitoring - Measures water level via air pressure

Analog Output - Simple connection to any ADC pin

Wide Power Range - Works with 3.3V and 5V systems

2.5mm Tube Connection - Easy installation with standard tubing

Compact Design - Small form factor for any project

Low Cost - Affordable liquid level solution

== Applications ==

• Water tank level monitoring
• Fish tank and aquarium water level control
• Irrigation system monitoring
• Pump control systems
• Air pressure measurement
• Pneumatic systems
• Laboratory equipment

= Wiring Guide =

Arduino Test Code

int sensorPin = A0;

int sensorValue = 0;

void setup() {

Serial.begin(9600);

}

void loop() {

sensorValue = analogRead(sensorPin);

float voltage = sensorValue * (5.0 / 1023.0);

float pressure = (voltage - 0.5) / 4.5 * 40;

Serial.print(pressure);

Serial.println(" KPa");

delay(500);

}

= Pressure to Water Level Conversion =

Why Choose This Sensor?

√ Works with Arduino and ESP32

√ No additional components required

√ Ready to connect

√ Suitable for water level control

√ Complete liquid level monitoring solution

Safety Precautions

The 3.3-5V Digital Barometric Pressure Sensor Module provides accurate liquid level monitoring at an affordable price. Simple to install and easy to use, it's the perfect solution for water tank monitoring and pressure measurement projects.